The main antenna array is the core of the PCL system. A dual-beam synchro-scanning phased array with the low-sidelobe feature and a cosecant shaped pattern is adopted as the main antenna array.
主天线是整个天馈分系统的重点和难点,采用了双波束方位面同步扫描相控阵天线体制。
参考来源 - 无源相干定位系统天馈分系统的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
阐明了双波束相位差产生的原理和计算方法。
The principle of producing phase difference of two beams and its algorithm are studied.
本文提出了一种比相测高体制——双弯曲面单天线双波束比相测高简易三座标新体制。
A new simple system of 3-d radars-the system of height finding by comparing phases of two beams radiated by a single doubly-curved antenna-is presented.
本文导出了地面站常用的改进型波束波导馈电高效率双镜天线的辐射特性的计算式。
In this paper, the equations for calculation of the radiation performances on high efficiency double reflector antenna fed by beam waveguide are derived.
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