白噪声中复指数序列参数估计的一种新方法
A Novel Method for Estimating Parameters of Complex Exponential Sequences in White Noise
摘要
本文提出估计白噪声中一个或多个复指数序列的参数(复指数序列的频率和功率、白噪声的方差)的一种新方法,该方法根据数据的2p个自相关函数值,相继求解两个线性方程组,即可得到对白噪声中P个复指数序列的参数估计.这种方法的算法简单,并具有很高的频率估计精度.
出处
《信号处理》
CSCD
2003年第z1期25-28,共4页
Journal of Signal Processing
参考文献4
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