EMI Testing Using Spectrum Analyzers vs. Test Receivers

More documents

Recommendations

Info

Spectrum Analyzers for EMI Level [dBµV] 120 100 80 60 40 20 -20 0 30M 50M 70M 100M 200M 300M 500M 700M 1G �� SA Settings for EMI measurements - Span, Reference Level, RBW, VBW and detector - Span is the Stop – Start Frequency - Ref Level is typically the Highest point SA can measure - Coupling with VBW usually some multiple of the RBW - RBW usually selected per required standard
Spectrum Analyzers for EMI �� Reasons for Using SA for EMI Measurements ⇒ Versatility: Wide range of uses ⇒ Familiarity ⇒ Speed … real or imagined ⇒ Price … real or imagined
Page 1 and 2: EMI Testing Using Spectrum Analyzer
Page 3 and 4: Q&A �� Who uses what ? ⇒ Spec
Page 5: Spectrum Analyzers for EMI
Page 9 and 10: Spectrum Analyzers for EMI �� Q
Page 11 and 12: Level [dBµV] 120 100 80 60 40 20 -
Page 13 and 14: Spectrum Analyzers for EMI �� I
Page 15 and 16: Spectrum Analyzers for EMI � Has
Page 17 and 18: Test Receivers for EMI �� What
Page 19 and 20: 120 100 80 60 40 20 0 50.00 40.00 3
Page 21 and 22: Test Receivers for EMI �� Concl
Page 23 and 24: Which one to use? �� TR is opti
Page 25 and 26: Accurate Measurement �� Backgro
Page 27 and 28: 120 100 80 60 40 20 0 Sample Points
Page 29 and 30: OVLD 1 AP CLRWR IF Overload Example
Page 31 and 32: 1 PK * CLRWR Overdrive and Preselec
Page 33 and 34: Detector Settings �� QuasiPeak
Page 35 and 36: 1 RM AV QP * CLRWR Detector Setting
Page 37 and 38: Conclusion �� TR vs. SA Span Su

EMI Testing Using Spectrum Analyzers vs. Test Receivers

Create successful ePaper yourself

Delete template?

Save as template?