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ID:40047735
大小:1.67 MB
页数:64页
时间:2019-07-18
《Aglignt_Spectrum Analysis Basics》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、AgilentSpectrumAnalysisBasicsApplicationNote150ContentsChapter1Introduction............................................................................3Whatisaspectrum?...................................................................3Whymeasurespectra
2、?................................................................4Chapter2Thesuperheterodynespectrumanalyzer...............................6Tuningequation...........................................................................8Resolution.............
3、...........................................................................11Analogfilters................................................................................11Digitalfilters...................................................................
4、.............13ResidualFM..................................................................................14Phasenoise...................................................................................14Sweeptime........................................
5、...............................................15Analogresolutionfilters.............................................................15Digitalresolutionfilters.............................................................16Envelopedetector...............
6、.........................................................17Displaysmoothing..........................................................................18Videofiltering...............................................................................18Videoav
7、eraging............................................................................20Amplitudemeasurements.............................................................21CRTdisplays.........................................................................
8、........21Digitaldisplays.............................................................................22Amplitudeaccuracy........................................................................25Relativeuncertainty...............
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