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CCSDS官方标准合集
CCSDS官方标准合集，包括射频频率、物理层、网络层等相关协议
- 2020-12-04下载
- 积分：1
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计算机网络课程设计小型企业建设
这是一个比较完善的资料，可以让你学会，路由器协议的一些基本的配置，里面有标准的课程设计模板，还有构建的拓扑图，以及一些协议的配置方法
- 2020-12-10下载
- 积分：1
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频谱仪——安捷伦N9010A操作手册
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
- 2021-05-06下载
- 积分：1
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可控硅调节220光程序和原理图.zip
【实例简介】基于STM32F103RBT6这个MCU制作的可控硅调节220V市电灯光的硬件电路和程序，实现0%-100%的占空比任意整数占空比的调光。通过485接口通讯传输指令.
如果需要，小伙伴可以看一下这篇文章https://blog.csdn.net/liulvqaing/article/details/90904200
- 2021-11-25 00:42:45下载
- 积分：1
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基于MCGS组态软件的电梯监控系统设计
详细的叙述 如何通过MCGS组态软件来设计一个电梯监控系统。
- 2020-12-08下载
- 积分：1
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PCIE PCI-E X16的金手指和插座的3D 立体PCB封装 模板，AD DXP
PCIE-16x 的Altium PCB封装， 包含 金手指 封装 和 插座封装， 3D模型，不是平面的，PCIE-X16.PcbLib，可用Altium Designer打开
- 2020-12-05下载
- 积分：1
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全网最全的autojs列子，有一千六百多的脚本文件，让你在学习过程中少走点弯路
autojs例子大全，一千六百多个脚本,简单的到复杂的例子，统统有，小白学完马上变大神，大神学了变超神。脚本内容包含：几十种类型的UI脚本，抖音、QQ、微信、陌陌、支付宝等自动化操作的脚本、还有部分协议列表，HTTP协议(POST、GET)上传下载，接码模块，百度文字识别api模块，文件操作模块：txt文本读一行删一行，等等其他例子
- 2020-04-13下载
- 积分：1
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matlab 经纬度 东北天 直角坐标系转换代码
本Matlab代码提供了地理坐标丰富的转换功能：涵盖了经纬度坐标转东北天坐标；经纬度坐标转地心直角坐标；地心直角坐标转东北天；地心直角坐标转经纬度的功能；代码简洁易懂，高效
- 2020-11-28下载
- 积分：1
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NPP计算ENVI插件
IDL编写的ENVI插件，能实现NPP的计算，包含测试数据和说明文档。
- 2020-12-02下载
- 积分：1
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java 控制台学生管理系统
最最最最最原始的学生管理系统 采用文件存储数据 控制台显示 1、综合运用自己所学的Java面向对象程序设计知识，设计一学生成绩管理系统。要求如下：（1）学生的信息包括：学号、姓名、班级、多门课程的成绩等。（20分）（2）系统功能包括：输入、删除、修改、查询学生成绩等。（50分）（3）编码符合规范。（30分）
- 2020-12-12下载
- 积分：1
