使用单目摄像头测量距离

matlab 几种经典二值化算法，kapur算法，niblack算法，otsu算法等

包含LTE相关的协议，物理层，mac层，rrc层等，中文翻译的36系列协议，很全~

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

三次均匀B样条插值计算 三次均匀B样条插值计算 三次均匀B样条插值计算三次均匀B样条插值计算

leaflet加载百度地图和其他网络在线地图，包含百度的瓦片、影像以及道路交通实况服务，测试，百度坐标数据无需转换，直接根据经纬度可以显示在正确位置。

Amesim手册，用于指导Amesim学习

MIPI csi-2 协议 目前手机架构中，芯片之间传输的主要协议。主要用于传输 图像数据，也支持低速的数据传输。

利用MATLAB语言实现PID参数的自动整定，并设计了GUI界面，操作简单，可用于实验室环境下的PID参数自整定，整定原则是使得系统的衰减比接近4:1 文件说明： （1）PID_GUI.m：项目主程序 （2）PID_GUI.fig:GUI界面文件 （3）GouZaotf.m:构造传递函数程序 （4）WenDingXing.m:判断稳定性程序 （5）DongTaiZhiBiao.m:计算系统的动态指标 （6）P_tune.m:整定比例系数P程序 （7）PID_tune.m:整定PID参数程序 （8）find_fun.m:寻找系统响应曲线与输入信号单位阶跃曲线的交点，以计算衰减比 （9）disp_

支持车道数量变化，有跟车换道模型，方便更改参数，可以用于元胞自动机的学习 支持车道数量变化，有跟车换道模型，方便更改参数，可以用于元胞自动机的学习

整个封装库整理合成了多个常用元件3D封装库，包含各种3D封装，PCB开发必备，使用3D封装使得PCB板摆脱2D视图，3D下更容易查看元件排布是否合理