mfcc

this good documents explain how make a good compression for jpg picture

混沌信号优化，希望对混沌研究者有些帮助。。。(Chaotic signal optimization, the researchers hope to be helpful chaos)

DC-AC逆变器 DC-DC变换器 pwm控制(DC-AC逆变器 pwm控制)

k-means，经典聚类算法DBSCAN的MATLAB实现，简单易懂，可以运行(k-means，Classical clustering algorithm concentration of MATLAB implementation, easy to understand, you can run)

通信载波恢复中Costas环仿真的Matlab编程(Communication Costas carrier recovery loop simulation in the Matlab programming)

说明：  在SIMULINK下，实现自校正调节器和自校正控制器。(In SIMULINK, the realization of self-tuning regulator and self-tuning controller.)

联合对角化，对信号进行预处理，处理信号，作为信号分离的预处理(Joint diagonalization of the signal preprocessing, signal processing, signal separation as pre)

Off-line signature verification based on grey level information using texture features

分析低通白噪声和带通白噪声的功率谱密度函数和自相关函数的性质，并举例同时绘制其图像。(Analysis of white noise low-pass and band-pass white noise power spectral density function and the nature of the autocorrelation function and example to draw its image at the same time.)

该程序是使用matlab语言编写的时钟，与北京时间完全相同(It is a clock compiled by matlab language.)