Researchers in Drexel University’s College of Engineering have developed a thin film device, fabricated by spray coating, that can block electromagnetic radiation with the flip of a switch. The ...
Japan’s Ministry of Internal Affairs and Communications says that since 2021, it has received 44 reports of unwanted radio wave emissions from solar power systems, including interference with defense ...
New interference radar functions improve the distance resolution between objects using radar waves. The results may have important ramifications in military, construction, archaeology, mineralogy and ...
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