Method and device for signal processing

Abstract

The present invention discloses a method and device for signal processing, belonging to the signal processing technology field. The method comprises: obtaining double dual-correlation function of signals, obtaining the auto-correlation function of the signals according to a correlation function; performing Fourier transform of the auto-correlation function, and obtaining double dual-correlation function of signals. The method and device for signal processing can realize the noise reduction processing of the signals including the noise. 本公开是关于一种用于信号处理的方法及装置，属于信号处理技术领域。一种用于信号处理的方法，包括：获取信号的自相关函数；根据所述自相关函数获取所述信号的双自相关函数；对所述双自相关函数进行傅里叶变换，获取所述信号的双自相关频谱。本发明能够实现对包含噪声的信号进行降噪处理。