6-52 Chapter6
Front-Panel Key Reference
Meas Setup
Occupied BW Meas Setup Menu Keys
To access the following keys for setting up an occupied bandwidth
measurement, press MEASURE, Occupied BW and then the front panel
Meas Setup key.
Avg Number
On Off
Press Avg Number (On) to specify the number of sweep averages used
when calculating the measurement result. The average will be
displayed at the end of each sweep.
Avg Number (Off) disables the
measurement averaging.
OBW Span Allows you to specify the range of integration used in calculating the
total power from which the percent occupied bandwidth is then
calculated. The analyzer span will be set to the same value as the OBW
Span for the measurement. OBW Span should be set to approximately 2
times the expected occupied bandwidth result.
Occ BW % Pwr Allows you to change the percentage of signal power used when
determining the occupied bandwidth.
Emission BW Meas Setup Menu Keys
To access the following keys for setting up an emission bandwidth
measurement, press MEASURE, Emission BW and then the front panel
Meas Setup key.
Avg Number
On Off
Press Avg Number (On) to specify the number of sweep averages used
when calculating the measurement result. The average will be
displayed at the end of each sweep.
Avg Number (Off) disables the
measurement averaging.
Max Hold On Off Max Hold (On) displays and holds the maximum responses of a signal.
Max Hold (Off) disables the maximum hold feature.
EBW Span Allows you to specify the measurement span over which to search for
the peak level and X dB level transition points of the signal. The
analyzer span will be set to the same value as the emission bandwidth
span for the measurement. The emission bandwidth span should be set
to approximately twice the expected emission bandwidth result.
Emiss BW X dB X dB is the number of dBs below the highest point in the signal at
which to measure the emission bandwidth.
Harmonic Dist Meas Setup Menu Keys
To access the following keys for setting up a harmonic distortion
measurement, press MEASURE, Harmonic Dist and then the front panel
Meas Setup key.