part_I

For simulation of communication system using matlab

黑箱优化算法，挺不错的，希望大家喜欢(Black-box optimization algorithm, very good, and I hope everyone likes)

是kalman滤波的matlab仿真，以及扩展算法容错，适合初学者(Kalman filter matlab simulation, and the expansion algorithm fault-tolerant, suitable for beginners)

说明：  基于免疫算法的认知无线电资源分配研究，本科毕业设计，附带毕业论文，论文里对程序有详细的说明，直接运行即可，可以参考。(Research on cognitive radio resource allocation based on immune algorithm, undergraduate graduation design, with graduation thesis, the program has a detailed description of the program, can be directly run, you can refer to.)

把最左边竖干从大到小叠放在一起的木块移动到最右边竖干上（木块越多算法越复杂）(Descending to the left of the vertical stack of dry wood together to move to the far right of the vertical trunk (piece of wood the more the more complex algorithms))

庆安地区电网资料 该文为庆安地区电网的数据 可作为毕业设计 研究生课题 进行潮流计算 和 网络优化(In this paper, Regional Network Information Qingan Qing' an area network for the data can be used as the subject of graduate student graduation and network optimization of power flow calculation)

BFSK Modulation for digital signal processing

this file plots the Bit error rate for Single input single output channels and compared with MIMO fading channels

本程序用来提取基音频率，所用的方法为自相关和平均幅度差相结合的方法(This procedure is used to extract the pitch frequency, using a method for auto-correlation and average amplitude difference method of combining the)

THIS FILE PLOTS THE PERFORMANCE OF MAXIMUM RATIO COMBINING DIVERSITY TECHNIQUE.