This video explains the basic principles behind dynamic range and spurious free dynamic range in modern spectrum analyzers.
Learn more about Rohde & Schwarz Spectrum Analyzers: [ Ссылка ]
Timeline:
00:00 Introduction
00:14 Suggested viewing
00:30 About measuring high and low-level signals
01:09 About dynamic range
02:13 Dynamic range lower limit – DANL (noise floor)
03:10 Dynamic range lower limit – phase noise
03:50 Dynamic range upper limit – maximum input power
04:38 Dynamic range upper limit – compression
05:43 About spurious signals
06:38 Spurious free dynamic range (SFDR)
07:46 Summary
Understanding Spectrum Analyzers - Dynamic Range
Теги
Rohde & SchwarzR&Smeasurementmeasuringtest and measurementsT&MRFradio frequencyspectrum analyzerspec andynamic rangespurious free dynamic rangeSFDRattenuateattenuatingamplificationamplifyaccurateaccuracyphase noisecompressionspuriousspurious productsspursnoise floornoise figureresolution bandwidthRBWreciprocal mixinginput attenuationmaximum input powersafe input powergain compressionspurharmonicintermodulation