ADVANTEST R3131 Series User Manual

R3131 Spectrum Analyzer Operation Manual
APPENDIX 2 GLOSSARY
Bandwidth Switching Accuracy
Several IF filters are used to obtain an optimal resolution (in signal spectrum analysis) according to the scan
width. When switching from one IF filter to another while measuring one and the same signal, an error is
generated for the difference in loss. This error is defined as the bandwidth switching accuracy.
ldB
I
Switching error
f
Figure A2-6 Bandwidth Switching Accuracy
A2-5*

ADVANTEST R3131 Series Specifications

General

Brand	ADVANTEST
Model	R3131 Series
Category	Measuring Instruments
Language	English