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CST喇叭天线仿真
CST喇叭天线仿真 CST是一款微波仿真软件
- 2020-12-07下载
- 积分：1
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cc2530寄存器手册（中文）
学习CC2530必备手册，而且是中文的，翻译的非常好，找资料不容易！找好资料更不容易
- 2020-12-03下载
- 积分：1
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Java线程开发小程序（随机点名器）
此资源是学习Java后自己写的一个小程序。知识包含简单的java Swing 和线程知识。附带源码,运行时需要安装JDK.
- 2020-12-09下载
- 积分：1
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子阵均匀波束形成
matlab仿真，均匀子阵，可以根据需要改动信号的各种参数以及子阵的各种参数
- 2020-12-11下载
- 积分：1
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基于Matlab的MIMO通信系统仿真
基于Matlab的MIMO通信系统仿真；了解移动通信关键技术；了解数字通信系统仿真流程；实现基本的信道编译码、调制解调等通信模块；学习并实现MIMO空时处理技术；学习性能分析的思路和方法。MIMO communication system based on Matlab simulation; understand key mobile communication technology; understand digital communication system simulation process; achieve basic channel encoding and decoding,
- 2020-12-05下载
- 积分：1
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sha256-512加密算法
使用C++实现的sha256和sha512加密算法，开发平台为VS2013,不能运行的自行更改编译环境，在linux下运行良好，在windows下可能出现内存泄漏，请忽略。也能得到正确结果。
- 2021-05-07下载
- 积分：1
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Xilinx FPGA开发板的ADC采样源程序
【实例简介】Xilinx FPGA开发板的ADC采样源程序,vhdl语言，有资料说明
- 2021-11-17 00:31:23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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ajax操作json数组，实现局部刷新
自己写的一个demo，利用ajax回调php返回的json数据，并实现页面的局部刷新，方便大家学习使用，
- 2020-09-09 19:28:03下载
- 积分：1
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教师评价系统
角色管理，权限管理，班级管理，学生管理，评价管理，评价指标管理，评价结果，学生评老师，领导评老师，同行评价老师，自评。
- 2020-12-04下载
- 积分：1
