renshutongji

data hiding................................................

Function to generate a voice signal, adding noise, and filtering to recover the original signal.

this is a code for analytically showing energy consumption degradation with network coding in wireless sensor networks

this about the dynamic voltage restorer

实现功率谱估计的两种方法，直接法与自相关法(Power spectrum estimation of the two methods, the direct method and the autocorrelation method)

一个16相位正交调幅的信道盲均衡恒模算法，适用于高斯白噪声信道。(a 16 QAM blind equlization for costant modulus algorithm ,which used to Gaussian white noise channels)

只需修改路径，就可处理txt文件心电数据，要求此心电数据必须是R波的横坐标，可画散点图，密度图等(use the matlab to process the ECG data,detect the R-point.)

在MATLAB环境下设计PCM码的编译码，并对比不同情况下的的编码进行对比。(In MATLAB environment design PCM code encoding and decoding, compare and contrast the different circumstances of the coding)

首先分析了瑞利衰落信道统计特性，并在此基础上给出了clarke模型，然后提出仿真方法，包括成形滤波法、jakes仿真模型及其多种改进方法，接着阐述了上述仿真模型的软件实现过程，并利用matlab进行了计算机仿真，然后给出衰落信号的仿真信号和分析结果，仿真结果证明了提出的仿真模型与理论曲线匹配度高，可以很好地模拟无线衰落信道(First analyze the statistical properties of the Rayleigh fading channel, and clarke model is given on this basis, and then asked the simulation methods, including the forming of the filter method, the the jakes simulation model and a variety of improvement, then described the simulation model of the software implementationprocess, and using matlab computer simulation, and then gives the simulated signals and analysis results of the fading signals, simulation results show the proposed simulation model with the theoretical curve to match high, can simulate the wireless fading channel)

2012 b题outstanding matlab程序模拟