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Discover the incredible story behind this innovative space watch that exceeded all expectations on Kickstarter. Find out what ...

The late 1950s and early 60s were a time of the Cold War, Sputnik, and the Mercury and Gemini space programs. Lionel’s entry ...

Radar cross section (RCS) target recognition is an active part of radar target recognition (RTR). But the complex modulation and strong non-stationarity of radar echo signals pose extremely challenges ...