ch3

本文给出了OFDM-CDM系统在不同的调制方式及编码方式以及未知干扰环境下的性能，内有完整的源码(the performances of OFDM-CDM system under different modulations and codes)

HEED algorithm on Matlab

基于MATLAB实现系统辨识，采用了五种不同的方法，源码通过调试运行无误。(Based on MATLAB implementation of system identification, using five different methods, source code debugging and running through correct.)

求时间序列的功率谱，包括周期图法和自相关函数法(Find the power spectrum of the time series, including periodogram and autocorrelation function method)

fixed point iteration for finding roots

It is Radar System design and signal prcessing code based on standard algorithm .this is vey important for biggener those who are working on Radar signal processing area.This code contain various chapter. this is basically chapter No2

《现代通信系统使用MATLAB》，分5个PDF文件介绍了这本书，里面内容翔实，并带有很多代码例程。("Modern communication systems using MATLAB", including 5 PDF documents, which is informative and contains a lot of code examples.)

matlab中用PSD法绘制信号功率谱,可得到信号的频谱幅度。(PSD method using matlab draw the signal power spectrum, the spectrum available to the signal amplitude.)

有线条件下TDM-FDM架构的经典文献，对该场景下的matlab仿真有帮助(Cable under the conditions of the classic literature of the TDM-of FDM architecture, the matlab simulation scenarios to help)

混沌BBO算法求解电力调度问题，包括对测试函数的测试以及求解电力经济调度问题(Chaos BBO algorithm for power scheduling problems, including the test function testing and problem solving economic dispatch of power)