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this is a matlab program for simple image transmission and reception

想保留的成分为cos(2*π*n/3) 带通滤波器，滤除1+cos(2*π*n/3) 的成分，即想保留的成分为cos(π*n/4) 带阻滤波器，滤除cos(π*n/4) 的成分，(Want to keep the ingredients for the cos (2* π* n/3) band-pass filter, filter 1+ Cos (2* π* n/3) of the composition, that is, want to keep the ingredients of cos (π* n/4 ) band-stop filter, filter cos (π* n/4) of the composition,)

说明：  用人工鱼群算法实现旅行商问题以及求解极值问题，是一种仿生物行为优化算法(Algorithm using artificial fish solving the traveling salesman problem and extremal problems, is an imitation of biological behavior of optimization)

stator-flux oriented control of an induction motor under simulink

说明：  维纳滤波matlab程序维纳滤波matlab程序(Wiener Filter Wiener filter matlab program matlab program)

说明：  解方程的matlab源码，有问题的请大家说明(Solution of equation matlab source, there are problems please note)

说明：  音频编解码，语音信号处理，乘法次数最少，可嵌入编码器(Audio codec, speech signal processing, the least number of multiplication can be embedded in the encoder)

包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，仿真效率很高的，matlab实现了五类灰色关联度模型的计算。( PV modules contain, MPPT module, BOOST module, inverter module, High simulation efficiency, matlab implements five gray correlation degree computing model.)

说明：  数字信号处理，语音信号的时频分析及滤波恢复 ； 对语音信号进行采样、滤波、加噪等处理，大作业优秀作品(Digital signal processing, speech signal time-frequency analysis and filter recovery; Sample, filter and add noise to speech signal, excellent works of large-scale operation)

MATLAB 的一写小总结，传上来供大家方便。欢迎下载。(MATLAB Writing a small summary of the 1, Chuan-up for the convenience of everyone. Welcome to download.)