MA_SYSTEM

说明：  tutorial explain matlab

用matlab编写的实现2009的2009次的大数计算的精确结果，这个题目是迅雷公司招聘时出的一道数学题目 .(Written by matlab implementation of the 2009 meeting of the large number of 2009 calculated the exact result, the topic of recruitment companies out of Thunder math topics.)

完整的MFCC程序，利用MATLAB编写，可直接使用移植使用(Complete MFCC procedure, the use of MATLAB can be used directly transplanted to use)

采用粒子群算法对单时段的机组组合进行寻优。(Particle swarm optimization (PSO) is used to optimize unit commitment in a single period of time.)

采用matlab算法绘制齿轮副渐开线及过渡曲线，并生成齿廓坐标点(The matlab algorithm is used to draw the involute and transition curves of the gear pair, and the coordinate points of the tooth profile are generated.)

自适应凹口滤波干扰对消，单一频率的方法的实现。很有效果(Adaptive notch filter interference cancellation, single frequency)

Calculates the extrema (maxima and minima) of time domain waveform

2个用户的DS CDMA ，2个用户长度必须相等(multiple access b/w 2 users using DS CDMA user1 and user2 are vectors and they should be of equal length)

说明：  在二维 RGB 图像中嵌入水印，其中图像的大小和水印图像的大小可以不一致(2D RGB images embedded watermark, which images the size and the size of the watermark image can be inconsistent)

PCA-L1算法程序，主要用于人脸识别，人工智能(PCA-L1 method)