Abstract: In this letter, a new design concept to enhance the bandwidth and out-of-band suppression of the circularly polarized (CP) patch array antenna is proposed without requiring increased size or ...
Abstract: Sidelobes (SLs) in the two-way radiation pattern are of serious concern in a radar array. Several techniques have evolved to mitigate the problem, which include amplitude tapering, genetic ...
This article describes and comparatively evaluates two approaches to phase calibration of a 16-channel (transmit and receive) X-band phased-array subsystem. Why calibration is so critical to optimal ...
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