CAI Quan-wei, WEI Ping, XIAO Xian-ci. Single channel multicomponents separating[J]. 2006, (6): 49-56.DOI:
单信道多信号分量分离
摘要
提出了一种单信道多信号分量的分离方法
该方法利用能量算子对单信道的各个信号分量的瞬时频率、幅度进行估计
从而对2个或3个信号分量进行分离。仿真结果表明该方法在信噪比大于25dB时
对重叠的3个信号分量分离误差小于7.5%。
Abstract
A energy separation method to separate the single channel multiple signal components was proposed.This method separated two or three components based on instantaneous frequency and amplitude estimation of each compo-nent using energy operator.Simulation results show that the method can achieve less than 7.5% separation mean absolute error for three overlapped signal components when SNR is above 25dB.