The Army in the next four to six weeks plans to set up at least two domestic ranges that mimic realistic conditions on Ukraine battlefields, according to Army Secretary Dan Driscoll. "You can have a ...

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Abstract: We present an electronically reconfigurable antenna array offering low probability of intercept/detect (LPI/LPD) and secure communications capabilities simultaneously at the physical layer.

Abstract: In this manuscript we investigate the implications of adopting a double cyclic prefix in the orthogonal time-frequency space modulation. Our study first focuses on the analysis of the ...