20120416

正弦信号的谱分析及提取 是一个课程设计的题目 程序能够运行 (Sinusoidal signal spectral analysis and extraction is the subject of a course design programs to run)

说明：  设计一个2FSK数字调制系统，要求： （1）设计出规定的数字通信系统的结构； （2）根据通信原理，设计出各个模块的参数（例如码速率，滤波器的截止 频率等）； （3）用Matlab或SystemView 实现该数字通信系统； （4）观察仿真并进行波形分析； （5）系统的性能评价。 (Design a digital modulation system 2FSK require: (1) design a digital communication system under the structure (2) According to the communication theory, design parameters of each module (such as code rate, filter cutoff frequency, etc.) (3 ) with Matlab or SystemView realize the digital communication system (4) observing the waveform simulation and analysis (5) system performance evaluation.)

用几种函数实现傅里叶变换，变换后可输出图形(With several functions for Fourier transform, transform graphics output)

拓扑优化设计里面的单杆一端受力一端固定连接的拓扑优化(topology)

排队论模型仿真程序。用MATLAB实现 。欢迎大家一起讨论(Queuing theory model simulation program. Use MATLAB to achieve. Welcome to discuss with)

说明：  分类工具箱分类工具箱分类工具箱分类工具箱(Toolbox Toolbox Category Category Category Category Toolbox Toolbox)

矩量法的matlab程序，包含网格划分和矩量法求解的源代码(method of moment)

ISODATA聚类算法的matlab实现，测试用例使用的是身高和体重（放到.txt文件，从该文件中读取数据），根据身高体重划分为男女两类（上传文件中的sample即为测试例）(ISODATA clustering algorithm matlab implementation, test cases using height and weight (put. Txt file, read from the file data), classified according to height and weight categories for men and women (the uploaded file is the test sample cases))

说明：  msk调制解调程序，利用matlab进行仿真，通信类设计可用(msk modulation and demodulation process simulation using matlab, Communications design available)

This is Sift(Scale invariant feature transform) tutorial file. source cord was made based on matlab.