1 mars 2023 | International, Aérospatial, C4ISR

Air Force advisers study use of satellites for tracking moving targets

The board will consider the risks and challenges associated with using satellites to perform the mission alongside aircraft.

https://www.c4isrnet.com/battlefield-tech/space/2023/03/01/air-force-advisers-study-use-of-satellites-for-tracking-moving-targets/

Sur le même sujet

  • US gives the green light to Japan’s massive $23B F-35 buy

    10 juillet 2020 | International, Aérospatial

    US gives the green light to Japan’s massive $23B F-35 buy

    By: Valerie Insinna   WASHINGTON — The United States on Thursday approved a planned purchase by Japan of 105 F-35 joint strike fighters, moving the country one step closer to becoming the biggest foreign customer of the Lockheed Martin-produced jet. The approved package includes 63 F-35A conventional takeoff and landing aircraft and 42 F-35 short takeoff and landing variants, essentially green-lighting the procurement plans spelled out by Japan in 2018. The Defense Security Cooperation Agency notified Congress of the possible sale, which is worth about $23 billion, although that number could change during negotiations between the country and Lockheed Martin. Those negotiations would start after Congress approves the sale. Also included in the arms deal is: 110 Pratt & Whitney F135 engines, associated electronic warfare and communications systems, the Autonomic Logistics Information System, training gear, infrared flares, a performance-based logistics package, software integration, spare and repairs parts and other support. If Japan moves forward with the purchase, it would have a total of 147 F-35s — becoming the second-largest operator of the joint strike fighter after the United States and just ahead of the United Kingdom, which plans to buy 138 jets. It would also become the fourth user of the F-35B variant, which is being bought by U.S. Marine Corps, the United Kingdom's Royal Air Force and the Italian Navy. Several other sales were also announced on Thursday: Taiwan: The State Department has approved a request by Taiwan to recertify its Patriot Advanced Capability-3 missiles for an estimated cost of $620 million. The package includes replacing PAC-3 components that are near expiration, test and repair of the capability, spare parts for ground support equipment and other logistics support. According to DSCA, “this proposed sale will help sustain the recipient's missile density and ensure readiness for air operations. The recipient will use this capability as a deterrent to regional threats and to strengthen homeland defense.” Lockheed Martin would be the prime contractor for this sale. Germany: If approved by Congress, Germany would get MK 54 All Up Round Lightweight torpedoes, 10 conversion kits and related equipment in a package worth about $130 million. The deal, which help upgrade Germany's P-3C submarine hunting planes, also includes fuel tanks for the torpedo conversion kits, spare parts, launch accessories for the aircraft and various logistics and program support. Raytheon would be the prime contractor for this purchase. Belgium: The State Department also authorized Belgium's request for 29 All Up Round MK 54 LWT Mod 0 torpedoes. The $33 million package includes two Fleet Exercise Section conversion kits, torpedo support equipment, and logistics support. The approval comes as Belgium phases out MK 46 torpedoes and begins using the MK 54 aboard its NH-90 helicopters and multi-mission frigates. Aaron Mehta in Washington contributed to this report. https://www.defensenews.com/smr/2020/07/09/us-gives-the-green-light-to-japans-massive-23b-f-35-buy

  • DARPA wants to connect human brains and machines

    20 mars 2018 | International, C4ISR, Sécurité

    DARPA wants to connect human brains and machines

    By: Daniel Cebul WASHINGTON ― As unmanned platforms, cyber systems and human-machine partnering become more prevalent in 21st century war fighting, the effectiveness of combat units will be determined by how quickly information can be processed and transmitted between air-breathers and machines. To achieve the high levels of brain-system communication that will be required on future battlefields, the Defense Advanced Research Projects Agency has launched a new program to develop a noninvasive neural interface that will connect soldiers with technology. The goal of the Next-Generation Nonsurgical Neurotechnology (N³) program is to “pursue a path to a safe, portable neural interface system capable of reading from and writing to multiple points in the brain at once,” according to Dr. Al Emondi, a program manager in DARPA's Biological Technologies Office. “We're asking multidisciplinary teams of researchers to construct approaches that enable precise interaction with very small areas of the brain, without sacrificing signal resolution or introducing unacceptable latency into the N3 system.” Although technologies that allow for high-quality brain system communications exist today, these invasive techniques are not a practical solution for ubiquitous man-machine communication. Before soldiers can communicate with their R2-D2 units, DARPA scientists must overcome several significant scientific and engineering challenges. The most significant challenge, according to a DARPA press release, will be overcoming the physics of scattering and weakening of signals as they pass through skin, skull and brain tissue. If this initial challenge is surmounted, the focus of the program will shift to developing algorithms for encoding and decoding neural signals, evaluating system safety through animal testing and ultimately asking human volunteers to test the technology. While communication neurotechnology has a stronger foothold in science fiction than reality, Emondi believes devoting resources to the enterprise will spur breakthroughs. “Smart systems will significantly impact how our troops operate in the future, and now is the time to be thinking about what human-machine teaming will actually look like and how it might be accomplished,” he said. “If we put the best scientists on this problem, we will disrupt current neural interface approaches and open the door to practical, high-performance interfaces.” DARPA wants the four-year project to conclude with a demonstration of a bidirectional system being used to interface human-machine interactions with unmanned platforms, active cyber defense systems or other Department of Defense equipment. Recognizing the potentially wide ethical, legal and social implications of such neurotechnology, DARPA is also asking independent legal and ethical experts to advise the program as N³ technologies mature. https://www.c4isrnet.com/it-networks/2018/03/19/darpa-wants-to-connect-human-brains-and-machines

  • India ups foreign investment, but will stop importing weapons that can be made locally

    19 mai 2020 | International, Aérospatial, Terrestre

    India ups foreign investment, but will stop importing weapons that can be made locally

    By: Ashok Sharma, The Associated Press NEW DELHI — India announced Saturday that global companies can now invest up to 74 percent in the country's defense manufacturing units, up from 49 percent, without requiring any government approval. Finance Minister Nirmala Sitharaman expressed hope that the new policy will attract foreign companies with high-end technologies to set up their manufacturing bases in India in collaboration with Indian companies. Sitharaman's announcement came as part of reforms Prime Minister Narendra Modi's government is implementing to revive India's economy, which has been shattered by the coronavirus pandemic. She also told reporters that India will stop importing weapons that can be made in the country. “We will notify a list of weapons and platforms for ban on their imports and fix deadlines to do it,” she said, adding that this will improve self-reliance on defense manufacturing. India introduced up to 49 percent foreign direct investment in defense production in 2016 to attract modern technology in the country. That attracted more than 18.34 billion rupees (U.S. $244 million) until December last year, according to a government statement. India issues defense-industrial licenses for making tanks, military aircraft, spacecraft and their parts, UAVs, missiles for military purposes, and warships. India, a major buyer of military equipment, depended largely on the former Soviet Union during the Cold War. But it has been diversifying its purchases by opting for U.S. equipment as well. During U.S. President Donald Trump's visit to India in February, the two countries signed a deal for India to buy from the U.S. more than $3 billion in advanced military equipment, including helicopters. https://www.defensenews.com/global/asia-pacific/2020/05/18/india-ups-foreign-investment-but-will-stop-importing-weapons-that-can-be-made-locally

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