MAC_layer

说明：  用matlab写的关于求群聚系数的代码，通过编译(Written with the matlab code on demand clustering coefficient, by compiling)

输入信号为方波信号+高斯白噪声，方波信号基 频为1kHz，幅值为1，高斯白噪声方差为0.2， 均值为0，采样频率为20kHz。试用最大熵估计 法估计此信号的AR模型及其功率谱，并分析结 果(The input signal is a square wave signal+ Gaussian white noise, square wave signal fundamental frequency 1kHz, amplitude is a Gaussian white noise variance is 0.2, the mean is 0, the sampling frequency is 20kHz. Try maximum entropy estimation method to estimate the AR model of this signal and its power spectrum, and analyze the results)

salesman nearest neighbor algorithm

find the center of gravity of speech singal.

关于MATLAB语言的卷积码的编码与维特比译码(About convolution coding MATLAB language code and Viterbi decoding)

说明：  Wireless Sensor Networks WSNs Modified LEACH

Histogram equalizationHistogram equalizationHistogram equalizationHistogram equalizationHistogram equalization

MATLAB 的简单程序，初学MATLAB者可以看看，对学习它的使用方法很有效(MATLAB a simple procedure, MATLAB beginner can look at learning to use it very effective)

说明：  该程序运行多次，并输出合法解及其图形输出的图形，图形是在正常情况下的(Run the program several times, and output a legitimate solution and its graphics output graphics, graphics in the normal circumstances of)

实现霍夫曼编码 算术编码过程 输入代码中出现的字符(Huffman coding to achieve Arithmetic coding process Enter the characters appear in the code)