Video filter (VBW) on Spectrum Analyzer

Chapter 4.8Video filter (VBW)

Basis of Spectrum Analyzers Technical Note Guide
Pages 18
Views 472
Downloads : 4 times
PDF Size : 528.3 KiB

Summary of Contents

Basis of Spectrum Analyzers Technical Note Guide

  • 11 Slide 21SpectrumAnalyzer-E-E-1When an early frequency change is seen, such as in pulsed noise, the Sample mode is used. 4.7 Detection methods Slide 22SpectrumAnalyzer-E-E-1When a small signal included in noise is measured, this effect is demonstrated. e.g The specification of MS8609A: 1Hz to 3MHz and Off4.8 Video Filter (VBW)VBW 10kHzVBW 10HzA noisy signal can be removed by lowering the VBW. However, the signal disappears if VBW is lowered too much when measuring a pulsed signal.