TUXIANGBIANYUANJIANCE

结合PCA的尺度不变特征变换(SIFT)算法源代码，可用于图像目标检测和识别。(combine PCA scale-invariant feature transformation (metabolism) algorithm source code, images can be used to target detection and identification.)

使用matlab语言编写FDTD散射问题(FDTD scattering problem with matlab language)

MATLAB图形处理教程 里面讲述了MATLAB当中的各种利用，以及源程序(Tutorial MATLAB graphics inside of them about the use of MATLAB, as well as the source)

QPSK调制与解调，低通滤波器采用了时域和频域两种实现方式，截止频率fc = 200hz,采样频率fs= 1000hz,欢迎下载参考！(QPSK modulation and demodulation, using a low-pass filter with a time domain and frequency domain implemented way, the cutoff frequency fc = 200hz, the sampling frequency fs = 1000hz.Welcome to download !)

里面包含了步态识别的整一套流程的代码实现，包括从视频流里面提取图片帧，背景建模，提取运动目标（运动检测），形态学处理（膨胀与腐蚀，连通性检测），归一化大小，步态能量图的构建，主成分分析（PCA）降维,线性判别分析（LDA）分类等等功能的代码实现。均通过测试。(Contains the gait recognition of the whole process of a set of code, including the extraction and picture frames from the video stream, and background modeling, extract the moving object (motion detection), morphology processing (expansion and corrosion, connectivity), normalized size, gait energy diagram construction, principal component analysis (PCA) dimensionality reduction and linear discriminant analysis (LDA) classification code implementation and so on functions. All pass the test.)

用matlab模拟全电视信号，包括场、行消隐脉冲，亮度信号，色度信号，色同步信号(Matlab simulation with the whole television signal, including the field, line blanking pulse, luminance signal, chrominance signal and color sync signal)

描述的是一个关于快速傅里叶变化的仿真，这是在一个图上描述两个图形。(Describes a simulation on the fast Fourier transform, which is described in a graph of two graphs.)

说明：  通信系统仿真中的滤波器的设计的一个简单的小程序(Communication System Simulation in the design of the filter a simple applet)

可以用来修改pcap格式的抓包文件，对报文的内容可以进行修改。可以重新自动计算校验和。(can be used to change the format pcap-capturing Packet documents, reported on the contents of the text can be amended. Can be automatically re-calculated checksum.)

matlab基础学习资料实例，包括符号运算，绘图以及基础编程，也包含线性代数实验及matlab在在线性代数中的应用(Examples matlab-based learning materials, including symbolic computation, graphics and basic programming, linear algebra also contains experimental and matlab applications of linear algebra)