BER-_different_channel_models_and_modulation_sche

说明：  一个简单的MATLAB界面程序，可以让程序在界面操作上更友好(A simple MATLAB interface program that can make the program more friendly operation in the interface)

模拟透镜真实光路,厚的凸透镜，无小角度近似，使用真实光路追踪(Analog lens true optical path, the thickness of the lenticular lens, no small angle approximation, using the true optical path trace)

this program describes the kalman filter used to reduce the error to get better accuracy of the position.

设计了fir语音频段的低通、带通、高通滤波器。 可以用于语音信号处理。(A pile of fir filters are designed in this file, including lpf,bpf and hpf.)

用于将层速度转化为动校正速度，使用在地震勘探研究中。(Computing the Vnmo from Vstrata for horizontal strata in seismic research.)

This function is used to completely describe the objective functions and the range for the decision variable space etc.

对无线通信中的多径衰落信道进行MATLAB代码仿真。(Wireless communications multipath fading channel simulation of MATLAB code.)

Linear and nonlinear system in simulink

说明：  it is an M file code for butterfly effects.

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