The complex self-correlation method for estimating average frequency of signal has been studied. In order to reduce the influence of noise on frequency estimation, the relationship between sampling frequency and estimation error is analyzed.
研究了利用复自相关技术估计信号平均频率的算法,并就其采样周期的选取与频率估计误差的关系作了分析。
参考来源 - 声学多普勒海流流速测量技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐