The modern power spectrum estimation algorithm and measurement system were studied.
对该系统所采用的现代功率谱估计算法和测量系统进行了研究。
The basic principle of some spatial spectrum estimation algorithm such as MUSIC, ESPRIT was described at the beginning, and their performance was analyzed and compared.
本文首先介绍了MUSIC, ESPRIT等经典空间谱估计算法的基本原理，并进行了性能分析和比较。
By simulating the modulation process using MATLAB, the influence of different power spectrum estimation algorithm to the bit-error-rate performance of the demodulation technique is analyzed.
通过Matlab仿真了调制解调过程，分析了三种功率谱估计算法对解调误码性能的影响。
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