digitizg

BPSK.QPSK.16QAM.64QAM调制解调(BPSK.QPSK.16QAM.64QAM modem)

在过程控制中，按偏差的比例（P）、积分（I）和微分（D）进行控制的PID控制器（亦称PID调节器）是应用最为广泛的一种自动控制器。(In process control, according to the percentage of deviation (P), Integral (I) and differential (D) control of PID controller (also known as PID regulators) is the most widely used of an automatic controller.)

Hilbert矩阵的J、GS和SOR迭代(Hilbert matrix of J, GS and SOR iteration)

函数变换的MATLAB界面程序，可根据需要进行修改(Function Transformation MATLAB interface procedures can be modified as needed)

小波包分析提取振动信号中的特征频率，是小学期课程设计的题目，采用的是通用的平面波展开法。( Wavelet packet analysis to extract vibration signal characteristic frequency, Is the topic of the elementary school stage curriculum design, Using common plane wave expansion method.)

光伏模型。matlab/simulink(This is a pv model.It can describe I-V relation correctly.)

清华大学数学实验之一元与多元回归分析之幻灯片与MAT源码(Tsinghua University, one math test and multiple regression analysis element of the slide with the MAT-source)

This is the matlab code of multi class common spatial pattern.

M&M载波恢复算法的MATLAB实现，很具有参考价值，精度满足要求(M&M algorithm for carrier frequency estimate)

HHT就是先将信号进行经验模态分解（EMD分解），然后将分解后的每个IMF分量进行Hilbert变换，得到信号的时频属性的一种时频分析方法。(HHT is the first signal empirical mode decomposition (EMD decomposition), and then each IMF component decomposed Hilbert transform, frequency analysis method of time-frequency properties obtained when a signal.)