nihe

说明：  利用matlab蚁群算法进行人群场馆疏散模拟，找到逃生路线(Using MATLAB ant colony algorithm to simulate crowd evacuation and find escape route)

说明：  高斯过程回归单模型 基于主成分子模型融合PCS-GPR 图像分析找不同 支持向量机回归建模 人工神经网络(Gaussian process regression single model fusion based on principal component synthesis PCS-GPR image analysis to find different support vector machine regression modeling artificial neural network)

《图像配准技术及其MATLAB编程实现》一书的全部源码以及pdf电子书，对于图像处理初学者应该是非常有帮助的！(Image registration and its MATLAB programming " a book of all the source code and a pdf e-book, for image processing beginners should be very helpful!)

该程序是在MATLAB下编写的实现mimo信号的(mimo)

数字电视传输系统中LDPC码编码器的研究与FPGA实现，详细介绍了编译码原理以及具体的实现过程(Digital TV transmission systems of LDPC encoder and FPGA implementation, detailing the encoding and decoding as well as specific realization of the principle )

说明：  利用matlab工具箱函数，分别画出长度为15的矩形窗、汉宁窗、汉明窗和布莱克曼窗的幅频（dB）特性曲线，观察它们的主要参数（主瓣宽度、过渡带宽度、旁瓣峰值幅度）的差别。(Matlab toolbox function is used to draw the amplit-frequency (dB) characteristic curves of rectangular window, hanning window, hamming window and blackman window with the length of 15, and observe the difference of their main parameters (main lobe width, transition band width, side lobe peak amplitude).)

论文：基于二维图像的三维重建的研究。本文是基于二张二维图像，然后进行三维重建，是用matlab程序实现的。文中详细介绍了每一步的现实方法和原理。(Thesis: Based on two-dimensional image reconstruction of three-dimensional. This article is based on two Zhang Erwei image, and then three-dimensional reconstruction is achieved using matlab program. Described in detail every step of the reality of methods and principles.)

matlab读取dxf。有点和样条线的限制。(matlab read the dxf. A little bit and kind of line constraints.)

THIS CODE IS USED TO ESTIMATE EMWA VAR WITH BACKTEST

There are 19 questions and 1 programming exercise. Some of them are very easy, some of them are really hard and challenging, and these will be marked as such. If you don’t want to be challenged too much, you can skip the hard questions