Kodlar

DVB-T系统，包含外编码，外交织，内编码，内交织，OFDM帧结构等等(DVB- T system, including the coding, interweave, the coding, the interweave, OFDM frame structure and so on)

主要是对图像实现DFT,DCT变换，利用二维小波分析对图像作二层小波分解，显示条状图，十字图及频谱等(Realize the image is mainly DFT, DCT transform, the use of two-dimensional wavelet analysis of images for the second floor of wavelet decomposition, indicating strip maps, charts and cross spectrum)

说明：  利用AMDF法求语音信号的基音周期（结果为时频图）(Pitch detection by AMDF algorithm)

matlab的关于bpsk的仿真代码，对正在学习bpsk的朋友很有帮助(simulation code, matlab on bpsk friends are learning bpsk helpful)

验证了多径效应与瑞利衰落，分别测试了10、100、500、1000条路径下的衰落情况。(Verify the effect of multipath Rayleigh fading, were tested under the fading paths 10,100,500,1000 situation.)

matlab认知无线电 能量检测 在不同采样点数的情况下，信噪比和检测概率的变化趋势比较。(Matlab Cognitive Radio, energy detection, in the different sampling numbers, the SNR and the probability of detection varing.)

用VI传输矩阵法研究啁啾光栅传输谱的MATLAB程序(Research by the transfer matrix method VI chirped grating transmission spectrum MATLAB program)

旗帜型滞回模型，输入地震波（txt），弹塑性时程分析(Flag shape hysteresis model, time history analysis)

compression of an image using matlab

these files show 2point end line wave in some different situation