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costas环载波同步的matlab实现
使用matlab实现科斯塔斯环的同步,利用本地初始频率和科斯塔斯环,经过多次迭代后,使最后获得的载波频率趋近于实际发送信号的载波频率
- 2020-12-06下载
- 积分:1
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各种湍流模型算例(哈工)
各种湍流模型算例(哈工) 很好,很强大
- 2020-11-27下载
- 积分:1
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PMSM simulink电机矢量控制模型
1.yongcitongbudianjiSVPWMshiliangkongzhifangzhen.mdl是simulink仿真文件,运行前先运行controlpara.m,否则会出错。2.RBFPID的程序已全部重写,具体请见nnrbf_it.m和dis_PID.m以及simulink文件中的NN PID模块。3.运行plot_.m文件可以画出仿真曲线。
- 2020-12-04下载
- 积分:1
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车牌识别matlab代码
车牌识别matlab实现 车牌定位、字符分割、字符识别是车牌识别的三个重要组成部分,是车牌识别技术研究的重点。
- 2020-11-29下载
- 积分:1
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语音信号的倒谱分析过程PPT
语音信号的倒谱分析是语音信号处理的关键技术之一,特别是在特征提取中有特别的作用。
- 2020-12-03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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基于遗传模拟退火算法的模糊C均值聚类算法(MATLAB自带的遗传算法工具箱)
基于遗传模拟退火算法的模糊C均值聚类算法(MATLAB自带的遗传算法工具箱),注释清楚,可直接更改使用,代码在MATLAB2016里运行通过!
- 2020-11-27下载
- 积分:1
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Qt中将QTableView中的数据导出为Excel文件实例QT5可以编译运行
原文为《Qt中将QTableView中的数据导出为Excel文件>>,地址http://blog.csdn.net/superjoel/article/details/5321404。经过修改,支持QT的编译和运行。
- 2020-12-09下载
- 积分:1
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倒立摆LQR控制仿真
倒立摆LQR控制仿真,包含实验报告及程序。
- 2020-12-07下载
- 积分:1
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matlab三维点云的显示
用matlab写的能够将三维点云数据读取后重建出三维模型。
- 2020-11-29下载
- 积分:1