Overblog Tous les blogs Top blogs Entreprises & Marques Tous les blogs Entreprises & Marques
Suivre ce blog Administration + Créer mon blog
MENU
19 décembre 2011 1 19 /12 /décembre /2011 08:30
Submarine HMCS Victoria returns to base after nearly two weeks at sea

The Royal Canadian Navy submarine HMCS Victoria is moored in the magnetic silencing facility at the U.S. naval base in Bangor, Washington, for a deperming treatment. It reduces the sub's electromagnetic signature, making it harder for enemies to detect.

Photograph by: Lt. Ed Early, U.S. Navy

 

December 16, 2011 By Sandra McCulloch - timescolonist.com

 

The Royal Canadian Navy's west coast submarine, HMCS Victoria, returned to its base at CFB Esquimalt Friday after nearly two weeks at sea, where testing was carried out on the boat's systems and the skills and knowledge of its crew.

 

"HMCS Victoria's return to sea highlights all the hard work that has gone into this boat," Rear-Admiral Nigel Greenwood, Commander of Maritime Forces Pacific said in a statement.

 

"The submarine's return to operations will build on the achievements to date of the Victoria-class fleet in previous exercises and operations, and marks another significant milestone in the Canadian submarine program."

 

If all goes well, HMCS Victoria will be fully operational in 2012, the first of the four Victoria-class submarines to reach this point. Its next scheduled refit is set to take place from 2016 until 2018.

 

HMCS Victoria arrived at CFB Esquimalt on Aug. 25, 2003 and has been at sea an average of 10 days a year.

 

It's been a very long voyage for the Victoria and the three other diesel-powered submarines which were bought from Britain in 1998.

 

HMCS Windsor sailed from June 2005 to December 2006 and has since been in drydock on the east coast. It is scheduled to be operational from 2013 until 2018, when it will undergo a three-year refit.

 

HMCS Chicoutimi has not been at sea since a fire broke out on its delivery voyage across the Atlantic. The boat is also in refit and expected to be operational from 2013 until 2020.

 

HMCS Corner Brook hit the ocean bottom this year during training in Nootka Sound this year. The sub struck the southeastern wall of Zuciarte Channel. There were no serious injuries.

 

The results of a naval inquiry were released Friday, blaming the grounding on human error.

 

"The incident was avoidable," Capt. (Navy) Luc Cassivi, deputy commander Canadian Fleet Pacific, said in a statement.

 

"The grounding was caused by a failure to properly account for the positional uncertainty of the submarine in accordance with approved ... submarine navigational practices and techniques when operating in confined waters."

 

Lieut.-Cmdr Paul Sutherland was removed from command of the submarine and reassigned to a position onshore. A lack of training and experience were also found to be factors in the incident.

 

HMCS Corner Brook will remain at dock until 2015, and is scheduled to be operational by 2016.

Submarine HMCS Victoria returns to base after nearly two weeks at sea

  

Partager cet article
Repost0
19 décembre 2011 1 19 /12 /décembre /2011 08:15

cyber warfare

 

December 18, 2011: STRATEGY PAGE

 

The U.S. Congress approved a new law on December 14th that allows the Department of Defense to conduct offensive Cyber War operations in response to Cyber War attacks on the United States. That is, the U.S. military is now authorized to make war via the Internet. The new law stipulates that all the rules that apply to conventional war, also apply to Cyber War. This includes the international law of armed conflict (meant to prevent war crimes and horrid behavior in general) and the U.S. War Powers Resolution (which requires a U.S. president to get permission from Congress within 90 days of entering into a war).

 

The U.S. Department of Defense has long advocated going on the offensive against criminal gangs and foreign governments that seek (and often succeed) to penetrate U.S. government and military Internet security, and steal information, or sabotage operations. Over the past year, and without much fanfare, the Department of Defense has been making preparations to do just that.

 

Since the military cannot afford to pay enough to recruit qualified software and Internet engineers for this sort of work, it has turned to commercial firms. There are already some out there, companies that are technically network security operations, but will also carry out offensive missions (often of questionable legality, but that has always been an aspect of the corporate security business.)

 

Some of these firms have quietly withdrawn from the Internet security business, gone dark, and apparently turned their efforts to the more lucrative task of creating Cyber War weapons for the Pentagon. It may have been one of these firms that created, or helped create, the Stuxnet worm.

 

An Internet worm is a computer program that constantly tries to copy itself to other computers. Stuxnet was a worm designed, very skillfully, as a weapons grade cyber weapon. The first "real one" as Internet security experts came to call it. While released in late 2009, Stuxnet was not discovered until a year later, and engineers are still dissecting it, and continue to be amazed at what a powerful Cyber War weapon it is. Stuxnet is the first live example of a first class Cyber War weapon, which means more are on the way (or sitting on someone's hard drive waiting to be deployed.)

 

The success of Stuxnet, and similar worms believed to be out there, may be responsible for more Internet security companies moving over to the Cyber War weapons business. The most dangerous Cyber War weapons are those that, like Stuxnet, take advantage of largely unknown Internet vulnerabilities. These allow the attacker access to many business, government and military computers. This sort of thing is called, "using high value exploits" (flaws in code that are not yet widely known). Finding these exploits is expensive, and requires even more skill to use. For a long time, a major source of exploits was hackers for hire. These are skilled hackers, who know they are working on the wrong side of the law, and know how to do the job, take the money, and run. This situation has developed because organized crime has discovered the Internet, and the relatively easy money to be made via Internet extortion and theft.

 

But now commercial firms are hiring hackers and paying them good money to find and "weaponize" these exploits. It is believed that those nations that have Cyber War organizations, maintain arsenals of exploits. But exploits have a short shelf-life. Nearly all exploits eventually come to the attention of the publisher that created the exploitable software, and gets fixed.

 

However, not every user applies the "patches", so there will always be some computers out there that are still vulnerable. But that makes "zero day exploits" (discovered and used for the first time) very valuable. That's because you can use these exploits on any computer with the flawed software on it. While your average zero day exploit costs up to $100,000, or more, to discover, it is not useful for very long. Thus it is expensive to maintain an exploits arsenal, as you must keep finding new exploits to replace those which are patched into ineffectiveness.

 

Most of the Internet combat so far has been done under peacetime conditions. In wartime, it's possible (especially for the United States) to cut off enemy countries from the Internet. Thus potential American foes want to maintain an official peacetime status, so the United States cannot use its ability to cut nations off (or nearly off) from the Internet, and remove easy access to American (and Western) targets. Thus the need to make attacks discreetly, so as to make it more difficult for an enemy to target stronger attacks against you, or threaten nuclear or conventional war.

Partager cet article
Repost0
19 décembre 2011 1 19 /12 /décembre /2011 08:10

F-15E_gbu-28_release-photo-USAF.jpg

photo USAF

 

December 18, 2011: STRATEGY PAGE

 

The U.S. Air Force has released the investigation report on the loss of an F-15E fighter bomber over Libya last March. At first, the loss was attributed to mechanical failure. But a more exhaustive investigation found that the main cause was pilot error (misunderstanding of flight characteristics under certain load conditions). The loss of an F-22 last year was also found to be pilot error (in not following the right procedures when a particular problem occurred.)

 

The military is paying more attention to pilot error accidents, because similar accidents in commercial aviation have sharply declined over the last few decades as more flight safety and pilot assistance devices have been developed. Commercial aviation accident rates have declined 90 percent since World War II, mainly through the introduction of more safety devices and more reliable aircraft.

 

This has made pilot error the major cause of military and civil air accidents. With military aircraft, particularly fighters during training, collisions in the air, or accidently hitting the ground, is usually the result of about pilot error. These dangerous situations are difficult to avoid, as the high speed maneuvering, in close proximity to other aircraft, or the ground, is unavoidable, when you are training pilots for combat. While some of the most dangerous such training has been shifted to flight simulators, you still have to spend time practicing in the air to obtain useful combat skills.

 

But military pilots still make errors even when not practicing for combat. Two years ago, the loss of an Indian Su-30 was initially thought to be engine or electronic problems. But the investigation team found that the pilot had inadvertently shut down the automated flight controls, was not aware of it, and believed the aircraft was, for some unknown reason, out of control. The pilot and weapons system operator ejected (the back seat guy was killed when his safety harness broke.) Mistakes like that are made by civil aviation pilots as well, and cockpit electronics are constantly be modified to eliminate as many human errors as possible.

Partager cet article
Repost0
19 décembre 2011 1 19 /12 /décembre /2011 08:05

US-JIEDDO.png

 

Dec 18, 2011 ASDNews Source : BAE Systems PLC

 

ROCKVILLE, Md. - BAE Systems will provide a range of services to support the U.S. Department of Defense's Joint Improvised Explosive Device Defeat Organization (JIEDDO) as part of a new indefinite delivery/indefinite quantity support contract. The company will participate in bids for a series of task orders over the next five years. The total potential value is approximately $900 million for all companies involved.

 

BAE Systems and a team of subcontractors will offer services including research, analysis, training, operations support and the sustainment of information technology. These services will aid JIEDDO's efforts to counter terrorist and other organizations from using improvised explosive devices.

 

"This contract is critical to protecting our uniformed men and women in harm's way," said Scott Black, vice president and general manager for Global Mission Solutions at BAE Systems Support Solutions. "We have a strong record of performance serving JIEDDO, and we're ready to continue to support its mission as needed."

 

The work will be conducted at offices in Northern Virginia and at a number of military sites overseas. The contract will extend BAE Systems ongoing support to JIEDDO, as the company has provided similar types of services and expertise to the agency since 2006.

 

BAE Systems Support Solutions, based in Rockville, Md., provides a range of services to meet needs in readiness and sustainment and operational support across the land, aviation, maritime and C4ISR domains, supporting the U.S. Department of Defense and federal agencies. Support Solutions is also a leading non-nuclear ship repair, modernization and conversion company, serving the U.S. Navy and other maritime customers.

Partager cet article
Repost0
17 décembre 2011 6 17 /12 /décembre /2011 12:55

http://www.wired.com/images_blogs/dangerroom/2011/12/5165048268_9983c3764c_b-660x471.jpg

 

December 16, 2011 By David Axe - wired.com/dangerroom

 

When an F-22 Raptor malfunctioned in mid-flight, leading to a crash that killed its pilot, the Air Force went into damage-control mode. Gen. Norton Schwartz, the chief of staff, insisted there was no way that the oxygen generator on his prized stealth jet — a system widely suspected of being dangerously flawed — caused the crash. And even now that an internal inquiry seems to contradict Schwartz, the Air Force is still blaming Capt. Jeffrey Haney for the crash that cost Haney his life.

 

The most important discovery in the Air Force’s official report on the Nov. 10, 2010 accident in Alaska: The oxygen system in Haney’s F-22 failed in mid flight. Haney was running out of air. And yet the report concludes the crash was Haney’s fault, not the plane’s.

 

That downplayed discovery could be the latest evidence of a potentially fatal design flaw in the Raptor — and a sign that the world’s most fearsome jet fighter probably hasn’t moved past its recent safety-related groundings. In any event, the Alaska crash was a major embarrassment in a long chain of them for the radar-evading F-22, which costs $377 million per plane.

 

The then-170-strong Raptor force was grounded for four months starting in May, following more than a dozen reports of blackouts and disorientation by pilots, possibly consequences of oxygen shortages. When investigators failed to identify the root cause of the problem, the Air Force ordered the F-22s back into the air — only to briefly sideline them again in October following yet another complaint by an out-of-breath pilot.

 

In Haney’s case, the so-called On-Board Oxygen Generating System, or OBOGS, was at the very least a critical link in a chain of errors that sent his F-22 hurtling to the ground. And while the OBOGS failure on Haley’s jet could, in theory, have no connection to all those air-deprived pilots, it seems more likely to us that the crash and the oxygen deprivation are somehow related. It seems implausible that a crash involving a failing oxygen generator would have nothing to do with widespread reports of air shortages by other pilots.

 

 

Haney’s problem started when a system that channels air from the F-22′s engines began leaking, initiating an automatic safeguard that forced air-dependent systems, including the OBOGS, to shut down. According to the report, which is based on an examination of the Raptor’s black box and wreckage, Haney tried to turn on his emergency oxygen, contained in a bottle wedged beside the ejection seat.

 

Apparently while fumbling with a tiny green ring that a pilot pulls to start the oxygen flow, Haney didn’t notice that his aircraft had rolled over and pointed towards the ground. “It was most likely the [mission pilot] channelized his attention on restoring airflow to his oxygen mask,” the report states.

 

Three seconds before striking the ground, Haney apparently realized his error and tried to pull up. But it was too late. The F-22 plowed into the snowy earth, digging a deep crater, throwing debris a quarter-mile and killing Haney instantly.

Amazingly, the Air Force blames the accident on pilot error. But the same report also praises Haney as “one of the top pilots in the squadron,” undermining the conclusion that the crash must have been his fault. The report mentions that investigators considered the possibility that Haney briefly blacked out, just like some of the pilots who reported oxygen shortages. But the fact that Haney tried to pull up in the final seconds of his life rules out a black-out, the report claims.

 

Which means in this case, the OBOGS’s failure only created the conditions leading to Haney’s loss of control. In the cases that prompted the Raptor groundings, the OBOGS apparently directly caused pilot disorientation. That distinction was apparently enough for Schwartz to clear the oxygen-generator entirely in Haney’s death. But if one of the top pilots in the 525th Fighter Squadron didn’t have enough oxygen to fly his plane, that distinction offers cold comfort to every other fighter jock who’ll have to climb into the cockpit.

 

Schwartz’s exoneration of Haney’s F-22 doesn’t mean the flying branch is any closer to figuring out the other Raptor-related air shortages. The Air Force has paid F-22-maker Lockheed Martin $24 million to, among other things, figure out the Raptor’s oxygen problem and fix it. So far, no luck.

 

In the meantime, Lockheed has finished the 196th and final F-22 after 14 years of production. Each of those planes “is a reflection of the dedication, hard work and professionalism of our workforce,” company vice president Jeff Babione said, commemorating the last jet’s roll-out. But if you can’t breathe while flying them, well, apparently that’s your fault.

Partager cet article
Repost0
17 décembre 2011 6 17 /12 /décembre /2011 12:50

MUOS_SV1_Delivery_Release_Photo_pr.jpg

 

SUNNYVALE, Calif., December 16th, 2011 – Lockheed Martin

 

Team Gearing Up for February 2012 Launch from the Cape

 

Lockheed Martin delivered the U.S. Navy’s first Mobile User Objective System (MUOS) satellite to Cape Canaveral Air Force Station, Fla., on December 15, where it will be prepared for a Feb. 16, 2012 liftoff aboard an Atlas V launch vehicle.

 

The MUOS constellation is a next-generation narrowband tactical satellite communications system that will augment and replace the legacy Ultra High Frequency Follow-On system, providing significantly improved and assured communications for the mobile warfighter.

 

The MUOS satellite will now undergo post shipment testing, fueling, payload fairing encapsulation, and mate atop the Atlas V launch vehicle in preparation for launch.

 

“MUOS will greatly enhance the capabilities of the warfighter to communicate on the move,” said Mark Pasquale, Lockheed Martin vice president and MUOS program manager. “The system will provide military users 16 times the communications capacity of existing satellites, including simultaneous voice, video and data capability enhancements and we look forward to achieving mission success for our customer.”

 

MUOS consists of four geostationary earth orbit (GEO) satellites with an additional on-orbit spare, and a fiber optic terrestrial network connecting four ground stations around the globe. Each satellite will feature two payloads that enable the system to integrate with the existing architecture while upgrading military users to the new wideband code division multiple access (WCDMA) system. Utilizing the latest commercial advances in 3G cell phone and satellite technology, MUOS will provide mobile warfighters point-to-point and netted communications services at enhanced data rates and priority-based access to on-demand voice, video and data transfers.

 

As the first MUOS satellite prepares for launch, the Lockheed Martin team continues to make significant progress on the subsequent satellites. The second MUOS space vehicle is currently undergoing environmental testing which will validate its performance in a simulated space environment. The third and fourth MUOS satellites are also steadily progressing in the production flow.

 

Lockheed Martin Space Systems, Sunnyvale, Calif., the MUOS prime contractor and system integrator, is leading a team that includes General Dynamics C4 Systems, Scottsdale, Ariz., and Boeing Defense, Space and Security, El Segundo, Calif. The Navy’s Program Executive Office for Space Systems, Chantilly, Va., and its Navy Communications Satellite Program Office, San Diego, Calif., are responsible for the MUOS program.

Partager cet article
Repost0
17 décembre 2011 6 17 /12 /décembre /2011 12:30

http://upload.wikimedia.org/wikipedia/commons/0/07/RAT_medium_emblem.png

 

MOSCOW, December 16 (RIA Novosti)

 

Joint Russian-U.S. counterterrorism exercises involving special forces of the two states will be held in May 2012, a Defense Ministry spokesman said on Friday.

 

"The U.S. was chosen as the host of the bilateral exercise to be held in late May 2012," Col. Alexander Kucherenko said.

 

Russia's airborne forces and U.S. Special Forces will take part in the exercise. The program involves firing, mountain warfare, military engineering, tactics and parachute training.

Partager cet article
Repost0
17 décembre 2011 6 17 /12 /décembre /2011 07:55

http://www.shephardmedia.com/static/images/article/Readying_Skate_for_Battle.jpg

 

16 December 2011 - : by the Shephard News Team

 

Aurora Flight Sciences has been awarded an Air Force Research Laboratory (AFRL) Rapid Reaction Technology Office contract to supply the Skate Small Unmanned Aerial System (SUAS) for the Urban Beat Cop (UBC) programme. The programme will see SUAVs demonstrated to perform law enforcement duties in urban areas.

 

According to the company, while walking the beat, a police officer becomes very familiar with areas of the city by constantly observing, understanding, and interpreting what they see on a daily basis. A system that automatically performs this same mission in asymmetric urban conflicts, absent the presence of the warfighter, can significantly reduce casualties as well as improve the situational awareness.

 

The UBC programme will run for a twelve month period, at the end of which a flight test will take place to demonstrate the advanced video processing and parasitic recharging system required for the autonomous perch and stare operation. Aurora will develop and integrate capabilities to its Skate SUAS to allow the system to deploy and recover autonomously from a base station, perform perch and stare clandestine surveillance, and provide critical real-time Reconnaissance, Surveillance and Target Acquisition (RSTA) data to users.

Partager cet article
Repost0
16 décembre 2011 5 16 /12 /décembre /2011 21:30

CV-22 Osprey in flight photo USAF

photo USAF

 

December 16, 2011. David Pugliese - Defence Watch

 

Aerospace and Defense News has this analysis of the military aerospace market from 2011 to 2021:

 

The US has recorded budget cuts and is expected to also record budget cuts during the forecast period. Despite this, North America is expected to account for the largest share of 42.9%, of the total global expenditure on military aircraft during the forecast period. The high demand in the region is primarily driven by the development of 2,456 F-35 multi-role fighter aircraft as part of the Joint Strike Fighter program and 452 V-22 Osprey transport aircraft. Europe and Asia are also expected to account for a significant portion of the total military aircraft during the forecast period, with shares of 24.1% and 21.8% respectively.

 

Many countries are expected to replace their ageing military aircraft fleet during the forecast period. The wars in Afghanistan and Iraq has meant that the US, which is the biggest market for military aircraft and other allied countries in Europe, Asia-Pacific, Latin America and the Middle East, need to replace their aircraft which have been in continuous use over the last decade.

 

The global environment is characterized by ongoing tensions and conflicts among various countries around the world which is supporting demand for military aircraft. Historically, countries follow a policy of enhancing their military as a deterrent to hostile nations and consequently the military aircraft market is recording strong growth despite the commercial aircraft industry exhibiting a downward trend.

 

The market for advanced trainer aircraft across the globe is growing, which is attributed to the significant number of countries involved in the process of upgrading to next-generation combat aircraft fleets. In meeting this growing demand, manufacturers are developing trainer aircraft that are able to perform a number of training roles for the armed forces of the countries involved in the procurement process.

 

Many nations around the world are involved in border disputes which have resulted in strained military relations. Some of these disputes could be resolved amicably through talks while others have the potential to escalate into a military conflict. Therefore countries across the world are expected to invest in reconnaissance and surveillance aircraft to safeguard borders.

 

In terms of categories, the multi-role aircraft is expected to account for the highest proportion of spending in the global military aircraft market. Following the budget cuts announced by various countries as a result of the global economic recession, the procurement of multi-role aircraft has increased significantly due to their ability to carry out various missions including attack, reconnaissance, rescue operations and transport.

 

To increase the capabilities of modern military aircraft, the global defense industry is investing significantly in R&D which has led to the development of technologies to enhance the speed, power, stealth capabilities, destructive force and takeoff and landing capabilities of the various types of military aircraft.

 

The global economic slowdown has reduced military expenditure worldwide, as a consequence of which a significant number of countries are establishing joint projects in order to share R&D costs. Partnerships between defense firms have also increased as a significant number of countries are investing in the development of their domestic military aircraft development capabilities, by establishing strategic alliances and technology-transfer agreements with global military aircraft manufacturers.

 

The global economic slowdown has reduced the defense budgets of most leading spenders in the world, including the US, France, Germany and the UK. Cuts to military expenditure have led to the cancellation and indefinite delays of various military aircraft programs, and are having a detrimental impact on the growth of the industry.

Partager cet article
Repost0
16 décembre 2011 5 16 /12 /décembre /2011 17:40

http://www.aviationweek.com/media/images/defense_images/Miscellaneous/Pentagon_DavidBGleason.jpg

Photo by David Gleason

 

Dec 16, 2011 By Jen DiMascio - aerospace daily and defense report

 

The defense authorization bill, providing $662.4 billion for national defense programs along with plans to continue funding Lockheed Martin’s Medium Extended Air Defense System (Meads), passed in the Senate Dec. 15 by a vote of 86-13.

 

The bill also takes Lockheed’s F-35 Joint Strike Fighter to task for problems with development while in production. But it pushes out by one year an effort by Sen. John McCain (Ariz.), the top Republican on the Senate Armed Services Committee, to have Lockheed pick up the tab for cost overruns exceeding a certain amount.

 

“The Pentagon thus far has failed to incentivize the prime contractor to control costs. So a tougher measure, as embodied in this report, is warranted,” McCain said on the Senate floor before the bill’s final passage. “While I would have preferred the original Senate position that would have made the fixed-price requirement apply to the fifth lot currently being negotiated, I strongly support this provision.”

 

The road to passage was not easy for the defense policy bill. Provisions over how to handle detainees drew a veto threat from President Barack Obama but were reworked to ensure passage by both Democrats and Republicans.

 

McCain sought to terminate the tri-national Meads missile defense program, arguing that it has been poorly managed and is running behind schedule and way over budget. Plus, the government has no firm plans to buy the system at the end of its development in 2013. But the final version of the defense authorization bill blunted potential cuts, carving out 25% of this year’s request and asking the Pentagon to limit the scope of the program or renegotiate termination costs with the program’s international partners.

 

While that’s stern language for the program, the bill doesn’t contain an outright kill. Defense industry officials aren’t even breaking a sweat over the language. They note that Deputy Defense Secretary Ashton Carter has justified Meads in the past and is likely to go to bat for the program again, “sooner rather than later.”

 

The bill was the first under the congressional ban on earmarks, but an investigation by Sen. Claire McCaskill (D-Mo.) into the House version found 115 instances of congressionally directed spending worth up to $834 million. The amendments that put that spending in place were part of a carefully constructed process by the House Armed Services Committee. In the end, those 115 amendments were stripped from the final version of the bill.

 

The bill also capped reimbursements for defense contractors at $700,000, a figure that was too high for Sens. Barbara Boxer (D-Calif.) and Charles Grassley (R-Iowa), who sought to limit the amount to $400,000. “We have more work to do to whittle down the cap of the salary subsidy,” Grassley says. “The high cap is very disappointing.”

 

In approving the bill, Congress also makes a dramatic change to the leadership structure of the military, mandating that the chief of the National Guard Bureau be a member of the Joint Chiefs of Staff.

Partager cet article
Repost0
16 décembre 2011 5 16 /12 /décembre /2011 13:40

http://www.defpro.com/data/gfx/news/b9836198681d183a44c3e8f52ba2d70b6db65913_big.jpg

 

(Illustration: General Dynamics)

 

December 16, 2011 defpro.com

 

SAN DIEGO | The Handheld, Manpack, Small Form Fit (HMS) Program Office of the Joint Program Executive Office Joint Tactical Radio System (JPEO JTRS) and the US Army 75th Ranger Regiment are leading the way towards effective interoperable Warfighter communications by bringing the digital battlefield to the tactical edge in Afghanistan. Elements of the 75th Ranger Regiment have deployed to Afghanistan with the AN/PRC-154 Rifleman Radio as their intra-squad radio, coupled with the GD300 end user device display which the Rangers have been developing with General Dynamics. This system provides networked voice and data communications and digital situational awareness down to the individual soldier, and the Rangers' deployment signifies the first combat use of the system.

 

The AN/PRC-154 is an individual radio which provides networked voice and data communications through the use of the terrain defeating Soldier Radio Waveform up to a 2 KM range. The GD300 is an android based, environmentally protected individual leader display. When paired with the Rifleman Radio, the position/location information of all soldiers in the network are displayed on the map or pictorial graphics the soldiers are operating in. The Rangers are also using Tactical Ground Reporting (TIGR) mobile application on the GD300 to send text, situation reports, and other applications.

 

The HMS Program and the Rangers have partnered over the past year to assess the AN/PRC-154 Rifleman Radio and the AN/PRC-155 Manpack to provide critical feedback for making the equipment combat ready. The regiment conducted three separate training evaluations throughout 2011 to ensure the system was mature enough to use in theater. Information gathered during those exercises led to significant software modifications which made both the radio and the display more tactically relevant and user friendly. Success from those events led to the decision from both the program office and the Ranger Regiment that the system was ready for combat evaluation.

 

The purpose of the Rangers' operational assessment is to evaluate the suitability and reliability of the system and determine how networked communications and situational awareness can improve mission effectiveness. In addition, their feedback will provide critical information to incorporate prior to fielding elements of the system to the US Army as a whole.

Partager cet article
Repost0
16 décembre 2011 5 16 /12 /décembre /2011 13:15

http://www.meretmarine.com/objets/500/39020.jpg

 

Les superstructures du futur USS Zumwalt

crédits : HII

 

16/12/2011 MER et MARINE

 

Le constructeur américain Huntington Ingalls Industries a annoncé avoir remporté un contrat de 46 millions de dollars pour lancer la réalisation des superstructures du futur DDG 1002, troisième destroyer lance-missiles de la classe Zumwalt. Comme ses deux aînés, les blocs seront réalisés par le site HII de Gulfport, spécialisé dans les matériaux composites. L'établissement achève actuellement les superstructures de la tête de série, le futur USS Zumwalt (DDG 1000), dont la mise sur cale est intervenue le mois dernier au chantier BIW (General Dynamics) de Bath. Cette section, qui comprend notamment la passerelle et le hangar du bâtiment, doit être livrée par HII au second trimestre 2012, l'achèvement de l'USS Zumwalt étant prévu en 2014. Le second navire de la série, qui sera baptisé USS Michael Monsoor (DDG 1001), a quant à lui vu sa construction débuter en mars 2010.


Anciennement connus sous le nom DD(X), les DDG 1000 seront des destroyers lance-missiles furtifs, spécialisés dans l'action littorale. Tenant d'ailleurs plus du croiseur que du destroyer, ces bâtiments mesureront 185 mètres de long et afficheront un déplacement de 14.500 tonnes en charge. L'armement doit comprendre deux tourelles de 155mm AGS pour les tirs à longue portée et 80 missiles Tomahawk, Harpoon, SM-3 et ESSM. S'ajouteraient à cette dotation deux tourelles de 57mm, des tubes lance-torpilles, un hélicoptère et des drones. Très complexe, ce programme a été marqué par des dépassements de coûts, conduisant à une réduction significative du nombre de commandes. Sur 32 unités initialement prévues, seules trois devraient être construites. Ces destroyers seront les plus chers de l'histoire, avec un coût unitaire de plus de 1 milliard de dollars.


Vue du futur USS Zumwalt (© : US NAVY)

Partager cet article
Repost0
16 décembre 2011 5 16 /12 /décembre /2011 13:10

http://www.defpro.com/data/gfx/news/ff7ab2f8d9fee2c51601354bc9e9ed94939d982b_big.jpg

 

December 16, 2011 defpro.com

 

Force Protection Europe Not Selected as Preferred Bidder in REDFIN and Land 121 Projects in Australia, Ending Force Protection's Participation in Those Competitions

 

LADSON, S.C. | Force Protection Industries, Inc., a FORCE PROTECTION, INC. group company, announced it has received two firm fixed price modification awards under contract M67854-07-D-5031 for the extension of field service representatives (FSR) in Afghanistan and Kuwait from U.S. Marine Corps Systems Command, totaling approximately $150.3 million.

 

On December 12, 2011, Force Protection received an $88,860,348 firm fixed price modification under previously awarded contract (M67854-07-D-5031) for a 12-month renewal of 240 field service representatives to install liner blanket kits, install modernization safety kits, and conduct general maintenance work on the Cougar Mine Resistant Ambush Protected (MRAP) vehicle fleet supporting Operation Enduring Freedom. Work will be performed in the theater of operations throughout Afghanistan, and is expected to be completed December 31, 2012.

 

On December 14, 2011, Force Protection received a $61,569,512 firm-fixed-price modification under previously awarded contract (M67854-07-D-5031) for a 12-month renewal of 177 field service representatives to install independent suspension systems; conduct battle damage assessment and repair; install block modification kits; and perform maintenance to bring vehicles back to full mission capable status on the Cougar MRAP vehicle fleet. The modification also provides for FSR sponsorship, lodging, vehicle, bus, and heavy equipment rentals. All work will be performed at the MRAP sustainment facility in Kuwait, and is expected to be completed December 31, 2012.

 

Separately, Force Protection Europe Ltd., a subsidiary of Force Protection Industries, Inc. has received notices from the Australian Government that it has not been selected to continue as the preferred bidder on either of the REDFIN or Land 121 projects, ending Force Protection's participation in those competitions. Australia's REDFIN project is a program designed to provide up to 76 vehicles for the Australian Special Forces. Australia's Land 121 (MSA option) project is a program designed to provide approximately 1,300 vehicles and trailers, as well as related long-term support, for Australia's core fleet of military assets.

Partager cet article
Repost0
16 décembre 2011 5 16 /12 /décembre /2011 13:05

F-16_Fighting_Falcon-photo-USAF.jpg

photo USAF

 

December 16, 2011 defpro.com

 

Also Selected to Produce Prototype Displays for P-3 Orion and KC-135 Aircraft

 

HAUPPAUGE, N.Y. | Orbit International Corp. today announced that its Electronics Group, through its Tulip Development Labs subsidiary (“TDL”), has been selected to develop prototype displays for three major aircraft programs: KC-135 military aircraft, the P-3 Orion aircraft, and the F-16 fighter jet. In connection with the F-16 prototype award valued at $65,000, TDL was also awarded an initial production order valued at approximately $344,000. Details are as follows:

 

• A leading defense contractor has selected TDL to produce a prototype and qualification display for use on the F-16 aircraft, a multi-role jet fighter aircraft. To meet this customer’s accelerated requirements, TDL plans to deliver this display prototype before 2011 year-end. Once the prototype, for which TDL will be paid $65,000, meets qualification testing, TDL will begin production, as shipments of this order valued at approximately $344,000 are scheduled for the second quarter in 2012. Additional production orders are expected in 2012 with same year delivery.

• TDL received a prototype order for a 15 inch portrait display unit from a new customer for use on the KC-135 military aircraft. Delivery of this prototype is expected before 2011 year-end and, once qualification testing is completed, TDL anticipates production orders to follow. Although the timing and the magnitude of production quantities are uncertain, the production orders for this display could be substantial, as the fleet of more than 400 KC-135 aircraft has been in active duty for more than 50 years.

• The New Zealand Ministry of Defense has ordered a prototype display used on the P-3 Orion, a land-based maritime patrol aircraft. Following the delivery of this prototype and its qualification testing, this customer has indicated that it plans to place an initial production order valued at approximately $200,000 in 2012. Of note, TDL developed and produced the previous generation of P-3 Orion display for this customer.

 

Mitchell Binder, President and CEO of Orbit International commented, “Prototype and qualification orders are historically the foundation of our organic growth as they generally lead to initial production and follow-on orders and recurring revenues. We value both new customers, as is the case on the KC-135 aircraft, and legacy programs, like the P-3 Orion, where we are selected for system advances and upgrades. With respect the F-16, we expect several follow-on orders for this program, which should provide a good foundation of business for several years to come.”

Partager cet article
Repost0
16 décembre 2011 5 16 /12 /décembre /2011 08:30

http://www.aviationweek.com/media/images/defense_images/Ships/AEGIS-CG73-DOD.jpg

Defense Department file photo

 

Dec 15, 2011 By Michael Fabey - aerospace daily and defense report

 

The competition is on for the Aegis 16 upgrade program, meant to provide more open architecture and greater capability for the vaunted ship-shield and combat system.

 

Aegis incumbent Lockheed Martin — as well as upstarts Raytheon and Boeing — all acknowledged Dec. 14 that they submitted their bids for the work, a day ahead of the request for proposals (RFP) deadline.

 

Each company touts its direct or indirect experience. “During the four decades that Lockheed Martin has partnered with the Navy as the Aegis Combat System Engineering Agent, the team has evolved the system 15 times to outpace a wide array of dynamic and evolving threats,” Lockheed says in a statement.

 

Aegis-equipped ships are multimission surface combatants that can simultaneously attack land targets, submarines and surface ships while automatically implementing defenses to protect the fleet against aircraft and missiles. Some foreign navies that use Aegis include Australia, Japan, Norway, the Republic of Korea and Spain.

 

One hundred Aegis-equipped ships are in service around the globe. They have more than 1,200 years of at-sea operational experience and have launched more than “3,800 missiles in tests and real-world operations,” Lockheed notes.

 

The Aegis upgrades are not only meant to enhance the systems on existing destroyers and cruisers, but also anchor the missile shields for the future DDG-51 Arleigh Burke destroyers, although many analysts now say those Flight III ships will prove to be unaffordable under the current plan.

 

While Lockheed’s name has become synonymous with Aegis, Raytheon officials are quick to point out they supply the system’s fire control and other components.

 

“We have offered innovative approaches to pace the wide range of emerging threats facing our Navy,” Raytheon says in a statement about its Aegis 16 bid.

 

A relative outsider, Boeing promises “fresh, innovative solutions” for “next evolution of the Aegis Weapon System,” according to Boeing Network & Space Systems President Roger Krone. “We are prepared to support the Navy’s goal of affordably enhancing the system’s capabilities to meet future threats and challenges.”

Partager cet article
Repost0
16 décembre 2011 5 16 /12 /décembre /2011 08:20

http://defense-update.com/wp-content/uploads/2011/01/avenger11.jpg

Predator C 'Avenger'. Photo: General Atomics

 

December 15, 2011 Tamir Eshel - defense-update.com

 

The U.S. Air force has awarded General Atomics a contract to build a third prototype of the stealthy Predator C Avenger unmanned aircraft. General Atomics has already built two such aircraft and is planning to build two more, at least one is now being funded by the U.S. Government. According to David A. Fulghum of Aviation Week, these new ‘Avenger’ versions will be more powerful and will carry more payloads than the first two prototype competed in 2009. A second Avenger flew for the first time in April 2010. The Air Force has allocated $15 million for the first aircraft but the program is expected to grow in size.

 

General Atomics informed the Air Force it is ready to quickly ramp up production if the Air Force or other government agencies will order more planes. The procurement is overseen by the U.S. Air Force’s secretive Big Safari, a special, rapid-acquisition organization.

 

The Air Force plans to send this aircraft to Afghanistan, where it will be used for evaluation of ‘next-generation UAS sensors, weapons and tactics, techniques and procedures’, enabling the service to accelerate fielding of these advanced capabilities to the area of operations. The tests will also help determining the requirement for plane’s radar signature (stealth) reduction.

 

Avenger is designed to perform high-speed, long-endurance, covert, multi-mission Intelligence, Surveillance, and Reconnaissance (ISR) and precision-strike missions over land or sea. It can carry a variety of internal weapons loads, including the 2,000 lb Joint Direct Attack Munition (JDAM), an Electro-optical/Infrared (EO/IR) sensor, and an all-weather GA-ASI Lynx Synthetic Aperture Radar/Ground Moving Target Indicator (SAR/GMTI). According to General Atomics, a recce system based on Lockheed Martin’s F-35 FLIR is currently being evaluated, as well as an in-house full-motion video sensor. To maintain the clean, stealthy underside, the Avenger would probably rely on specialized integral, conformal or retractable payloads, while maximizing long loiter ISR and weapons carriage capabilities.

 

The Predator has been one of the most successful weapon in the Drone war the CIA has launched against international terrorist targets in Asia, the Middle east and Africa. A new and more capable Predator “C-plus”, with larger payload capacity for multiple, heavier sensors and precision guided weapons, could further enhance these capabilities, opening wider operational capabilities for operations in contested airspace. Fulghum comments that an Air Forces procurement of off the shelf drone could relieve the Pentagon of having to commit to a procurement of a new program of record for ‘MX’, “in a budget environment that is guaranteed to quash new programs.” The Predator C/Avenger has also been considered for a future U.S Navy carrier based ISR platform known as UCLAAS.

 

The decision was made public days after the loss of another stealthy drone, the RQ-170 Sentinel over Iran. However, according to Fulghum, the new announcement is irrelevant to the current incident. The Air Force planned to award the contract in November 2011, but budget complications have kept in pending. Officials said the project was underway before the loss of a reduced signature UAV near Kashmar in northeastern Iran Dec. 4.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 18:55

http://www.shephardmedia.com/static/images/article/p-8a_2.jpg

 

15 December 2011 - by the Shephard News Team

 

A subsidiary of Kratos Defense & Security solutions, Herley Industries, has been awarded a contract by a major US prime contractor for the production of Integrated Microwave Assemblies (IMAs) to be used in the US Navy's P-8A aircraft. The contract is worth approximately $1 million.

 

The P-8A Poseidon is the US Navy's newest maritime patrol and reconnaissance aircraft. It is a long-range anti-submarine warfare, anti-surface warfare, intelligence, surveillance and reconnaissance aircraft capable of broad-area, maritime and littoral operations.

 

According to Kratos, this is a follow-on contract for the Low Rate Initial Production (LRIP) for the P-8A programme, which follows the successful completion of the development phase.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 18:35

http://cdnpullz.defencetalk.com/wp-content/themes/dtstyle/scripts/timthumb.php?src=http://www.defencetalk.com/wp-content/uploads/2011/11/air-sea-combat-concept.jpg&w=375&h=245&zc=1

source defencetalk.com

 

Dec. 15, 2011 defense-aerospace.com

(Source: Lexington Institute; issued December 14, 2011)

 

There seems to be only two topics of conversation in Washington defense circles today. One is sequestration. Regarding sequestration, there is little more that needs to be said. It will be a catastrophe not only due to the magnitude of the reductions in defense spending, around $1 trillion over ten years, but equally because the cuts will have to be taken upfront.

 

The other topic is AirSea Battle. The idea first emerged a couple of years ago as defense experts were struggling to figure out how to respond to what was called the anti-access/area denial threat. Prospective adversaries had figured out that if the U.S. military was able to get “up close and personal” and employ its arsenal of precision weapons, as in Iraq, it would win.

 

The idea behind an anti-access/area denial strategy is to exploit local asymmetric advantages plus access to advanced technologies in ways that denied U.S. forces the ability to operate where and when they desired, including in and over hostile territory. Our adversaries are deploying a wide variety of means from the relatively simple such as sea mines, masses of crude rockets and even IEDs, to extremely sophisticated ship-hunting ballistic and cruise missiles, advanced air defenses and electronic and cyber warfare.

 

The Department of Defense is so concerned about this emerging danger that it has organized an office in the Pentagon devoted to the subject. The Air Force and Navy are deep in discussions regarding how to combine their resources and integrate operational concepts to conduct seamless operations against the anti-access/area denial threat.

 

At the moment, AirSea Battle is little more than an idea, one focused on identifying ways and means of defeating the anti-access/area denial threats. The basic concept has three parts. First, AirSea Battle will employ a wide range of capabilities, but primarily air and naval forces, to disrupt the adversary's intelligence systems and command and control that are critical to its ability to employ precision weapons. Second, it will take offensive measures to destroy the enemy’s anti-access and area denial weapons systems and their launchers. Third, it will take defensive measures to defeat those anti-access and area denial systems that have been deployed or launched.

 

This is all right as far as it goes. But it falls short in two principal ways. First, it fails to recognize the advantage the United States has as a result of allies and bases close to the potential areas of conflict. AirSea Battle presumes that the U.S. will have to fight its way in. But it is already there. In fact, if we were smart we would heavy up our forward presence, harden and defend our forces, bases and allies.

 

Second, it fails to address the question what will we do once we have defeated the anti-access/area denial threats and can now move in close. The United States dominated the airspace and sea lanes around and even over Iraq. That was not enough. To defeat Iraq the U.S. was required to conquer the country. Why will it be any different the next time around? After losing ships, planes and people to cross the Pacific and defeat China’s anti-access/area denial threats what will the U.S. do, turn around and go home? How will we force China to sue for peace?

 

The problem with AirSea Battle is it cannot be decisive. For that we will need the Army. The question to the Army -- and the rest of the Pentagon’s strategists -- is this: have you even thought of what it really means to defeat Iran or China on land? I suspect not much.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 18:30

http://upload.wikimedia.org/wikipedia/en/thumb/f/f2/T-3_with_JT8D-219_engines.JPG/800px-T-3_with_JT8D-219_engines.JPG

photo US Air Force

 

Dec. 15, 2011 defense-aerospace.com

(Source: Northrop Grumman Corp.; issued December 14, 2011)

 

Northrop Grumman's Joint STARS Takes to the Sky with New Engines

 

MELBOURNE, Fla. --- Northrop Grumman's E-8C Joint Surveillance Target Attack Radar System's (Joint STARS) T-3 testbed aircraft successfully completed its "first flight" using new, upgraded Pratt and Whitney production-configured engines.

 

"After three years of design, production and testing, we are so pleased to have this important capability ready for full integration into the fleet," said Bryan Lima, Northrop Grumman program director for Joint STARS development and modernization. "Our success is directly attributed to our outstanding relationship with our government customer and industry partners in providing the warfighter with this important capability."

 

The new engines flown on T-3 are an upgrade to the existing commercial engines in that they feature a newly designed pneumatic system. The system, designed by Northrop Grumman, uses a single stage precooling design that vastly improves reliability and the hardware's life cycle.

 

The new precooler allows hot, compressed air from the engines turbines to be processed at a substantially cooler temperature and more consistent pressure level than its predecessor. This improves the efficiency of the Air Cycle Machines which cools the aircraft's environmental control system, cabin, and Prime Mission Equipment, as well as pressurizes the utility hydraulic subsystem, engine starting capability and liquid cooling system.

 

The new engine on T-3 allows for an increased mission capable rate and lowered ownership costs. The re-engining of the fleet has the potential to provide the Joint STARS system with significant operational and maintenance improvements.

 

In addition to enhancing operational performance, the new engines pay for themselves within eight years through reduced maintenance cost and better fuel efficiency.

 

Today, the Joint STARS fleet is the only all-weather, long-range, real-time, wide area surveillance and battle management and command and control weapons system in the world. It is flown by the 116th and 461st Air Control Wings based on Warner Robins, Ga.

 

 

To date, Joint STARS has accumulated over 70,000 combat hours supporting operations, including ongoing support to Operation New Dawn over Iraq, Operation Enduring Freedom over Afghanistan and Operation Odyssey Dawn over Libya.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 18:25

http://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/MH-60R.jpg/800px-MH-60R.jpg

photo US Navy

 

Dec. 15, 2011 defense-aerospace.com

(Source: U.S Department of Defense; issued December 14, 2011)

Lockheed Martin Mission Systems and Sensors, Owego, N.Y., is being awarded a $72,200,480 firm-fixed-price modification to a previously awarded advance acquisition contract (N00019-11-C-0020) to provide for the acquisition of fiscal 2013 long-lead material and associated efforts required for the production and delivery of MH-60R Lot 11 mission avionics systems/common cockpit kits, and MH-60S Lot 15 common cockpit kits.

Work will be performed in Owego, N.Y. (57 percent); Farmingdale, N.Y. (26 percent); Woodland Hills, Calif. (4 percent); Ciudad Real, Spain (3 percent); East Syracuse, N.Y. (2 percent); Victor, N.Y. (2 percent); Everett, Wash. (1 percent); Stratford, Conn. (1 percent); St. Charles, Mo. (1 percent); Lewisville, Texas (1 percent); Bennington, Vt. (1 percent); and various locations throughout the United States (1 percent).

Work is expected to be completed in December 2012. Contract funds will not expire at the end of the current fiscal year.

The Naval Air Systems Command, Patuxent River, Md., is the contracting activity.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 17:45

http://static.progressivemediagroup.com/uploads/imagelibrary/800px-JTRS_Rifleman_Radio.jpg

 

General Dynamics C4 Systems AN/PRC-154 Rifleman radios – photo US Army

 

15 December 2011 army-technology.com

 

General Dynamics C4 Systems' (GDC4S) joint tactical radio system (JTRS) AN/PRC-154 Rifleman radios have completed the Initial Operational Test and Evaluation (IOT&E) at the US Army's Network Integration Evaluation (NIE) at Fort Bliss in Texas, US.

 

During the testing, the performance and reliability of the radios was tested by soldiers from the 2nd Brigade, 1st Armored Division (2/1 AD) in several realistic scenarios including convoy operations, reconnaissance, counterinsurgency and medical evacuation missions.

 

2/1 AD company commander captain Ryan McNally said the ability to communicate through radios in contrast to hand-and-arm signals used earlier have improved the soldiers' tactical approach to missions.

 

"We have to factor in being able to talk to each other over a distance, rather than everybody being essentially co-located with a limited amount of space and distance between them," McNally added.

 

The AN/PRC-154 is a lightweight, ruggedised, body worn, small form fit (HMS) family of radios capable of transmitting voice, GPS locations and data simultaneously between platoon, squad and team-level soldiers by utilising the soldier radio waveform (SRW) network manager system.

 

The radio is designed to provide warfighters with enhanced situational awareness by delivering secure (type two) inter-squad communications at the tactical edge of battlefield and also helps team and squad leaders to track individual soldier GPS locations.

 

GDC4S Assured Communications vice president Chris Brady said: "With the rifleman radio, soldiers can connect their cell phone or computer and join the network anywhere they fight."

 

The low rate initial production (LRIP) of 6,250 rifleman radios was started in June 2011 and the IOT&E is the last test required by the military to allow the product to enter full rate production.

 

GDC4S is the prime contractor for the JTRS HMS programme and the team includes BAE Systems, Rockwell Collins and Thales Communications.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 13:10

http://www.shephardmedia.com/static/images/article/jlens.jpg

 

14 December 2011 - by the Shephard News Team

 

Raytheon has recently established a new test site for its Joint Land Attack Cruise Missile Elevated Netted Sensor System (JLENS). The cruise missile defence system will now be tested at the new White Sands Missile Range site, NM.

 

JLENS systems, each consisting of a tethered 74-meter aerostat, can be elevated to 10,000 feet. One aerostat elevates a surveillance radar that provides 360-degree coverage out for long distances over land and sea. The other aerostat elevates a fire-control radar. Each of the aerostat platforms has the capability to integrate other communications and sensor systems.

 

According to Raytheon, testing at the new site will focus on the JLENS' ability to detect, track and integrate with US Army and Navy intercept systems to engage hostile targets, including cruise missiles and other air breathing aircraft, and stay aloft and operational for extended periods. The system is also designed to detect surface threats on land and sea.

 

JLENS is one of several radar systems that Raytheon designs and builds for applications such as situational awareness, air and missile defence, and air traffic management.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 13:05

http://www.shephardmedia.com/static/images/article/sdb.jpg

 

14 December 2011 - by the Shephard News Team

 

Raytheon has completed a series of captive flight tests on the Small Diameter Bomb II, demonstrating that the company's tri-mode seeker could acquire and track moving vehicles. Raytheon made the announcement in a 13 December 2011 company statement.

 

Testing saw a seeker built on an active production line mounted on a UH-1 helicopter successfully track moving targets from different distances, angles and altitudes using uncooled imaging infrared (IIR) and millimetre-wave (MMW) radar modes. The tests met all objectives and set the stage for a free-flight test in 2012.

 

The SDB II is the world's first weapon capable of engaging fixed or moving targets around-the-clock in adverse weather conditions from a range of greater than 40 nautical miles (approximately 46 statute miles).

 

According to Raytheon, with SDB II, enemies can no longer use darkness, battlefield obscurants or inclement weather to hide their troop movements. SDB II's integrated tri-mode seeker fuses MMW radar, uncooled IIR and semiactive laser sensors on a single gimbal, which enables the weapon to seek and destroy targets despite weather conditions.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 08:50

http://www.flightglobal.com/assets/getasset.aspx?itemid=43485

photo flightglobal.com

 

December 14, 2011 defense-aerospace.com

(Source: Lockheed Martin Aeronautics Company; issued December 13, 2011)

 

MARIETTA, Ga. --- The final Lockheed Martin F-22 Raptor rolled off the assembly line here today and was commemorated with a ceremony recognizing contributions from thousands of people associated with the design and construction of the Raptor fleet.

 

This F-22 Raptor (Lockheed Martin tail number 4195) now moves into production flight check and will deliver to the U.S. Air Force in 2012, completing the operational fleet at 187 jets.

 

"This event honors the many men and women of Team Raptor who have taken this plane from concept to reality," said Jeff Babione, vice president and general manager for Lockheed Martin's F-22 program. "For the last 17 years, regardless of the challenges, they always remained singularly focused, delivering the world's greatest fighter. Each Raptor – from the first jet to last jet – is a reflection of the dedication, hard work and professionalism of our workforce."

 

Operational F-22s are based at Langley Air Force Base, Va.; Elmendorf AFB, Alaska; Holloman AFB, N.M.; and Hickam AFB, Hawaii. Air Force F-22 units have deployed to Kadena Air Base, Japan, and Andersen AFB, Guam, as part of rotational deployments designed to enhance security in the Pacific theater. The Raptor has conducted joint and coalition training both stateside and overseas in locations including the United Arab Emirates.

 

Lockheed Martin partners with the Air Force to ensure Raptor availability, performance and reliability, and to enhance the aircraft's capabilities to keep it ahead of emerging and proliferating threats.

Partager cet article
Repost0
15 décembre 2011 4 15 /12 /décembre /2011 08:35

http://www.spxdaily.com/images-lg/gbu-53b-small-diameter-bomb-sdb-2-lg.jpg

 

SDB II's integrated tri-mode seeker fuses MMW radar, uncooled IIR and semiactive laser sensors on a single gimbal, which enables the weapon to seek and destroy targets despite weather conditions.

 

Dec 14, 2011 (SPX) SpaceWar.com

 

Tucson, AZ - Raytheon has completed a series of captive flight tests on the Small Diameter Bomb II tri-mode seeker, keeping the program ahead of schedule. The tests demonstrated that the company's tri-mode seeker could acquire and track moving vehicles.

 

"These tests are helping to keep the SDB II program on cost and ahead of schedule," said Harry Schulte, vice president of Air Warfare Systems for Raytheon Missile Systems.

 

"With SDB II, enemies can no longer use darkness, battlefield obscurants or inclement weather to hide their troop movements."

 

The SDB II is the world's first weapon capable of engaging fixed or moving targets around-the-clock in adverse weather conditions from a range of greater than 40 nautical miles (approximately 46 statute miles).

 

"Our testing program proves uncooled tri-mode seeker technology will consistently and accurately guide its weapon to the target," said Tom White, Raytheon's SDB II program director.

 

"Our uncooled tri-mode seeker makes Small Diameter Bomb II an effective weapon for the warfighter and an affordable weapon for the taxpayer."

 

During the tests, a seeker built on an active production line was mounted on a UH-1 helicopter and tracked moving targets from different distances, angles and altitudes using uncooled imaging infrared (IIR) and millimeter-wave (MMW) radar modes. The tests met all objectives and set the stage for a free-flight test in 2012.

 

Small Diameter Bomb II

SDB II's integrated tri-mode seeker fuses MMW radar, uncooled IIR and semiactive laser sensors on a single gimbal, which enables the weapon to seek and destroy targets despite weather conditions.

 

+ SDB II uses an uncooled tri-mode seeker to hit moving targets in adverse weather conditions.

 

+ The SDB II program is performing on cost and ahead of schedule.

 

+ The tests met all objectives and put the program on track for a free-flight test in 2012.

Partager cet article
Repost0

Présentation

  • : RP Defense
  • : Web review defence industry - Revue du web industrie de défense - company information - news in France, Europe and elsewhere ...
  • Contact

Recherche

Articles Récents

Categories