Abstract: Most synthetic aperture radar (SAR) automatic target recognition (ATR) methods can achieve good recognition results only under the closed-set assumption. However, in practical applications, ...

Abstract: This article presents a type-II sub-sampling phase-locked loop (SSPLL) that achieves low jitter, low spur, and sub-$\mu $ s locking time when synthesizing millimeter-wave (mm-wave) ...

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At the same time, he told ABC News, "I don't know what they have." President Donald Trump said Wednesday he would release whatever video footage the administration has of the Sept. 2 strike on an ...