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实现了数字水印和MD5值序列的嵌入以及提取，有很好的鲁棒性(MD5 realized the value of digital watermarking and embedding and extraction sequence, there is robust)

本代码实现了PPM-TH-UWB系统发生器的matlab仿真。(This code implements the PPM-TH-UWB system generator matlab simulation.)

小扰动偏导求解,利用matlab的符号运算(small pertub)

定位系统功能,在哪就可以通过此系统通过网络来描述位置(Windows programming positioning system function, in which you can through this system through the network to describe the location of)

this document is paper

这是我本人的程序。主要做的是使用我们的MATLAB录制音乐并加以分析使用的。(This is my procedure. Mainly do is to use our MATLAB music recording and analysis used.)

节点在MATLAB下的部署，通信，以及能耗计算(Nodes deployed in under MATLAB, communications, and energy consumption calculation)

Rayleigh maximum likelihood filter for despeckling

产生随机信号观测样本，不同信噪比和归一化频率。用Leivison-Durbin迭代算法求解AR模型的系数并估计功率谱。(Generate random signal observation samples, different signal to noise ratio and normalized frequency.Use Leivison- Durbin iterative algorithm of AR model coefficients and estimate the power spectrum.)

最小均方误差等算法的MSE的计算,关于非线性离散系统辨识，有信道编码，调制，信道估计等。( Minimum mean square error MSE calculation algorithm, Nonlinear discrete system identification, Channel coding, modulation, channel estimation.)