A new approach to extract weak periodic signal from strong noise is proposed to pick up some weak signals in the fault diagnosis of mechanical equipment.
为提取机械设备故障诊断中的某些微弱信号,给出一种新的提取强背景噪声中微弱周期信号的方法。
A demodulation approach of IJF-OQPSK signal for the burst communication system is presented in this paper.
提出了一种用于时分多址突发通信系统中的IJF - OQPS K调制信号解调方法。
By exploring the phase information among symbols of the Direct Sequence Spread Spectrum (DS-SS) signal, a novel de-noising approach, used in low signal noise ratio environment, is presented.
利用DS - SS信号符号间相位信息,提出了一种可工作于低信噪比下的直接序列扩谱(DS - SS)信号噪声抑制方法。
应用推荐