Anritsu Series MS278XB operation manual Channel Power Setup Dialog

Models: Series MS278XB

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Front Panel Menus

Parameter Entry and Measurement Setup Dialog Archive

Channel Power Setup Dialog

Channel Power measures the power and power spectral density in the channel bandwidth that you specify in the following dialogs:

Channel Power Tab

Channel BW: Sets the bandwidth over which the measurement

 

is made. This is typically larger than the actual signal

 

bandwidth.

 

Range: 1 Hz to 8 GHz in steps of 1 Hz

 

Default: 5 MHz

 

Method: 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: 0.22.

 

Symbol Rate: Sets the symbol rate for the measurement (RRC

 

filter must be on).

 

Range: 1 Hz to 8 GHz in steps of 1 Hz

 

Default: 3.84 MHz.

 

 

Advanced Tab

/Hz: Toggles the result display between dBm or

 

dBm/Hz. The measurement type must be set to Abs before the

 

/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).

 

 

Figure 4-14.Channel Power Setup Dialog

MS278XB OM

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Page 135
Image 135
Anritsu Series MS278XB operation manual Channel Power Setup Dialog