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.
Other
Sep 6, 2011
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Page 3 - News tagged with gps receiver
Analyzing energy potential
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
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US reconnaissance plane under jamming attack: aide
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
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A social network that ballooned
(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
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Wireless network outlines plans to protect GPS
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
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Mapping hidden meltwater paths in glaciers
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
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Forecasting space weather is hard, but a new Australian satellite could make it easier
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
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Surface lakes cause Antarctic ice shelves to 'flex'
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
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The impact of solar eclipses on the structure and dynamics of Earth's upper atmosphere
Solar eclipses can have a noticeable impact on the structure and dynamics of Earth's upper atmosphere—the ionosphere. This is primarily due to the sudden reduction in solar radiation reaching the Earth's atmosphere during ...
Planetary Sciences
Sep 26, 2023
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Stray satellite signals help measure snowfall in arid West
Climate scientists are gleaning valuable information about snowfall and droughts from errant satellite signals once considered a nuisance.
Earth Sciences
Jan 9, 2015
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