波束指向误差,Beam point error
1)Beam point error波束指向误差
英文短句/例句
1.Beam pointing error of a radome天线罩波束指向误差
2.The Effect of the Phase Deviation of Array Elements on Beam Direction in Active Antenna Array有源阵单元相位误差对波束指向的影响
3.Capon Beamforming Calibration Algorithm for Steering Vector Mismatch Error导向矢量存在匹配误差时Capon波束校正算法
4.backward prediction error filter反向预测误差滤波器
5.forward prediction error filter正向预测误差滤波器
6.The Methods of Removing Instantaneous Attitude Errors for Multibeam Bathymetry Data多波束测深瞬时姿态误差的改正方法
7.The Influence of Quadrature Demodulation Errors on Broadband Beamforming正交解调误差对宽带波束形成的影响
8.Error Analysis for Measuring Angle by Comparing Amplitude of DBF Array数字多波束阵列天线方位测角误差分析
9.Robust Adaptive Beamforming Based On Minimizing Mean-Square Error基于最小化均方误差的鲁棒自适应波束形成
10.Signal error of wavefront curvature sensor for detecting Gaussian beam曲率波前传感器探测高斯光束时的信号误差
11.Time-domain compensation algorithm for airborne wide-beam SAR motion error一种宽波束机载SAR运动误差的时域补偿方法
12.Quality Control of GPS Height in Precise MBS Measurement精密多波束测量中GPS高程误差的综合修正法
13.Covariance Analysis of Missile-to-Target LOS Pointing Angle Error for SAM地空导弹弹目视线指向预定角误差协方差分析
14.The missile is launched into this guidance beam and uses it for direction.导弹发射进入导向波束并且使用其进行指向。
15.The pattern control approaches of adaptive different beam at subarray level子阵级自适应差波束的方向图控制方法
16.A new robust adaptive beamforming with improved mean-squared error performance一种改进均方误差性能的新型鲁棒性波束形成算法
17.index error目录错误,指标误差
18.radio (directional) beam无线电(定向)波束
相关短句/例句
beam pointing error波束指向偏差
1.This paper aims at solving the problem of tracking beam and mainbeam pointing error in multi-planar antenna SOTM caused by different frequency between communication and tracking signal,the fundamental of trackingbeam 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。
3)pointing error指向误差
1.Robust adaptive beamforming againstpointing error;存在指向误差时的稳健自适应波束形成算法
2.As the important source ofpointing error,the geometric error of the mechanism is inevitable.光电稳定机构在武器装备的侦察、瞄准设备中应用广泛,其光轴指向误差直接影响着目标探测、识别的准确性。
3.Aiming at the shortcoming that the adaptive beamforming algorithm is sensitive to thepointing error,the pa- per presents a robust adaptive algorithm which spread uniformly the angle obtained by the prior knowledge,then oh- rained a new average vector by accumulating the steering vector of all angles inside the spread range,and substitute it into the original beamforming algorithm.文中针对自适应波束形成算法对指向误差敏感的缺点,将由先验知识得到的角度进行均匀扩展,然后将该范围内所有角度的方向矢量进行累加,得到一个新的平均导向矢量,并将该矢量代替原始的波束形成算法的导向矢量,从而得到一种较稳健的自适应算法。
4)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 arraysbeam-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 onbeam-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。
5)beam direction波束指向
1.This paper analyzes the effect of amplitude phase errors on sidelobe level andbeam 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。
6)pointing error of seeker指向角误差
延伸阅读
波束制导见遥控制导。
