pca

duda 模式分类 第四章 上机练习代码（原创，不是网内流传的官方工具箱，比较全，大部分已调试）对应课后题的题号(Pattern Classification 2nd CH4 code practice )

用来读取surfer等软件生成的grd文件的MATLAB程序(read grd-files)

说明：  多种波束形成源代码，有很好的可扩展性 包括：直接相移波束形成，MVDR波束形成，music波束形成的源程序(A variety of beamforming source code, has good scalability, including: direct phase-shifting beamforming, MVDR beamforming, music beamforming source program)

Matlab implementation af Schroeder algorithm

zoomfft matlab代码，需要改(zoomfft matlab code, need to change)

说明：  通过FFT算法来实现LFMCW雷达的目标测距功能(The target ranging function of LFMCW radar is realized by FFT algorithm)

KEM algorithm speech enhancement Gannot

利用有利多项式的时域方法进行信号处理,对土木、机械、通信的同学有用(signal processing)

基于LMS的自适应信道均衡，训练序列采用QPSK信号，从星座图可直观的观察结果(LMS-based adaptive channel equalization, the training sequence using QPSK signal constellation can be observed from the observation)

Another QPSK MODEM simulation