1) beam-steering
波束指向
1.
In order to solve the problem of pointing deviation of phased arrays caused by the quantization phase of digital phase shifters, this paper proposed zero mean phase error method and investigated how the method affects the arrays beam-steering accuracy, and an effective formula was developed.
受数字移相器量化相位影响,相控阵天线波束指向精度偏离预定指向。
2.
The condition of clock asynchronization that causes maximum effect on beam-steering is given,and a calculation formula of beam pattern is obtained.
分析了数字T/R组件中,由于各路ADC的输入时钟不同步对波束形成的影响,给出了对波束指向影响最大的时钟不同步的情况,并推导出此时的方向图表达式。
2) beam direction
波束指向
1.
This paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.
针对旁瓣电平、波束指向等指标分析了幅相误差对数字波束形成系统的影响。
5) Pointing calculation
波束指向计算
6) beam pointing synchronization
波束指向同步
1.
When SAR satellite compensates Doppler Shift with yaw steering, for beam pointing synchronization, formation maintenance and attitude control of concomitant satellite formation should be coordinated.
首先,简介主SAR卫星与伴随卫星编队所构成干涉测量系统的工作原理,当主SAR卫星施加偏航导引补偿多普勒频移时,为实现波束指向同步,伴随编队需进行构形与姿态的协同控制。
补充资料：波束制导
见遥控制导。
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