zhang_xian_da

seislab，免费的基于matlab的地震数据处理软件，可以处理地震数据，操作测井数据(seislab, free matlab-based seismic data processing software, can be dealt with seismic data, operating data logging)

基于FFT的CA码捕获算法请需要的请下载(acquisition algorithm)

小波包分析提取振动信号中的特征频率，鲁棒性好，性能优越，已经调试成功.内含m文件，可直接运行。( Wavelet packet analysis to extract vibration signal characteristic frequency, Robustness, superior performance, Has been successful debugging. M contains files can be directly run.)

说明：  一个关于主成分分析的matlab演示，十分有用(A principal component analysis on matlab demo, very useful)

vector control double fed induction machine

离散时间系统的相位、结构与状态变量的描述中的各个例子的程序，很不错的，希望对大家有用(discrete-time systems phase, structure and the state variables describing the various examples of procedures, very good. We hope to useful)

说明：  用matlab实现图像的直方图均衡化处理(Matlab image histogram equalization processing )

test Under-determined speech and music mixturestest Under-determined speech and music mixturestest Under-determined speech and music mixturestest Under-determined speech and music mixturestest Under-determined speech and music mixtures

matlab编写 的pso代码，毕业设计源代码 ，是写论文的好资料(pso code, written by matlab graduation project source code, write good papers)

利用正弦信号作为发射信号，分别在AWGN和瑞利信道中，计算CR中的检测概率和虚警概率，并绘图。(Sinusoidal signal as transmitted signal, respectively, in AWGN and Rayleigh channel, calculate the probability of detection and false alarm probability of CR and drawing.)