North Korea upgrades jamming devices: report
North Korea is upgrading jamming devices to disrupt South Korean military communications, Yonhap news agency said Tuesday, citing a defence ministry report.
North Korea is upgrading jamming devices to disrupt South Korean military communications, Yonhap news agency said Tuesday, citing a defence ministry report.
Other
Sep 6, 2011
1
0
Sensors, radio transmitters and GPS modules all feature low power consumption. All it takes is a few milliwatts to run them. Energy from the environment - from sources such as light or vibrations - may be enough to meet these ...
Engineering
May 4, 2012
0
0
A US military reconnaissance plane came under electronic attack from North Korea and had to make an emergency landing during a major military exercise in March, an aide to a lawmaker said Friday.
Other
Sep 9, 2011
2
0
LightSquared, a Virginia-based company that plans to build a nationwide wireless broadband network, is proposing to adapt its network so as not to interfere with GPS systems.
Telecom
Jun 20, 2011
0
0
(PhysOrg.com) -- On Tuesday, Dec. 1, members of the MIT Media Lab’s Human Dynamics Laboratory received an e-mail with a $40,000 proposition. The U.S. Defense Department’s Defense Advanced Research Projects Agency (DARPA) ...
Internet
Dec 11, 2009
1
0
Norwegian and Estonian researchers have developed a method to map hidden meltwater paths in glaciers. Having a better understanding of how water moves inside and under the glaciers helps to better predict the motion, melting ...
Earth Sciences
Apr 3, 2023
0
3
Climate scientists are gleaning valuable information about snowfall and droughts from errant satellite signals once considered a nuisance.
Earth Sciences
Jan 9, 2015
1
60
The Australian-made space weather satellite CUAVA-1 was deployed into orbit from the International Space Station on Wednesday night. Launched to the space station in August aboard a SpaceX rocket, a major focus of this shoebox-sized ...
Planetary Sciences
Oct 7, 2021
0
5
(Phys.org) —A Wayne State University researcher understands that the three most important things about real estate also apply to small ground robotic vehicles: location, location, location.
Engineering
May 14, 2013
0
0
The filling and draining of meltwater lakes has been found to cause a floating Antarctic ice shelf to flex, potentially threatening its stability.
Earth Sciences
Feb 13, 2019
0
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