We analyze the pattern function of DBF in subarray under the ideal condition and with channel mismatch, and give the pattern functions of sum and difference beam.
本文分析了子阵dBF在理想通道条件及通道失配情况下的方向性函数，给出了其和差波束方向性函数特性。
The one-dimensional phased array antenna discussed in this paper needs to radiate a narrow beamwidth and low sidelobe pattern on the horizontal, a sum and difference beam on the vertical.
所设计的一维扫描相控阵天线在方位面具有窄波束、低副瓣特性，在俯仰面实现和差波束。
This paper introduces the operation principle and engineering realization of a sort of high precise sum-difference beam single pulse direction finding receiver.
阐述了一种高精度和-差单脉冲测向接收机的工作原理及工程实现。
The paper presents the principle of enhancing the resolution ability for the radar with sum-difference beam and the compression result by using the lobe compression technique.
介绍在具有和差波束的雷达中采用波瓣压缩技术提高雷达分辨能力的原理，以及采用该压缩技术后的压缩效果，最后给出该技术在幅度和差单脉冲雷达中的工程实现方。
The paper presents the principle of enhancing the resolution ability for the radar with sum-difference beam and the compression result by using the lobe compression technique.
介绍在具有和差波束的雷达中采用波瓣压缩技术提高雷达分辨能力的原理，以及采用该压缩技术后的压缩效果，最后给出该技术在幅度和差单脉冲雷达中的工程实现方。
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