1) difference beam
差波束
1.
The factors which have influence over the null depth and zero point position of two basic microwave antenna difference beams are analyzed theoretically from the point of engineering application.
从工程应用的角度出发 ,在理论上分析了影响两种基本类型微波天线差波束的零值深度、零点位置等指标的因素。
2.
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
2) Σ△-Beams
和/差波束
1.
Research on SAR/GMTI Using Σ△-Beams Based on Signal Subspace Processing;
基于信号子空间处理的和/差波束干涉SAR/GMTI技术研究
3) sum and difference beam
和差波束
1.
The phased array system includes the channel equipment besides the antenna,and the calibration for every channel is very important for formation of sum and difference beam.
通过对标校误差对系统和差波束形成的影响分析,给出了工程实现中对通道标校误差的指标分配要求。
4) sum-difference beam
和-差波束
5) sum and difference beam
和、差波束
1.
The second stage weighting is used to realize adaptation of the sum and difference beam.
第2级子阵级加权用于对和、差波束进行自适应干扰抑制。
6) beam pointing error
波束指向偏差
1.
This paper aims at solving the problem of tracking beam and main beam pointing error in multi-planar antenna SOTM caused by different frequency between communication and tracking signal,the fundamental of tracking beam pointing error is analyzed,and a scheme based on phase-compensation technology applying.
文中针对多板天线"动中通"系统由于通信内容和信标信号间的频率差异造成的跟踪波束和通信波束指向偏差问题,分析了跟踪波束指向偏差产生的基本原理,提出了一种基于延时线加两级移相器相位补偿技术的误差修正方案,并通过理论推导和Matlab仿真,证实了方案的可行性和有效性。
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条