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RIGOL Chapter 2 Front Panel Operation
User’s Guide for DSA700 Series
2-44
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.
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.
5. CH Spacing
Set the difference between the center frequency of the main channel and the
center frequency of the adjacent channels.
Adjusting this parameter will also adjust the distance between the
upper/lower channel and the main channel.
You can use the numeric keys, knob or direction keys to modify this
parameter.
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