ofdmmatlab

用matlab开发的俄罗斯方块游戏，包括所有功能，非常好玩，有兴趣的同学可以试一试(Developed using matlab Tetris games, including all functions, very fun, interested students can try)

在高斯与一径瑞利衰落信道下对OFDM系统（QPSK调制）的功率普的仿真(in Gaussian with a Rayleigh fading channel right OFDM system (QPSK) Pu Power Simulation)

曲柄滑块机构的运动学仿真分析，分析各个杆的速度、位移、加速度曲线，以及曲柄滑块机构的动画。(Kinematics simulation analysis of the slider-crank mechanism)

说明：  飞机俯仰角控制，用经典PID控制和模糊PID控制对比比较，分析仿真(Aircraft pitch angle control)

Let X1,X2,...X10 be independent uniformly distributed Random vari- ables over [0 1] andY = X1 + X2 +.....+ X10.Generate the PDF and pdf of Y(Let X1,X2,...X10 be independent uniformly distributed Random vari- ables over [0 1] andY = X1+ X2+.....+ X10.Generate the PDF and pdf of Y)

频率固定且不变，通过IIR陷波器，设计谱线增强器。(Fixed frequency and the same, through the IIR notch filter, the design of Line Enhancer.)

说明：  相信对初学者比较有用，欢迎大家下载并交流与指导。(Believe that the more useful for beginners, are welcome to download and exchange and guidance.)

一种基于奇异值分解的数字水印技术，这是一篇很经典的文章，再此文章之后，基于svd的水印技术大量出现(a digital watermarking technologybased on Singular value decomposition , which is a classic article, and then, after this article, the watermarking technique based on large numbers of svd)

利用Swelden算法实现信号的分解与重构，使用haar小波进行一次提升(Algorithm for signal decomposition and reconstruction)

此为北京航空航天大学数值分析教材当中的2-5章所涉及问题的MATLAB源程序，程序附有详细的解释，值得学习。(This is the Beijing University of Aeronautics numerical analysis of materials in which the issues involved in Chapter 2-5 of the MATLAB source code, the program with a detailed explanation, it is worth learning.)