Anritsu Series MS278XB User Manual

Page 140

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Parameter Entry and Measurement Setup Dialog Archive

Front Panel Menus

4-42

MS278XB OM

ACP Reference Tab

ACP Reference Channel Selection Mode:
Selects the adjacent channel power reference
mode of:

Select Channel
Highest Power Channel
Lowest Power Channel

Channel #: Enter the channel number for the
reference (channel 1 through 12).

Range: Integers from +1 to +12
(Do not enter negative numbers)
Default: 12

Advanced Tab

/Hz: Toggles the result display between dBm or
dBm/Hz. The measurement type must be set to
Abs before /Hz can be toggled on.

Type: Toggles between an absolute or relative
measurement.

Noise Compensation: When noise compensation
is toggled on, a noise floor measurement is
subtracted from the channel power.

FFT: Toggles between FFT or Swept modes.

Start Time: Sets the start of the measurement
relative to a triggered event (currently not
available).

Stop Time: Sets the stop time of the
measurement relative to a triggered event
(currently not available).

RRC Filter: This is used to turn the root-raised-
cosine filter (RRC) On or Off.

Rolloff Factor: Sets the roll-off factor for the
measurement (RRC filter must be on).

Range: 0.1 to 1.0 in steps of 0.01
Default: 1

Bandwidth: Sets the bandwidth for the
measurement (RRC filter must be on).

Range: 1 Hz to 8 GHz
Default: 3.84 MHz

Figure 4-16. Multicarrier Channel Power Setup Dialog

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