exam3_1

转载 现代通信系统使用MATLAB（刘树堂，内有代码）1(Reproduced in modern communication systems use MATLAB (LIU Shu-tang, which has the code) 1)

这是有关MATLAB学习的一些编程技巧和使用的一个程序示例(MATLAB STUDY)

高斯法，高斯选主元法，LU分解法求解病态问题（非调用）(Gaussian, Gauss pivoting method, the LU decomposition method for solving ill-posed problems)

雷达系统中的Kalman滤波算法的应用，很全。值得一看(Radar system application of Kalman filtering algorithm, it is full. Worth seeing)

粘弹性模型三元模型umat子程序，包括abaqus用户手册中的程序例子以及编写的程序代码和对应的inp文件(Viscoelastic model trigram umat subroutines, including abaqus user manual procedures and examples of programs written in code and corresponding inp file)

边缘检测和hough 变换实现边缘检测MATLAB(Edge detection and hough transform edge detection MATLAB)

使用MATLAB 代码完成COSTAS环对QPSK调制的解调载波频率的跟踪(Use MATLAB code completion COSTAS loop tracking of QPSK modulation carrier frequency demodulation)

空间滤波，matlab编程，介绍了低通滤波器，带通滤波器和高通滤波器。(Spatial filtering, Matlab programming, low-pass filter, band-pass filter and high pass filter.)

仿真V-BALST结构MMSE检测算法性能，调制方式为QPSK(Simulation V-BALST structure MMSE detection algorithm performance, the modulation scheme is QPSK)

How to build affective mathematical models to understand the behaviors of serial crimes is an interesting research field in public security.