对数正态阴影衰落和BPSK的误码率

MIMO下天线选择matlab仿真实现，比较简单(MIMO antenna selection under)

一个在DOS下实现的利用串口的文件传输程序，因为用到了软中断可能在XP下不能正常使用。(One in use under DOS serial file transfer process, because the soft interrupt may be used in XP should not under normal use.)

详细介绍了ldpc编码以及如何在matlab的simulink 上实现(ldpc matlab simulink)

无线协作网络中存在干扰时的中继选择协议 无线协作网络中存在干扰时的中继选择协议(Wireless collaborative network exists in the relay selection protocol interference)

光源布局优化蒙特卡洛算法仿真等等对于平面估计定位精度提高(Simulation of light source layout optimization Monte Carlo algorithm and so on for improving the accuracy of plane estimation)

1）设计Butterworth型音频抗混叠滤波器； 2）参数： 下通带频率300Hz；上通带频率3400Hz； 下阻带频率280Hz；上阻带频率3600Hz； 通带最大衰减0.3dB； 阻带最小衰减40dB； 3）采用一低通滤波器和一高通滤波器级联； 4）分别确定LPF和HPF的性能指标； 5）求出两滤波器的系统函数和频率响应，并画出其幅频特性曲线； 6）求整个滤波器的系统函数和频率响应，并画出其幅频特性曲线。(1) the design of Butterworth-type audio anti-aliasing filter 2) parameters: passband frequency of 300Hz on pass-band frequency 3400Hz under the stop-band frequency of 280Hz on stop-band frequency 3600Hz passband maximum attenuation of 0.3dB minimum stopband attenuation of 40dB 3) the use of a low-pass filter and a high-pass filter cascade 4) separately to determine the performance of LPF and HPF target 5) to derive two-filter system function and frequency response, and draw its increase frequency characteristic curve 6) for the entire filter system function and frequency response, and draw its amplitude-frequency characteristic curve.)

关于VLC中非线性研究的2011年到2016年的四篇文章，对于研究LED的非线性建模及相应的均衡计数有帮助！(Nonlinear Study on VLC 2011 to 2016 four articles for the study of nonlinear modeling and the corresponding LED equalizer count helpful!)

说明：  A Study on OFDM Mobile Radio Transmission Scheme with Adaptive Guard Interval Length

ldpc编码的matlab实现，供大家参考(Matlab implementation of LDPC coding for your reference)

this program describe MIMO OFDM