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中国省级SHP数据
全国34个省份的数据，包括北京市","天津市","河北省","山西省","内蒙古自治区", "辽宁省","吉林省","黑龙江省","上海市","江苏省", "浙江省","安徽省","福建省","江西省","山东省", "河南省","湖北省","湖南省","广东省", "广西壮族自治区","海南省","重庆市","四川省","贵州省", "云南省","西藏自治区","陕西省","甘肃省","青海省", "宁夏回族自治区","新疆维吾尔自治区","台湾省", "香港特别行政区
- 2020-12-06下载
- 积分：1
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飞思卡尔智能车光电传感器原理图+PCB
基于飞思卡尔MC9S12DG128的智能车光电传感器原理图+PCB
- 2020-12-11下载
- 积分：1
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二维热传导方程有限差分法的MATLAB实现
二维热传导方程有限差分法的分解与计算步骤，最后还附上MATLAB实现程序以及详细解释，是学习偏微分方程以及差分算法的不错的参考材料
- 2020-12-04下载
- 积分：1
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Modelsim学习资料（很全）
大牛总结的Modelsim学习资料，像学好FPGA仿真的可以看看
- 2020-12-09下载
- 积分：1
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Simplorer内部培训资料
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
- 2020-11-27下载
- 积分：1
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C#接收串口扫描枪数据
用于C#winform开发，接收串口扫描枪的数据读取，以及其它串口设备的设置
- 2020-12-09下载
- 积分：1
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Android蓝牙串口传输心电数据画图的小程序
Andriod 2.2的蓝牙串口协议传输的一个小范例程序。可以查找蓝牙设备，建立连接，传输心电数据并画出波形图。如果要进行测试，请在有蓝牙适配器的电脑上安装支持虚拟蓝牙串口的驱动，如IVT WILDCOM等。用手机搜索电脑，配对完成后建立连接，电脑任务栏将会出现“设备已连接上电脑COMX口”之类的提示，然后再用串口软件（比如超级终端等）发送到刚才提示串口，Android手机就可以收到了。测试的时候请使用文件夹里的ECG.txt的心电数据文本文件，数据来源于MIT的心电数据库。PS：Android蓝牙只能在真机上运行。
- 2020-11-30下载
- 积分：1
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遗传算法论文11篇
遗传算法论文11篇，来看看
- 2020-12-12下载
- 积分：1
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简易计算器.vi(labview)
简易计算器.vi(labview)
- 2020-11-29下载
- 积分：1
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步进电机电机S型曲线控制算法以及国外比较流行的SpTA算法
步进电机电机S型曲线控制算法以及国外比较流行的SpTA算法
- 2020-12-04下载
- 积分：1
