The text first discussed the mathematic inbeing of basic theory and arithmetic in estimation of spatial spectrum, analyzed two model arithmetic: MUSIC and DBF. Then simulated and analyzed several questions in engineering simply.
本文首先从空间谱估计的基本理论和算法开始讨论,分析了空间谱估计的两种典型算法:MUSIC算法和DBF算法的数学实质,并就工程中若干问题进行了简要的仿真和分析。
参考来源 - 米波雷达测角算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The main studied topic of spatial spectrum estimation is the direction of arrival (DOA) of spatial signals.
对信号波达方向(doa)的估计是空间谱估计研究的主题。
Spatial spectrum estimation is an important area in array signal processing, which is widely used in radar, communication, sonar, earthquake, chronometer and other aspects of science and technology.
空间谱估计是阵列信号处理的一个重要分支，近年来在雷达、通信、声纳、地震、射线天文等科技领域取得了极为广泛的应用。
The performance of the high resolution DF technique based on the spatial spectrum estimation, 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。
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