本文基于平均斜率与波束指向的关系，提出了一种基于相位面台阶平移的波束扫描方法。
In this letter, a beam steering approach based on horizontally moving phase steps is proposed.
分析了三种光学失配情形（等相位面失配、准直失配和偏移失配）下外差效率的不同表达形式，计算了三种失配情形影响下的外差效率变化曲线。
The expressions of the heterodyne efficiency in the conditions of three kinds of optical mismatch including equiphase surface mismatch, collimation mismatch and deviation mismatch are analyzed.
本文介绍一种在喇叭口径上具有幅度锥削的相位校正的E面扇形喇叭。
In this paper, an e-plane sectoral horn with amplitude taper and phase correction in the aperture is presented.
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