5bc8c450b4e3

ofdm系统性能的仿真，matlab版，可以直接运行()

contourlet transform

根据隐马尔可夫模型，利用马尔可夫链前向算法，用于估值问题。(HMM-FORWARD )

Digital modulation demodulation

由MATLAB产生NRZ信号,并且以图形方式输出。(We produce NRZ signal using MATLAB,then output the signal by digure. )

说明：  用matlab编写的阴历阳历转换器，检查源码没发现用matlab编写的(using Matlab prepared by the lunar calendar followed the converter to check source not found with the preparation of the Matlab)

提供大量matlab的源代码，供初学者学习掌握(Provide a large number of matlab source code, for beginners to learn to master)

本程序为基于BP神经网络的Pid调参方法，用于控制某时变系统，以提高系统的自适应性能(This program is Pid Scheduling method based on BP neural network to control a time-varying systems in order to improve the adaptive system performance)

遗传算法与偏最小二乘结合，应用于化学光谱的变量选择问题，希望对同学们有用。(Combination of genetic algorithm and partial least squares, used in chemical spectroscopy variable selection problem, I hope useful to the students.)

小m序列生成程序，可以生成32比特长度的小m序列并具有相对好的自相关特性(m sequence generate)