User`s guide
Table Of Contents
- Overview
- Getting Started
- System Setting
- Making Measurements
- Measuring Multiple Signals
- Measuring a Low-Level Signal
- Improving Frequency Resolution and Accuracy
- Making Distortion Measurements
- One-button Power Measurement
- Making a Stimulus Response Transmission Measurement
- Measuring Stop Band Attenuation of a Low-pass Filter
- Making a Reflection Calibration Measurement
- Measuring Return Loss Using the Reflection Calibration Routine
- Making an Average Power Measurement
- Key Reference
- SCPI Command Reference
- Error Messages
- Menu Map
SCPI Command Reference 6
N9340A User’s Guide 135
MEASure Subsystem
Provides programming information for the keys
associated with the measurements available when
you press the front- panel Measure key.
OBW Subsection
Setting Percentage (%) method of OBW
:MEASure:OBW:PERCent <para>
:MEASure:OBW:PERCent?
Edits the percentage of signal power used when
determining the occupied bandwidth. Press {%} to
set the percentage ranging from 10.00% to 99.99%.
Setting dBc method of OBW
:MEASure:OBW:XDB <para>
:MEASure:OBW:XDB?
Specifies the power level used to determine the
emission bandwidth as the number of dB down
from the highest signal point, within the occupied
bandwidth span.