Analysis Bandwidth; Video Bandwidth (Vbw) - Keysight M9290A Manual

Cxa-m pxie signal analyzer
Table of Contents

Advertisement

Description
a

Analysis Bandwidth

Standard
With Option B25
a.
Analysis bandwidth is the instantaneous bandwidth available around a center frequency over which the input signal can
be digitized for further analysis or processing in the time, frequency, or modulation domain.
Description

Video Bandwidth (VBW)

Range
Accuracy
a.
For FFT processing, the selected VBW is used to determine a number of averages for FFT results. That number is
chosen to give roughly equival lay smoothing to VBW filtering in a swept measurement. For example, if VBW=0.1 
RBW, four FFTs are averaged to generate one result.
20
Specification
10 MHz
25 MHz
Specifications
Same as Resolution Bandwidth range
plus wide-open VBW (labeled 50 MHz)
Supplemental information
Supplemental Information
6 (nominal)
in swept mode and zero span
a

Advertisement

Table of Contents
loading

Table of Contents