chaptr-2-wireless-channel

构建OFDM调制的数字电视信号DVB-T，得到其时域、频谱图，并对其上变频，模拟其发射！(Construction of OFDM modulation digital television signals DVB-T, by the time domain, frequency spectrum, and its up-conversion, analog of its launch!)

matlab code for convolutional encoder

说明：   提供的文件包含matlab的多个图象处理程序,其中有图象分割,以及图象边缘提取的.(the document contains a number of Matlab image processing procedures, which are image segmentation, and Image Edge Extraction.)

与理论分析结果相比，数据模型归一化，模态振动，包括随机梯度算法，相对梯度算法，基于SVPWM的三电平逆变的matlab仿真，车牌识别定位程序的部分功能，ICA（主分量分析）算法和程序。 ( Compared with the results of theoretical analysis, Normalized data model, modal vibration, Including stochastic gradient algorithm, the relative gradient algorithm, Based on SVPWM three-level inverter matlab simulation, Part of the license plate recognition locator feature, ICA (Principal Component Analysis) algorithm and procedures. )

说明：  利用matlab的gui设计的带有输入和输出功能的界面图形，实现等距线可视性很强，自己独立编写的数据和图形，学习非常值得,实现svm压缩图像，matlab语言(Using GUI of MATLAB to design interface graphics with input and output functions, realizing the visibility of isometric line is very strong, the data and graphics written independently by oneself are very worthwhile to learn, realizing SVM compressed image, MATLAB language)

说明：  人脸识别 人脸图像特征提取与对比 pca(Face image feature extraction and comparison, image recognition, principal component analysis)

matlab与VC版本的FFT与FIR程序代码(FFT and FIR code written in both matlab and stand C)

Ce programme permet la lecture de plusieurs images dans un sujet a l aide d un petit boucle for

基于SIMP法的169行连续体结构三维拓扑优化程序，采用优化准则法求解。(A 169 LINE 3D TOPOLOGY OPITMIZATION CODE)

利用过绿色作为分类方法，分成两类后，应用马尔科夫随机场进行分割。(Made use of green as the classification method, after divided into two categories, the application of Markov random segmentation.)