MATLAB数值类综合算法常用数值计算工具包

ESP8266的 TCP通信(server)ESP8266的

【实例简介】计算机视觉 介绍图像边缘拟合的ppt 对边缘提取的边界进行清晰化拟合的一些方法 相信对你一定有帮助

使用INA226芯片测量电流和总线电压，可测量uA级别电流，可自动计算功率,本案例使用0.1欧电阻，可更换更小电阻，以测量更大电流

STM32F030C8T6串口例程 非常适合初学者入门学习，mdk5平台

matlab支持向量机分类实例（十分详细）附数据

内部有4个模型，都是无刷直流电机的，有电机模型，还有直接用数学模型搭建的smulink电机模型

Cmos Data Converters for Communications，ADC大牛写的，系统介绍ADC设计的书

频谱仪的介绍、操作及性能指标，硬件工程师必须学会的测量器件之一。Definitions and conditionsSpecifications describe the performance of parameters covered by the productwarranty and apply to the full temperature of 0 to 55C, unless otherwisenotedGet more Information95th percentile values indicate the breadth of the population (approx. 2 o) of perfor-This EXA signalanalyzer datamance tolerances expected to be met in 95 percent of the cases with a 95 percentsheet is a summary of theconfidence, for any ambient temperature in the range of 20 to 30C. In addition tothe statistical observations of a sample of instruments, these values include thespecifications and conditionseffects of the uncertainties of external calibration references these values are notfor N9010A EXA and N9010AEPwarranted. These values are updated occasionally if a significant change in theExpress EXA signal analyzers.statistically observed behavior of production instruments is observedwhich are available in the EXASignalAnalyzer SpecificationTypical describes additional product performance information that is not covered byGuide(N9010-90025)the product warranty It is performance beyond specifications that 80 percent of theunits exhibit with a 95 percent confidence level over the temperature range 20 toFor ordering informationkrefer30C. Typical performance does not include measurement uncertaintyto the EXA Signal AnalyzerConfiguration GuideNominal values indicate expected performance, or describe product performance59896531Nthat is useful in the application of the product, but are not covered by the productwarrantyThe analyzer will meet its specifications whenIt is within its calibration cycleUnder auto couple control, except when Auto Sweep Time rules= AccySignal frequencies 10 MHZ, with DC coupling appliedThe analyzer has been stored at an ambient temperature within the allowedoperating range for at least two hours before being turned on; if it had previouslybeen stored at a temperature range inside the allowed storage range, but outsidethe allowed operating rangeThe analyzer has been turned on at least 30 minutes with auto align set tonormal, or, if Auto align is set to off or partial, alignments must have been runrecently enough to prevent an Alert message; if the Alert condition is changedfrom Time and Temperature to one of the disabled duration choices, the analyzermay fail to meet specifications without informing the userFor the complete specifications guide, visitwww.agilent.com/find/exaspecifications1. For earlier instruments/Serial number prefix MY/SG/US5052), the full temperature rangesfrom5t50°CFrequency and Time specificationsFrequency rangeDC coupledAC coupledOption 50310 Hz to 3.6 Gh10 MHz to 3. 6 GHzOption 50710 Hz to 7 GH10 MHz to 7 GHzOption 51310 Hz to 13.6 GHz10 MHz to 13.6 ghzOption 52610 Hz to 26.5 GH10 MHz to 26.5 GhzOption 53210 Hz to 32 gHzNAOption 54410 Hz to 44 gHzNABandLO multiple(N)10 Hz to 3. 6 GHz3.5to7.0GH3.5to8.4GH28.4 to 13.6 GHz3135to17.1GH17 to 26.5 GHz5426.4 to 34.5 ghz344t044GHzFrequency referenceAccuracy+l time since last adjustment x aging rate)+ temperature stability t calibrationaccuracyAging rateOption pFrStandardy±1×106/year±15X107/2 yearsTemperature stabilityOption PFrStandard20to30°c±15×108±2×106Full temperature range±5x1±2×10Achievable initial calibration accuracyOption PFrStandard±4x108±1410Example trequency reterence accuracy=±(1×107+5×103+4×10-)(with Option PFR1 year after last adjustment±19x10Residual fmOption pFr

【实例简介】MatLab偏微分方程工具箱提供了实用的求解偏微分方程的函数，但是这些函数的接口参数都比较复杂。比如需要生成网格数据和确定复杂的边界条件。 还好MatLab提供了一个GUI工具，在MatLab命令行上输入pdetool就可以通过简单直观的操作来完成一个偏微分方程的求解。 PDE.pdf是MatLab偏微分方程工具箱GUI工具pdetool的使用手册

该系统主要包括浏览图书、购书和后台管理等主要功能。后台管理功能主要有：1．图书管理：包括图书信息查看、图书信息的添加、修改和删除等功能。2．订单管理：包括订单列表、订单详情查看、修改和删除等功能。前台功能：1.浏览图书（浏览书籍不需要登录）。2.登录用户购买图书：对自己的购物车进行管理，包括商品列表、购买商品的修改、删除，提交购物车和清空购物车等功能。3.登录用户查看自己的订单：包括订单列表，订单详情查看等功能。