19 décembre 2024 | International, Aérospatial

New US Space Force jammers aim to disrupt China’s SATCOM signals

The Remote Modular Terminals, which disrupt adversary satellites by "yelling in their ear," as one official put it, are cleared for initial fielding,

https://www.defensenews.com/space/2024/12/19/new-us-space-force-jammers-aim-to-disrupt-chinas-satcom-signals/

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    26 mai 2022 | International, Aérospatial

    EMSA sniffer drone monitoring sulphur and nitrogen emissions from ships operating in the Channel

    The European Maritime Safety Agency (EMSA) is a European Union agency charged with reducing the risk of maritime accidents, marine pollution from ships and the loss of human lives at sea by helping to enforce the pertinent EU legislation. It is headquartered in Lisbon.

  • DARPA’s Fast Lightweight Autonomy program tests the scouting software of tomorrow’s wars

    31 juillet 2018 | International, C4ISR

    DARPA’s Fast Lightweight Autonomy program tests the scouting software of tomorrow’s wars

    By: Kelsey Atherton Every map is an outdated map. Buildings change, people relocate, and what was accurate a decade ago may mean nothing to someone on patrol today. Which is one reason the Defense Advanced Research Projects Agency is pursuing Fast Lightweight Autonomy, a program designed to teach drones to effortlessly scout and map unfamiliar locations, without the help of GPS or external guidance tools, so that the military can rely on the freshest scouting information possible. For Phase II of the program, DARPA split the task into three parts. One team worked on better flight outdoors in a natural environment at full speed. Another team pursued drone flight in an urban environment, with the drone building a semantic map of the cars and buildings it encountered, while a third team focused on navigating indoors. Taken together, the teams are demonstrating in part the way robots can do what humans do when in unfamiliar terrain, but then speed it up and transmit that information back to humans following behind. First and foremost are the military applications. If DARPA's program results in workable code and sensors, future missions equipped with quadcopters could let the robots scout a contested area before putting any humans at risk. And that area could include dense woods, civilian-lined streets in an area that's seen some insurgent action, or even shelled-out buildings that may be hiding snipers or other traps. The robot explores and informs, and then the humans can follow afterwards, with fresh information loaded onto their tablets and guiding their movements. There are applications for the technology beyond a shooting war. Rescue workers could use drones based on this software to see if a damaged building is safe enough to send rescuers into, or to see if there are even people alive inside who might need rescuing. Drones that can fly quickly through forests could seek out lost hikers, shifting the human energy from search to rescue. Some of this, notes FLA program manager Jean-Charles Ledé, could be done at present by skilled human pilots, the kind that race drones with first-person view goggles. But, says Ledé, “We don't want to deploy a world-class FPV racer with every search and rescue team.” Drones that can navigate by software alone reduce the skill needed to manage the flying robots. In a pinch, the algorithm is a substitute for expertise, and far more scalable a solution. https://www.c4isrnet.com/unmanned/2018/07/30/darpas-fast-lightweight-autonomy-program-tests-the-scouting-software-of-tomorrows-wars/

  • Planning for a rainy day in space: How America can build a resilient space future

    21 juillet 2021 | International, Aérospatial

    Planning for a rainy day in space: How America can build a resilient space future

    The U.S. does not need to further expand a cumbersome military industry to address the Achilles’ heel of space system cybersecurity, a small satellite industry representative says.

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