svdexp1

说明：  ma yi sparse representation classification .EXTENDED YALE B database.recognition rate 95 。(ma yi sparse representation classification. recognition rate 95 .)

2fsk调制解调 语音信号调制解调，误码率(2fsk modulation )

去趋势波动分析，用于信号分析，可以用于信号去噪，检测信号序列的相关性，内有源码及参考资料一篇(DFA analysis is used to analysis the signal.besides,it can also be used to test the conssitency of the input signal series.)

实现逆变器的有功、无功解耦控制 采用功率外环和电流内环双环控制(PQ control)

说明：  各种滤波，例如中值滤波，平均滤波的源代码，进行图像平滑(A variety of filtering, for example, median filtering, average filtering of the source code for image smoothing)

通过此程序能够实现一个序列的自相关运算或两个序列的互相关运算，在扩频通信中应用广泛(Through the self-correlation operation of this program is to achieve a sequence or two sequences of cross-correlation operator, widely used in spread spectrum communication)

说明：  该程序用来实现语音的变调不变速，可以将男声变为女声或者反过来。(The program' s tone is not used for voice transmission, can be male, or turn into a female.)

是一些常用的时域特征提取方法，再次进行整合，方便大家的提取(Are some commonly used time domain feature extraction method, integrate again, facilitate everybody extraction )

说明：  7. 单径瑞利信道中的两发一收STBC： (1) 分析误码率的理论性能，画出比特信噪比与误码率的关系曲线。 (2) 请设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线。 (7 single-path Rayleigh channel of the two rounds of a close STBC: (1) the theoretical analysis of BER performance, draw the signal to noise ratio and bit error rate curve. (2) Please design a specific guide-assisted channel estimation method, the Simulink simulation, BPSK modulation measuring the bit error rate performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve.)

matlab各种算法的代码都有，主要用于matlab初学者进行一些算法思路的设计与编码，对于初学者非常有用。(algorithm matlab code, mainly for matlab beginners some ideas of design and coding of algorithms, very useful for beginners.)