The performance of the high resolution DF technique based on the spatial spectrumestimation, will be severely suffered with sensor gain and phase uncertainties.
基于空间谱估计的高分辨测向技术,在天线阵各通道的增益和相位未知时,其性能往往低于传统的测向技术。
2
The method of phase data time delay estimation based on high order spectrum is put forward.
本文提出了一种利用高阶谱相位数据进行时延估计的新方法。
3
This article is concentrated on data processing, mainly including spectrumestimation and error compensation, and system software developing which applied in a kind of phase noise measurement system.