R&S FSW Series, Руководство пользователя

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Measurements and Results
R&S
®
FSW
258 User Manual 1173.9411.02 ─ 43
7.6.5.3 Reference Range
Access : "Overview" > "Select Measurement" > "Spectrum Emission Mask" > "Refer-
ence Range"
The range around the center frequency is defined as the reference range for all other
ranges in the sweep list.
Power Reference Type ................................................................................................258
Channel Power Settings ..............................................................................................258
└ Tx Bandwidth ................................................................................................ 259
└ RRC Filter State ............................................................................................259
└ Alpha: ............................................................................................................259
Power Reference Type
Defines how the reference power is calculated.
"Channel Power"
Measures the channel power within the reference range using the
integration bandwidth method. Additional settings can be configured
for this method.
(See also
"IBW method" on page 155)
"Peak Power"
Determines the peak power within the reference range.
Remote command:
[SENSe:]ESPectrum<sb>:RTYPe
on page 937
Channel Power Settings
If the "Power Reference Type:" "Channel Power" was selected, additional parameters
can be configured.
Spectrum Emission Mask (SEM) Measurement