ch4

This m file performs the QPSK transmission and reception.

说明：  多目标优化的例证，用粒子群算法做的。调试过，没问题，能用。(multi-objective ,PSO)

二进制数字调制解调方式，包括2ASK,2FSK,2PSK等，有图形(Binary digital modulation and demodulation, including 2ASK, 2FSK, 2PSK so, graphics)

说明：  主元素分析源程序代码，实现主元素分析的完整代码(Principal component analysis source code to achieve the complete code for principal component analysis)

说明：  MatlabGUI太阳辐射定标数据处理平台设计solar radiation data (MatlabGUI calibration of solar radiation data processing platform)

水印抗攻击测试,基于小波变换，用于检测加入水印后图像的鲁棒性(Watermark anti-attack test for the detection of the robustness of the watermarked image based on wavelet transform)

说明：  matlab的自适应神经网络CNN的实现(adaptive neural network matlab implementation of CNN)

简洁但是经典的Root Music DOA 算法，是用多项式求解解的方法来寻找DOA(Direction of Arrival ) (The simple but classic Root Music of DOA algorithm is a polynomial solution method to find the DOA (the Direction of Arrival))

根据输入的本原多项式系数、级数、延迟相位产生一个m序列。。(creat a m sequence )

说明：  一个完整的永磁同步电机SVPWM控制模型(A complete model of permanent magnet synchronous motor SVPWM control)