c80_SNR

利用matlab中simulink进行蓝牙扩频通信系统的仿真，研究其的性能。( Bluetooth FM communication system are simulated with the use of matlab/simulink, and study the performance of the system )

matlab程序，用pca分解重构对原始信号进行噪声抑制，利用bic准则进行主分量阶数选择(matlab program, using pca decomposition and reconstruction of the original signal noise suppression, the use of principal component bic guidelines Order Selection)

case 30 spot price in matlab

说明：  MATLAB 有哪些主要功能? 初学者应如何利用这一数学软件去解决自己的 问题？要解决这些问题，应该尽快熟悉一些常用命令，了解它们的功能和使用 格式。(What are the main functions of MATLAB? Beginners how to use the mathematical software to solve their own problems? To solve these problems, should be familiar with some commonly used command as soon as possible, understand their function and use format.)

说明：  基于MATLAB实现各种图片的读取显示及滤波功能,已经编译成功(Achieve a variety of images based on MATLAB to read display and filtering has been successfully compiled)

二值图象的LohmanIII编码迂回位相全息图，经测试能正常运行。结果含原图，全息图，和再现图三部分。( 二值图象的LohmanIII编码迂回位相全息图，经测试能正常运行。结果含原图，全息图，和再现图三部分。 A value of two LohmanIII coded images detour phase hologram, by testing the normal operation. The result with image, hologram, and reproducing figure three part. )

基于MATLAB的，电能质量分析中用来检测谐波的闪变仪simulink仿真设计模型(Based on MATLAB, power quality analysis for detecting harmonics flickermeter simulink simulation model design)

最优化方法的有效集算法的matlab程序，附带拉格朗日函数的程序.(active set program and lagrange function for solving Quadratic Programming promblems.)

轮轨接触点扫描方法，用扫描的方法计算求得任意轮轨型面的轮轨接触点(Wheel-rail contact point scanning method, the method of calculation obtained by scanning any type of wheel and rail wheel-rail contact point surface)

参考Matlab提供的模块建立简化的三相锁相环的仿真模型，只保留必要的步骤，如abc-dqz只计算Vq，去除频率反馈模块和自动参数调整模块等。 建立单相锁相环的计算模型  简化单相锁相环的系统结构，保留必要的PI控制器等模块  验证并讨论输入信号频率在45-65Hz变化时设计的锁相环的动静态性能  仿真并分析三相输入信号包含谐波、不平衡和直流偏移时锁相环的锁相结果(Reference Matlab provides three-phase PLL module to establish a simplified simulation model, retaining only the necessary steps, such as abc-dqz counting only Vq, remove frequency feedback module and automatic parameter adjustment module.  simulation and analysis of the three-phase input signal contains harmonics, unbalance and DC offset PLL phase-locked Results)