ee522_hw1_pr1

基于Hilbert_Huang变换的基音周期提取方法(basic-speech drawing based on Hilbert_Huang)

普通PID控制及其扩展算法控制的MATALB仿真程序，内容包含面广．(ordinary PID control algorithm and its expansion of enriching control simulation program, which includes many sectors.)

用于求解Saleh模型，实现对无记忆功放的求解(Saleh model for solving)

用于产生Gabor信号的程序，直接调用即可(used to proceed Gabor signal, and it is very useful in signal processing)

此程序简单实用，用于数据的特征提取。选取了波形因子、峭度、频段带能量百分比等时域频域特征量。(This procedure is simple and practical, for data feature extraction. Select form factor, kurtosis, band band energy percentage frequency domain characteristics.)

OFDM信号的导频的插入包含LS,LMMSE,线性插值等(OFDM pilot signal insertion include LS, LMMSE, linear interpolation)

说明：  荷兰Delft大学开发的insar（干涉合成孔径雷达）图像处理部分源代码，用matlab编写的。(Netherlands Delft University developed insar (interferometric synthetic aperture radar) image processing part of the source code with matlab prepared.)

车牌识别+（license+Plate+Recognition）+matlab+代码，希望对大家有用。(License plate recognition+ ( license+Plate+Recognition )+ MATLAB+ code, I hope useful for everyone.)

主要介绍了数字信号的频带传输，对数字信号的QPSK调制解调过程进行了仿真分析，通过仿真可以对qpsk的调制解调过程有一个更加深刻的认识。

應用視覺密碼原理之浮水印技術，包含程式碼與原始論文檔(Application of the principle of visual cryptography watermark technology, contains the original code of the document)