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时变信道的频率选择性和时变性。系统的输入是一个BPSK信号。系统的时变特性使BPSK信号作为时间的函数，发生衰减和相位旋转。(Time-varying channel frequency selectivity and time variability. Input to the system is a BPSK signal. System is time-varying characteristics make BPSK signal as a function of time, the occurrence of attenuation and phase rotation.)

弹性波模拟程序（纵波、横波）弹性波模拟程序（纵波、横波）(function P_and_S_waves function P_and_S_waves function P_and_S_waves function P_and_S_waves)

最新时频分析技术，包含多个LMD关于故障诊断的算法和程序。(New time-frequency analysis technology, contain multiple LMD algorithm about fault diagnosis and procedures.)

说明：  三自由度并联机器人运动学正解，特别针对两转动一移动并联机器人(forward kinematics for a three degrees of freedom parallel robot, especially for parallel robot with two rotations and one translation)

This document contain a model of wi-fi 802.11 b Its great work

如题，混沌系统相关matlab程序代码，应该比较全了(Such as title, chaotic system matlab code, all)

gui与simulink联合仿真实例代码start_and_stop_gui(program of start_and_stop_gui，GUI，Simulink.)

最小二乘法的matlab M文件，简单易懂，还画出了相应的图形(Least squares matlab M files, easy to understand, but also draw the corresponding graph)

this code contain hmm speech recognition

matlab的pdf教程，华中科技大学的内部资料(The pdf tutorial matlab, Huazhong University of Science and Technology)