signt

通过在语音信号中嵌入鲁棒性水印和脆弱性水印，实现对数据的版权保护。(Embedded in the speech signal through robust watermarking and fragile watermarking, copyright protection to achieve the data.)

说明：  基于matlab的LDPC码的encoding和decoding的程序，强烈推荐初学者学习参考(Matlab based on the LDPC code encoding and decoding procedures, strongly recommended reference for beginners to learn)

自己写的一个psolssvm程序 要有lssvm工具箱才可以运行(Write a psolssvm procedures to have lssvm the toolbox before you can run)

MATLAB code,做点扩散函数和核密度估计的

经典的MUSIC,前后向空间平滑和改进的空间平滑算法(three kinds algorithms for MUSIC、SS and Modified SS)

这是我在网上找到的，里面比较详细的介绍了QPSK的仿真。(This is what I found on the Internet, where a more detailed introduction to the QPSK simulation.)

interfacing aurdino with matlab to control cam

Dsp Course lec 8 DSP course

一种简单的模型降阶算法，具体为平衡实现算法，希望对你们有用。(A simple model reduction algorithms, specifically balancing algorithm, hope helpful for you.)

在机械故障中，对包含故障频率的某一段频率进行细化分析，从而得到更准确地故障频率(In mechanical failure, the failure frequency contains a section for detailed frequency analysis to obtain a more accurate fault frequencies)