Channel Measurements; Radio Standards And Channel Measurements; Measurement Preset; Averaging - Keysight B Series User Manual

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)

Channel Measurements

Channel Measurements

Radio Standards and Channel Measurements

To tune the frequency range of any of the Channel Measurements using
channels instead of frequency, first select a Radio Standard, then select Units =
CHAN. Learn how to select a Radio Standard and channels in
Radio Standard" on page
When you first select a Radio Standard, then select a Channel Measurement:
— With Units = FREQ selected, the center frequency and span will ALWAYS
— With Units = CHAN selected, the FieldFox chooses either the uplink or
When you first select a Channel Measurement, then select a Radio Standard,
the BW, Offset, RRC, Integration BW, and Span settings are changed to those
of the standard. In addition, Res BW can also change when set to
'Auto(couple)'. However, center frequency is NOT changed unless you first
select Units = CHAN.

Measurement Preset

Measurement Preset allows you to easily reset any of the channel
measurements to its default settings. The Center Frequency, Preamp ON|OFF,
RF Attenuation, Markers, Limits, and Radio Standard settings are NOT reset.
How to select Measurement Preset:
— Press Preset then

Averaging

By default in ALL Channel measurements, averaging is enabled and set to
display the average of the last 15 measurements. When enabled, this average
setting is automatically making the following 'averaging' settings in order to
provide the most accurate power measurements:
158
The following Channel Measurements are offered in SA Mode:
Channel Power
Occupied Bandwidth
Adjacent Channel Power Ratio
on page 163
change to the full frequency range of that standard (Uplink and Downlink)
to allow for a quick scan of energy. The X-axis annotation indicates the
frequency range.
downlink band, and displays that range of frequencies. You can then tune
within that Standard using Start CHAN, Stop CHAN, or Center CHAN. The
X-axis annotation indicates the frequency range.
Mode Preset
"Channel Power (CHP)" on page 159
"Occupied Bandwidth" on page 161
"Adjacent Channel Power Ratio (ACPR)"
112.
Keysight N9938-90003 User's Guide
"How to select a