Rigol DSA875 Bedienungsanleitung PDF herunterladen (Seite 109)

Chapter 2 Front Panel Operation RIGOL

User’s Guide for DSA800 Series

2-57

Table 2-31 Average Number for ACP Measurement

Parameter Description

Default 10

Range 1 to 1000

Unit N/A

Knob Step 1

Direction Key Step 1

2. Avg Mode

Set the average operation mode to “Exp” or “Repeat” and the default is “Exp”.

 When “Exp” is selected, the result is the exponential average of the

current N (N is specified in “Avg Num”) measurement results.

 When “Repeat” is selected, the result is the arithmetic average of the

current N (N is specified in “Avg Num”) measurement results.

3. Main CH BW

Set the bandwidth of the main channel and the power of the main channel is

the power integral within this bandwidth. You can use the numeric keys, knob

and direction keys to modify this parameter.

Table 2-32 Main Channel Bandwidth for ACP Measurement

Parameter Description

Default 2 MHz

Range 33 Hz to 2.5 GHz

Unit

GHz, MHz, kHz, Hz

Knob Step Main Channel BW/100, the

minimum is 1Hz

Direction Key Step in 1-1.5-2-3-5-7.5 sequence

4. Adj CH BW

Set the frequency width of the adjacent channels.

 The adjacent channel bandwidth is related to the main channel

bandwidth and the range available is from mian channel bandwidth/20 to

mian channel bandwidth×20.

 You can use the numeric keys, knob or direction keys to modify this

parameter.

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Rigol DSA875 Bedienungsanleitung Seite 109