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电子学报  2012 

基于CAFMS算法的正弦调频信号参数估计及性能分析

DOI: 10.3969/j.issn.0372-2112.2012.07.028, PP. 1460-1464

Keywords: 参数估计,正弦调频信号,循环自相关函数峰值搜索算法,调制指数,估计精度

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Abstract:

文章提出了一种估计单分量正弦调频信号参数的新算法,详细分析并推导得到了调制指数与幅度两个参数的理论估计精度.仿真结果表明,在较高信噪比条件时(SNR>-3dB)论文所提算法的估计理论精度与仿真精度基本上是一致的.这说明了文章理论分析的正确性,也说明了论文所提算法的有效性和优越性.

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