1) sum/difference channels
和/差通道
2) sum and difference channel
和差通道
1.
Based on the analysis on shortcomings of several present digital phase correction schemes,the paper proposes a solution of digital phase correction for sum and difference channel from the views of engineering application and equipment modification.
分析了目前几种相位校正方案的不足,从工程应用和设备改造的角度提出了和差通道相位动态校正的方案。
3) secondary path
误差通道
1.
It is very important to model the secondary paths in adaptive active noise control algorithms.
误差通道建模是实现自适应有源噪声控制算法的重要环节。
4) channel error
通道误差
1.
In this paper,the fast algorithm for the channel gain and the phase error calibration is applied to STAP to estimate the channel errors according to the property.
本文将通道幅相误差快速校正算法应用到空时自适应处理中,根据等距线阵杂波协方差矩阵的块Toeplitz-Toeplitz块结构在通道误差的影响下将改变这一特性,对通道幅相误差进行估计,并分析了空时自适应处理中有限样本数对算法性能的影响。
2.
It can exactly estimate channel error without knowledge of signal s DOA.
本文提出了一种盲估计方法,此方法不需要知道信号源的方位角,就能精确估计出阵列天线的通道误差。
3.
From the point of view of 2-D DBF phased array radar,this paper discusses the influence of channel errors on the system performance and the metho.
本文针对两维DBF相控阵雷达,探讨窄带情况下通道误差对系统的影响和通道均衡的方法。
5) Channel errors
通道误差
1.
Aiming at channel errors and motion errors appearing in the tri-channel SAR-GMTI,a method of detection and positioning for the moving ground targets is presented based on the error calibration.
针对机载三通道SAR-GMTI存在通道误差、运动误差等情况,提出了一种基于误差校正的SAR图像域动目标检测和定位方法。
6) channel uncertainty
通道误差
1.
Effect of channel uncertainty on the performance of time-frequency MUSIC and its calibration;
通道误差对时频-MUSIC算法性能的影响和校正
2.
The effect of the channel uncertainty on the performance is discussed.
本文提出了一种时频干涉仪算法以实现对宽带线性调频信号的到达角(DOA)估计;同时该算法可实现多信号分辨;讨论了通道误差对算法性能的影响;分析表明,通道增益不一致不会造成DOA估计错误,而通道时延的不一致将造成DOA估计错误;给出了通道时延误差校正算法,通过校正可实现DOA的正确估计;计算机仿真结果证实了分析的正确性。
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