bianshi2

在压制式噪声调频干扰环境下，应用时频分析的方法（STFT）对线性调频信号进行时变滤波，对干扰进行了初步的抑制。(Under suppress noise FM interference environment, the application method (STFT) variable frequency analysis filtering chirp signal when a preliminary interference suppression.)

小波包分析提取振动信号中的特征频率，采用累计贡献率的方法，相关分析过程的matlab方法。( Wavelet packet analysis to extract vibration signal characteristic frequency, The method of cumulative contribution rate Correlation analysis process matlab method.)

基于PEGASIS的无线传感器路由改进算法(Wireless sensor network protocol based on improved algorithm PEGASIS)

直接序列扩频通信系统仿真设计,对扩频的整个工作过程进行详细的介绍，并且最后给出matlab代码的实现(Direct sequence spread spectrum communication system simulation design, the spread of the entire work process to carry out a detailed introduction, and finally gives the implementation of matlab code)

Digital communication modulation types inclded in this package. I hope it will be useful for your use.

bppid的maltlab例程可以运行，是进行检测算法的良好参照(example of bppid in maltlab )

2014年全国数学建模A题嫦娥三号程序 全国一等奖 联合开发网 - pudn.com

AWGN Channel simulation with hamming coding. Modulation scheme is BPSK. BER curve is provided. (AWGN Channel simulation with hamming coding. Modulation scheme is BPSK. BER curve is provided.)

Tabu Search Traveling Salesman Problem

add sub bytes through incrypting image