第7章语音信号的减噪176

7.1自适应滤波器减噪176

7.1.1LMS算法基本原理176

7.1.2基本LMS自适应算法178

7.1.3LMS的自适应陷波器181

7.2谱减法减噪184

7.2.1基本谱减法184

7.2.2改进的谱减法187

7.3维纳滤波法减噪195

7.3.1维纳滤波的基本原理195

7.3.2维纳滤波减噪的具体步骤和函数WienerScalart96197

7.3.3维纳滤波的MATLAB例子1-Noise Chapter 7 of the speech signal noise reduction algorithm for adaptive filters 176 7.1 Fundamentals 7.1.2 Basic LMS adaptive algorithm 176 178 7.1.3LMS of 176 7.1.1LMS adaptive notch filter 181 7.2 184 7.2 spectral subtraction noise reduction 184 7.2.2 .1 basic spectral subtraction improved spectral subtraction method of noise reduction Wiener filter 187 195 7.3 Fundamentals 7.3.1 195 7.3.2 Wiener filtering Wiener filter noise of concrete steps and functions WienerScalart96197 7.3.3-dimensional MATLAB examples Carolina filter 199