PowerSpectralDensity

matlab发动机平均值模型能够仿真各种情况(matlab engine model)

模拟产生（7，4）汉明码及其监督矩阵，并用产生的监督矩阵判断传输的码字是否有错，如果有错，指示出其出面错误的位置 (Simulated (7,4) Hamming code and its monitoring matrix, and supervision of the resulting matrix to judge transmission codeword is wrong, if wrong, indicating that it came forward to the wrong location)

该代码是lte信道反馈预编码的仿真源代码(The code is pre-coded channel feedback lte simulation source code)

It is great model of one part of engine diesel model. This particular file contains model of exhaust manifold.

paper of random variable

高斯白噪声的两种MATLAB实现方式，可以用，已经试验了(AWGN)

采用PSO算法优化PID参数，通过调用simulink和PSO使得ITAE标准最小化(PID parameter optimization using PSO algorithm)

MIPS的解码表，及注释，学MIPS语言必备的基本资料(MIPS)

说明：  如何对随机生成的矩阵进行QR分解和并利用QR分解解决最小二乘问题.(Use Householder reflector to compute the QR factorization of a randomly generated matrix and then solve the Least-Square problems.)

4步标定法，主要是实现计算机数字图像处理摄像机的标定，操作简单，比较实用(4-step calibration method is to achieve a computer digital image processing camera calibration, easy operation, more practical)