beautypg.com

N db bandwidth – GW Instek GSP-930 User Manual User Manual

Page 130

background image

GSP-930 User Manual

128

N dB Bandwidth

Description

N dB bandwidth measurements are used to
measure the frequency bandwidth that covers a
specified amplitude (N dB) from the top of the
peak.

Example

N dB

BW

N dB

Operation

1. Press

Meas

> NdB Bandwidth[F3]>NdB BW[F1]

and turn N dB BW on.

Any other measurement mode will automatically be
disabled.

2. The display splits into two screens. The top

shows the trace with markers for NdB and NdB
BW. The bottom screen shows the N dB
measurement results in real time.