Commands Listed in Alphabetical Order
RF:MEASUre:AC
PR:LA3DB?, RF:MEASUre:ACPR:UA1DB?,
RF:MEASUre:ACPR:UA2DB?, RF:MEASUre:ACPR:UA3DB?
Arguments
<NR3> is a floating point number.
Examples
RF:MEASUre:ACPR:CHANBW 1.5E+6 sets the width to use for Main and side
channels to 1.5 MHz.
RF:MEASUre:ACPR:CHANBW? might return 4.0000E+6, indicating the ACPR
Mainandsidechannelwidthissetto4MHz.
RF:MEASUre:ACPR:CHANSPACing
This command specifies the center-to-center spacing between the Main channel
and adjacent channels when performing ACPR measurements using a frequency
domain trace. (The RF measurement type must be set to ACPR using the
command RF:MEASUre:TYPe.) Note that if the channel spacing is adjusted to be
more narrow than the channel bandwidth, then the oscilloscope will automatically
decrease the channel bandwidth.
NOTE. The oscilloscope will maintain the span to fit all the channels on-screen,
plus a margin of 10% (5% on either side.)
Conditions
MDO3000, MDO4000/B, or MDO4000C models with option SA3 or SA6 only.
Group
RF
Syntax
RF:MEASUre:ACPR:CHANSPACing <NR3>
RF:MEASUre:ACPR:CHANSPACing?
Related Commands
RF:MEASUre:ACPR:ADJACENTPAIRs, RF:MEASUre:ACPR:CHANBW,
RF:MEASUre:ACPR:POWer?, RF:MEASUre:ACPR:LA1DB?,
RF:MEASUre:ACPR:LA2DB?, RF:MEASUre:ACPR:LA3DB?,
RF:MEASUre:ACPR:UA1DB?, RF:MEASUre:ACPR:UA2DB?,
RF:MEASUre:ACPR:UA3DB?
Arguments
<NR3> is a floating point number.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-553