电子设计大赛_直流数控稳压电源

relative_energy的小波分析代码，可以用来特征分析，该文件是有国外权威学者发布的代码，引用时请注明Copyright (c) 2009, Guan Wenye All rights reserved.很好的资料

粒子群算法开题报告粒子群优化算法是一种基于群智能方法的演化计算技术。PSO同遗传算法类似，是一种基于群体的优化工具。系统初始化为一组随机解，通过迭代搜寻最优值。但是并没有遗传算法用的交叉以及变异操作，而是粒子(潜在的解)在解空间追随最优的粒子进行搜索。 PSO模拟鸟群的捕食行为。设想这样一个场景：一群鸟在随机搜索食物。在这个区域里只有一块食物。所有的鸟都不知道食物在那里，但是他们知道当前的位置离食物还有多远。那么找到食物的最优策略是什么呢。最简单有效的就是搜寻目前离食物最近的鸟的周围区域。有简单容易实现同时又有深刻的智能背景，即适合科学研究，又特别适合工程应用。因此，PSO一提出，立刻引起了

802.11 WLAN物理层仿真源代码，使用matlab写的，比较新，比较全面，从发送端到信道到接收端都有

无线网络中的信道译码算法，用LDPC编码的BP译码算法，程序相当精炼，迭代次数很少就能够译码

本程序实现了点云数据的快速读取，不仅适用于PTX格式而且还适用于TXT的数据格式。

数学优化分析综合工具软件包。在非线性回归，曲线拟合，非线性复杂工程模型参数估算求解等领域傲视群雄，首屈一指，居世界领先地位。【通用全局优化算法】最大特点是克服了当今世界上在优化计算领域中使用迭代法必须给出合适初始值的难题，即用户勿需给出参数初始值，而由1stOpt随机给出，通过其独特的全局优化算法，最终找出最优解。

用于计算振动信号频域的幅值谱，程序中可以选择不同的降噪方式

在我20多年的与数据库相关职业生涯中，我聘用和管理过50多位DBA，面试或评审过至少几千份应聘者的简历。老实说，每次面试都会使我大吃一惊。但是，我注意到很多的确和我相关的东西。应聘者除了将他们自己“卖”给一份好工作外，IT人员今天还有了权利意识——即“比起我需要你，你更加需要我”这样的一种心理。市场状况使DBA从自信转变成自傲。首先我在这里提醒你，这样的态度只会让你自己身陷泥潭！

本文档利用神经网络基于某地的负荷情况进行负荷预测

Simplorer V9的培训资料，非常详细，一共407页的PDF，看完这个PDF，相信你已经是simplorer高手了。Conventions Used in this GuideGetting HelpAnsoft Technical SupportHelp MenuContext-Sensitive Help1. IntroductionOverview of the Simplorer Interface .........1-32. Creating a New ProjectAbout the three-Phase rectifier2-2Expected Results2-3Using Simplorer to Create and Improve the Design2-4Creating the new project2-5Add the New project2-5Rename the designAdd Design Notes(Optional)Save the New project2-73. Create the rectifier modelCreate the Three-Phase rectifier Schematic. 3-2Choosing, Placing, and Arranging Components onthe schematic she.3-3Connecting the Components3-8Defining Component Properties3-9Property Displays for Components3-13Specifying simulation Outputs.3-16Defining Solution Options and Analysis Parameters3-18Starting an Analysis3-19Plotting Rectifier Model Simulation Results3-204. Hysteresis Current-Controlled DC-Motor Start-UpModify the Rectifier Model Design.4-2Deleting the Resistive/Inductive Load,4-3Saving the sheet with a New Name4-3Place and Arrange the New Components4-4Connect the New Components.,,,,,,4-5Defining dc Machine valuesDefining Mechanical Load4-7Freewheeling Diode4-8Chopper Transistor4-8Controller Modeling using block elements..4-9Modifying Report Elements...4-11Display Diode CharacteristicDefining Simulation Parameters.4-13Starting Simulation(Block Components.4-13Simulation Results(Block Components)... 4-14Controller Modeling Using State Graph Components4-15Connecting the State Graph Components4-16Defining Properties of State Graph Components 4-Using Name References4-19Deactivating Components on the sheet4-19Starting Simulation(State Graph)...4-21Simulation Results(State Graph)4-225. Current and Speed Controlled Dc MotorModify the State graph design5-2Deleting the State GraphSaving the sheet with a New namePlacing and Arranging the New Block Componentson the sheet5-4Connecting the New ComponentsDefining Mechanical Load (Block)Defining the pl controller.........5-8Starting Simulation..5-12Adding a Rectangular Plot(Pl Controller)... 5-13Adjusting Plot Properties.5-14Checking the block Sequence..5-16Using Automatic Block Sorting5-16Using Manual Block Sorting5-16Rerun the Simulation(PI Controller)Simulation Results(PI Controller)5-176. Using VHDL-AMS Components forModelingVHDL-AMS Components,,,,.6-2Modify the pl controller Design.6-3Save the project with a new name6-3Delete the dc Machine component6-4Placing and Arranging the New VHDL-AMs Components on the sheet6-4Connecting the New VHDL-AMS Components 6-4Defining VHDL-AMS DC Machine values6-4Defining Connections for Machine Current..6-5Defining Simulation ParametersAnalyze and Display Simulation Results(VHDLAMS6-67. Variants of PWM ModelingPWM Modeling Overview7-2Create a New Project for the pWm models ..7-3Setting Initial ConditionsPWM Modeling Using EquationsDefining Simulation Parameters7-4Displaying Simulation Results with Reports 7-4Simulation results 7-6PWM Modeling with Equations and Time Function7-6PWM Modeling with State Graph Components 7-8Place and arrange the components on the sheet7-8Define Component properties翻国7-9PWM Modeling with Block Diagram Components 7Placing and Arranging the Components on theSheet7-118. Importing Legacy SchematicsTranslating a Legacy Schematic..8-2Importing the legacy Schematic8-2Starting an analysis...,,8-6Plotting Simulation Results8-7Estimated time tooplete this guide45 minutes