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May 23, 2008 6:00 AM PDT

Interceptor missile to take on ICBMs

by Mark Rutherford
  • 3 comments

Multiple Kill Vehicle in simulated action.

(Credit: U.S. Missile Defense Agency)

Lockheed Martin said this week it has reached an important milestone in the development of one piece of the U.S. Ballistic Missile Defense System (PDF) puzzle: an interceptor missile capable of taking out multiple enemy ICBM warheads.

The U.S. Missile Defense Agency's Multiple Kill Vehicle-L would be launched as a single interceptor equipped with a multiple-kill payload that doesn't bother with the single warhead--it goes after an entire "threat cluster" instead.

It's designed to destroy not only the enemy's re-entry vehicle (intercontinental ballistic missile) but also all the warheads it may contain, including the fake ones meant to deceive U.S. defenses.

The Sunnyvale, Calif.-based defense contractor said it has calibrated the pathfinder seeker, a component that, along with in-flight targeting data, will ultimately enable the weapon to attack and destroy large numbers of objects in the threat cluster. It plans to build two operational prototype seekers, each with a state-of-the-art infrared plane array. One will be mounted on an aircraft to test missile-seeking ability in a flight environment next year; the other will be used in the laboratory to demonstrate the engagement of multiple targets.

"Completion of this milestone validates the design and core technology required for tracking and discriminating targets," Lockheed Martin program director Rick Reginato said in a press release. "This effort involved the development of telescopes, structures, electronics and software to meet the challenging requirements of mid-course threat sensing." The program could come on line by 2017.

Originally posted at Military Tech
Mark Rutherford is a West Coast-based freelance writer. He is a member of the CNET Blog Network, and is not an employee of CNET. Email him at markr@milapp.com. Disclosure.
April 1, 2008 6:00 AM PDT

Military awards contract for next-generation tactical radio system

by Mark Rutherford
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(Credit: DOD)

The Pentagon has awarded defense heavyweight Lockheed Martin the contract for next-stage development of the Joint Tactical Radio System (JTRS), a new-generation radio technology that will replace dozens of legacy systems throughout the U.S. military (PDF).

Initial design and development costs for this phase, called Airborne Maritime and Fixed Station, will run $800 million to $1.2 billion, with a potential $10 billion more for full production later. Boeing and Lockheed Martin worked on separate preliminary designs for the new programmable, tactical radio system, but only Lockheed nailed the contract.

The Department of Defense initiated the JTRS program in 1997 to bring military communications into the network-centric digital age. The program, which could ultimately result in the replacement of hundreds of thousands of radios, has been plagued by massive cost overruns (PDF) and lack of vision. This contract signals a major step forward.

Incorporating advanced software and network capabilities for secure voice, text, and video communications that can operate across the frequency spectrum, the AMF JTRS is expected to enable any ad hoc mobile wireless network of vehicles and planes to connect instantly using the Wideband Networking Waveform.

That is, if it's not obsolete by the time it hits the quartermaster's shelf.

Originally posted at Military Tech
Mark Rutherford is a West Coast-based freelance writer. He is a member of the CNET Blog Network, and is not an employee of CNET. Email him at markr@milapp.com. Disclosure.
November 3, 2007 6:12 AM PDT

Protector all set to go against pirates

by Mark Rutherford
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The USS Winston S. Churchill follows a suspected pirate vessel in the Indian Ocean.

(Credit: U.S. Navy)

Pirates have grown mighty bold around the Horn of Africa of late--so bold that the Navy is reportedly considering the deployment of 30-foot, armed robo-boats to challenge the dusty buccaneers. Surely they'll mend their ways.

Pirate RPG round stuck in metal hull. No word on how Hypalon inflatable tubes would hold up to similar abuse.

(Credit: U.S. Navy)

The Navy began testing the Israeli Protector unmanned surface vehicle (USV) last year. There is a civilian version of these rigid-hulled inflatables built by Rayglass Boats in New Zealand, a common enough sight around any harbor that's even used as the official chase boat for the America's Cup. But you'd hardly equate these with the unmanned version.

Extensively tweaked by defense contractors RAFAEL, BAE Systems, and Lockheed Martin, the Protector looks to be a full-on armed plug-and-play, anti-terror surveillance and reconnaissance marauder (PDF). It comes equipped with a stabilized mini-Typhoon, remote-controlled weapon station (PDF) cameras, radar equipment, and Toplite electro-optics.

And in this corner: Somali pirates generally operate out of a brace or more of what look to be 6- to 9-meter outboard-driven, open-fishing skiffs. Armed with RPGs and AKs, they either surround and intimidate a ship into stopping or lure them in with false distress calls, according to the International Maritime Bureau. In any case, it seems fair to assume that they would dearly like to get their hands on a remote-controlled Protector.

Originally posted at Military Tech
Mark Rutherford is a West Coast-based freelance writer. He is a member of the CNET Blog Network, and is not an employee of CNET. Email him at markr@milapp.com. Disclosure.
October 31, 2007 6:14 AM PDT

The military wants to know before it goes

by Mark Rutherford
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(Credit: DARPA)

When it comes to international quagmires, it would be nice to know if the natives are restless before you send in the cavalry.

Apparently, the U.S. military is not happy with the briefings it gets before being dispatched to police deadly fiascos around the world. So it is underwriting a program that will allow commanders not only to predict events and gauge stability in the countries in which they operate, but also to anticipate and respond to political crises worldwide.

The Defense Advanced Research Projects Agency (DARPA) has awarded Lockheed Martin a contract to develop PRESAGE (Predicting Stability through Analyzing Germane Events), a system that will use diplomatic, military, and economic intelligence to predict, for instance, if and when a population will turn from basket-weaving to IED production.

PRESAGE will forecast rebellions, insurgencies, ethnic/religious violence, civil war, and major economic crises," according to Lockheed Martin's Advanced Technology Laboratories. Then, once a crisis has been identified, the program generates a strategy or tactic to deal with it--sort of like a virtual State Department, but without the Cadillacs.

The program is but one element in DARPA's Integrated Crises Early Warning System (ICEWS). The vision is to produce a computational social science model that can forecast instability and conflict in an area before it becomes a major problem for the United States. Then, on the off-chance a crisis should develop, the program will help commanders to efficiently allocate resources in "mitigating" the "stability challenge."

Universities in Pennsylvania, Kansas, Washington, and Georgia are also involved, as are Innovative Decisions, Evidence Based Research, Interactive Data Visualization, and Argonne National Laboratory.

"PRESAGE will combine a portfolio of state-of-the-art and operationally deployed social science models and technologies to predict events of interest and general stability indicators," Lockheed's Mark Hoffman said in a press release. "Being able to predict events with reasonable accuracy is the first step in constructing a decision-support system to aid in region stabilization."

What is "reasonable accuracy"? More than 80 percent, according to the world's largest defense company. We need one of these in the Oval Office.

Originally posted at Military Tech
Mark Rutherford is a West Coast-based freelance writer. He is a member of the CNET Blog Network, and is not an employee of CNET. Email him at markr@milapp.com. Disclosure.
September 17, 2007 6:00 AM PDT

Hypersonic cruiser is one step closer

by Mark Rutherford
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(Credit: Pratt & Whitney Rocketdyne )

Oh ye of little faith, behold: Pratt & Whitney Rocketdyne has successfully tested a sub-scale combustor for a dual-mode ramjet engine that could power the DARPA-financed Falcon HTV-3X hypersonic cruiser to Mach 6 and beyond. Dual-mode because the engine can function both at subsonic speeds and then kick up to supersonic scramjet speeds (greater than Mach 5).

By contrast, one of the fastest conventional Air Force jets--the SR-71 Blackbird--does a tortoise-paced Mach 3.4.

(Credit: United Technologies)

The engine technology was developed for Lockheed Martin's Falcon Combined-Cycle Engine Technology (FaCET) program. The goal is to develop hypersonic technologies that would enable "prompt global reach," which in this case means delivering 12 tons of payload up to 10,000 miles away in less than two hours.

Originally posted at Military Tech
Mark Rutherford is a West Coast-based freelance writer. He is a member of the CNET Blog Network, and is not an employee of CNET. Email him at markr@milapp.com. Disclosure.
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