pso2

主成分分析并用散点图分析前三个主成分M代码，请指教。(Principal component analysis and scatter analysis of the first three principal components M code, please advice.)

语音处理的短时时域处理技术中的短时能量的MATLAB编程(voice when dealing with the short-time domain processing technology in the short-term energy MATLAB programming)

RGB彩色空间转换至HSI彩色空间,带注释.(RGB color space conversion to HSI color space, with Notes.)

说明：  有关IEEE802.15.4a信道模型程序及chirp信号的简单测试(The IEEE802.15.4a channel model program and test a simple chirp signal)

MATLAB gui实现软信号发生器面板(software of signal generator designed by matlab gui)

用matlab实现ofdm信号和它的累积分布函数代码(Using matlab ofdm signal and its cumulative distribution function code)

MATLAB program and example to convert low resolution images to high resolution images

说明：  在matlab2019B中，已经将princomp函数改为了pca函数，功能相同，函数名改变，所以如果要使用，记得将老版本的代码中的princomp改为pca。(In MATLAB 2019b, the principal function has been changed to PCA function. The functions are the same, and the function name changes. So if you want to use it, remember to change the principal function in the old version of the code to PCA.)

基于3G标准wcdma的上下行通信链路，基于3GPP协议，采用matlab simulink的仿真(Up and down based on 3G standards wcdma line communication link, based on 3GPP protocol, using matlab simulink simulation)

Factorial hidden markov model and compute likelihood per each cycle with train test and validation set. train HMM used Backward-Forward Algorithm.