A new season of Arc Raidersmeans there's a new Expedition to complete, so you can increase your stash size! Similar to last season's, Expedition 2 once again has players gathering a ton of materials ...

Abstract: Signum-coded synthetic aperture radar (SC-SAR), also known as the 1-bit SAR, significantly reduces the system complexity and data processing throughput by retaining only the sign information ...

Abstract: With the application of massive wireless devices, the receiver often receives mixed signals with time-frequency overlapping. Automatic modulation classification (AMC) of such mixed signals ...