登录
首页 » Others » 离散频谱分析校正理论与技术

离散频谱分析校正理论与技术

于 2021-05-06 发布
0 516
下载积分: 1 下载次数: 3

代码说明:

离散频谱分析在机械电子图像处理,电子对抗等领域有着广泛应用,分析精度在动平衡,机械设备故障诊断和测量仪器等工程应用中具有重要作用.

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 基于Qt界面显示的温湿度检测
    基于Qt5.5.0的温湿度数据显示,内包含dht11驱动和Qt版的应用程序。
    2020-12-03下载
    积分:1
  • 基于深度学习的车牌识别
    目标识别是计算机视觉一个重要的研究领域,由此延伸出的车辆型号识别具有重要的实际应用价值,特别是在当今交通状况复杂的大城市,智能交通系统成为发展趋势,这离不开对车辆型号进行识别和分类的工作,本文围绕如何利用计算机视觉的方法进行车辆型号的识别和分类展开了一系列研究:本文对当前的目标识别和分类的特征和算法做了总结和归纳。分析比较了作为图像特征描述常见的特征算子,总结归纳了他们的提取方法、特征性能以及相互之间的关联。另外,介绍了在目标识别工作中常用的分类方法,阐述了他们各自的原理和工作方法。研究了深度神经网络的理论依据,分析比较了深度神经网络不同的特征学习方法,以及卷积
    2020-11-28下载
    积分:1
  • 车牌号识别样本集合
    本文件中包含了车牌识别中所需要的数字和字母样本集,样本个数多,图片清晰。
    2020-12-10下载
    积分:1
  • 指纹识别技术的MATLAB
    指纹识别技术的MATLAB实现 包涵源代码和指纹数据库 在matlab中,设置当前的目录为工作目录,在命令行中输入fpextractdemo,即可运行程序。
    2020-11-03下载
    积分:1
  • FMEA培训教及APIS IQ-FMEA软件使用手册(中文).rar
    功能安全FMEA培训教程(中文)以及AOIS公司的专业FMEA分析软件IQ-FMEA的使用教程(中文)
    2021-05-06下载
    积分:1
  • DotNetBar使用教(非常详细!)
    DotNetBar是一组用于.NET Framework环境下的一组组件集,利用该组件集能够打造绚丽并且实用的应用程序界面。这是DotNetBar的教程集合,您一定可以通过它学会DotNetBar组件库的使用!
    2020-11-28下载
    积分:1
  • labview设计的五子棋游戏(源码+文档)
    基于LabVIEW的五子棋游戏 目录摘要Abstract第1章  前言  1第2章  LabVIEW简介  22.1 LabVIEW的概念. 22.2 LabVIEW的特点. 2第3章 总体设计方案  33.1五子棋游戏规则. 33.2游戏设计框图. 33.3游戏设计流程图. 43.3.1总体设计流程图. 43.3.2人机对弈模式下的游戏流程图. 43.3.3双人对弈模式下的游戏流程图. 5第4章 各模块程序设计  74.1初始棋盘模块. 74.2多步计算模块. 74.2.1多步计算流程图. 74.2.2多步计算前面板及程序框图. 84.3决定下子方模块. 104.4判定胜负模块. 104.4.1判定胜负模块设计前面板及程序框图. 104.5胜负对话模块. 11第5章 主程序设计  145.1游戏主程序设计. 145.1.1五子棋主程序的程序框图. 145.1.2五子棋的游戏界面. 155.2结果演示. 16第6章  结束语  17参考文献  18答谢辞  19
    2021-05-06下载
    积分:1
  • CASSI基于压缩感知的光谱成像源代码
    本代码是基于压缩感知的光谱成像代码,与杜克大学文章想匹配
    2020-12-08下载
    积分:1
  • Rohde&Schwarz 频谱仪操作手册(英文)
    Rohde&Schwarz 频谱仪操作手册(英文) 1145.5850系列全英文,详细的操作方式,各类使用技巧R&S FSHContentsContentsSpecificationsSafety InstructionsCertificate of qualitEC-Certificate of conformitySupport Center AddressList of R&S RepresentativesPutting into OperationFront view1.1Putting into Operation1.2Unpacking the Instrument1.2Setting up the InstrumentSwitching on the Spectrum Analyzer1.4Spectrum Analyzer Connectors1.5Screen SettingsQCountry-Specific Settings1.10Setting the Date and TimeSetting the date.1.11Setting the time1.1Charging the Battery......1.12Selecting the Instrument Default Setup1.13External Reference /External Trigger Switchover1.14Controlling the rF Attenuator1.15Using a Preamplifier…1.15PIN Entr1.17Connecting Printers.1.19Setting the Baud rate for Remote Control1.21Enabling Options1.21Checking the Installed options1.221145.5973.12E-15ContentsR&S FSH2 Getting Started2.Measurements on cw signals2.1Level measurement2Setting the Reference Level量‘面2.2Frequency Measurements2.3Harmonic Measurements of a sinewave Signal面面2.4Power Measurements Using the Power Sensor2.5Power and return loss measurements with the r&s FsH-z14 or the r&s FSH-Z444427Two-Port Transmission measurements2.9Measurement of return loss2.11Performing Distance-To-Fault Measurements...2.14Operation in Receiver Mode2.20Measuring the carrier-to-Noise power ratio2.Determining the Reference2.26Sts…2.26Selecting the reference channel2.27Entering the channel bandwidth of the reference channel2.27Selecting the unit for the reference...2.27Manually entering the reference2.27Automatic level adjustment2.27Measuring the Noise Power and Calculating Carrier Power /Noise Power.........2.28Selecting the result display2.28Frequency setting of the noise channel..2.28Setting the noise channel measurement bandwidth2.29Setting the C/N channel bandwidth2.29Automatic level adjustment2.29Correcting the displayed average noise level2.30Hiding the result display2.30Saving and Recalling Settings and Test Results2.31Saving Measurement Results2.31Saving Calibration Data2.32Recalling measurement results2.33Printing Out Measurement Results……2.341145.5973.122E-15R&S FSHContents3 Operation3.Screen LayoutScreen layout for spectrum-mode measurements without markers3.1Screen layout when the marker mode is selected3.2Entering Measurement ParametersEntering values and texts3.3Entering units3.4Menu overview.3.5Frequency entryFrequency span...Level setting…3.5Bandwidth settingTrace setting3.6Measurement functions3.7Marke3.10Save and print menu3.12Instrument setup3.12Status display3.12Menus in the Receiver Mode(option R&S FSH-K3)3.13Menu for 3GPP BTS Code domain Power Measurement (Option R&S FSH-K4)3.16Menu for Vector Voltmeter(Option R&S FSH-K2)3.161145.5973.12E-15ContentsR&S FSH4 Instrument functions4Instrument Default Setup4.1Status Display..................4.1Setting the Frequency4.2Entering the center frequency..4.2Setting a frequency offset4.2Entering the center-frequency step size4.3Entering the start and stop frequency4.4Working with channel tablesSetting the Span1面4.6Setting the Amplitude Parameters4.7Setting the reference levelEntering the display range94.9Entering the display unit4.9Entering the reference offset4.10Entering the input impedance.…………4.10Setting the Bandwidths4.11Resolution bandwidth4.11Video bandwidth4.13Setting the Sweep4.14Sweep time.4.15Sweep mode.4.15Trigger4.16Trace Settings4.19Trace mode∴4.19Detector4.20Trace memory…4.22Trace mathematics4.23Using the Markers4.24Automatic marker positioning .......4.25Using more than one marker at a time(multimarker mode).........,4.27Marker functions4.30Measuring the noise power density4.30Measuring the frequency4.31Measuring the filter bandwidth or the signal bandwidth4.32aF demodulation4.331145.5973.12E-15R&S FSHContentsUsing the dis play line…….….….….….….….….….…..….….……….…..34Setting and Using the Measurement Functions4.35Measuring the channel power of continuously modulated signals………………4.35Selecting the standard4.36Setting the reference level4.38Setting the channel bandwidth4.38Changing the spaPower displaPower measurements on TDMA signals4.42Selecting a standard∴4.42Setting the measurement time4.44Optimizing the reference level ..4.44Power readout4.45Setting the trigger4.45Measuring the occupied bandwidth4.46Selecting a standard4.47Setting the reference level4.48Setting the channel bandwidth4.49Entering the power percent to determine the occupied bandwidth4.50Displaying thupied bandwidth4.50Changing the spai1145.5973.12E-15ContentsR&S FSHMeasuring the Carrier-to-Noise Ratio.......4.52Determining the reference4.53Setting the reference channel4.53Setting the reference channel bandwidth……4.53Setting the analyzer reference level for the reference channel measurement4.54Manual reference mode4.54Inserting the c/N referenceUnits of the c/n reference4.55StandardsUSER Standard4.56User-specific standards4.56Predefined user-specific standards4.59Predefined user-specific standard Digital TX4.59Predefined user-specific standard ANalog tv mode4.60Predefined user-specific standard ctx4.60Measuring the noise channel power and calculating the carrier power/noise power.4.62Frequency setting of the noise channel………4.63Setting the noise channel bandwidth4.64Setting the C/N ratio channel bandwidth4.64Setting the reference level during noise channel measurement.4.65Selecting the c/ N result display..…,…4.65C/N measurement result display4.66Changing the span4.66Correction of inherent noise power4.67Using the R&S FSH in receiver mode4.68Setting the frequencySetting the reference level,,,。.。4.71Setting the bandwidth4.72Setting the detector4.73Setting the measurement time4.73Measurement on multiple frequencies or channels(scan)4.74Measurements using the power sensor4.76Connecting the power sensor……4.76Zeroing the power sensor.4.78Selecting the unit for the power readout4.79Setting the averaging time.……4.80Taking additional loss or gain into account4.81Measuring forward and reflected power∴4.82Zeroing the power sensor4.84Setting the power measurement weighting4.85Selecting the unit for the power readout4.86Taking additional attenuation into account4.881145.5973.126E-15R&S FSHContentsTwo-port measurements with the tracking generator489Measuring the transmission of two-ports4.91Vector transmission measurement494Measuring the transmission magnitude........4.96Measuring the transmission phase4.96Measuring the electrical length when measuring transmission面B国4.99Measuring the group delay when measuring transmission4.100Transmission measurement using the connected VSWR Bridge R&S FSH-Z3.. 4.102Sppectrum measurements with the VsWR Bridge R&s FSH-Z3 or R&S FSH-Z2connectedSetting for detecting the R&S FSH-Z3 in the transm. and spectr. measurement .. 4.104Supplying DC voltage to active DUTs4.105Reflection measurements4.105Scalar measurement of reflection4.106Vector measurement of reflection4.108Measuring the reflection magnitude4.111Measuring the reflection phase.……4.111Measuring the electrical length when measuring reflection4.112Displaying the reflection in the Smith chart4.113Measuring the group delay when measuring reflection4.118Selecting the calibration standards4.120Spectrum measurements with the vswr Bridge r&s FSH-Z3 or R&S FSH-z2connected4.121Settings for detection of the R&SFSH-z2andR&SFSH-Z3………4.122One-Port measurement of cable loss4.123Vector voltmeter.4.124Reflection measurements(S11)4.125Measuring transmission coefficients(S21)4.128Cable measurements4.134Cable selection∴4.135Selecting the frequency range…4.138Calibrating the test setupa.::::::.“14.139Locating cable faults by means of the marker function4.142Measuring spectrum and reflection4.145Further information∴4.146Setting the span4.146Selecting the center frequency.........∴4.147Measurement4.148Length measurement accuracy4.148Using limit Lines∴4.149Measurements with limit lines国面面4.151Definition range of limit lines4.152Data sets containing limit lines...4.1521145.5973.127ContentsR&S FSHMeasuring with Transducer Factors.4.153Unit for measurements with transducers4.156Reference level settings for measurements with transducers4.156Frequency range of transducer………4.156Data sets containing transducer factors4.156Field-Strength Measurement with Isotropic Antenna∴4.157Connecting the antenna to the R&S FSH4.157Measurement of the resultant field strength in a transm. channel with large bandwidth .......4.159Code Domain Power Measurement on 3GPP FDD Signals.4.166Saving and Loading Instrument Settings and Measurement Results4.173Saving results4.174Entering a data set name4.175Loading measurement results.4.175Deleting saved data sets4.176Deleting all data sets4.177Printing out Measurement Results4.178Measurements4.179How a spectrum analyzer operates…4.1791145.5973.12E-15
    2020-12-10下载
    积分:1
  • 模拟电磁波传播
    该文件是用matlab编程语言,针对电磁波传播特性,用编程方式实现电磁波在二维空间中的传播,并进行了传播过程的演示。
    2020-12-11下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载