摘要
阐述了在奇异信号分析中,小波变换较傅立叶变换及短时傅立叶变换的优势。
The superiority of wavelet transformation in the analysis of singular signal to Fourier transformation and short time Fourier transformation is explained. The application of wavelet transformation in the analysis of singular signal is described.
关键词
信号处理
小波变换
奇异性
signal process
wavelet transformation
singularity