chap4

基于谱减法的语音增强算法，谱相减法及其变形方法总体上运算量较小，容易实时实现，增强效果也较好，是目前最常用的一种方法(Spectral subtraction based speech enhancement algorithm, spectral subtraction method and the deformation of the whole volume of the smaller operations, easy real-time implementation, and enhance the results would be better, is the most commonly used in a way)

说明：  经典的遗传算法工具箱，谢菲尔德大学的。可以当作雷英杰老师的书学习(GA problem)

信号时域采样,频域进行频谱分析matlab，适合初学者。(signal analytic)

Beamforming Source code using LMS

改进的单神经元自适应PID控制,权系数的再线修正不完全是根据神经网络学习原理(Improved single neuron adaptive PID control, the right to re-line coefficient amendment is not in full accordance with the principle of neural network learning)

sampling of some signal and fft representation

matlab的经典讲义，介绍的很详细，对matlab初学者非常有帮助。(matlab classic notes, the very detailed introduction to matlab beginners very helpful.)

离散序列的移位运算,不知道能不能适用于CDMA扩频码时延的移位(discrete sequence of shift operations do not know can apply to delay CDMA code of shift)

Application module support for IPVS.

Modal analysis in Matlab to calculate all modal parameters from a structure