Commands Listed in Alphabetical Order
Conditions
MDO3000, MDO40
00/B, or MDO4000C models with option SA3 or SA6 only.
Group
RF
Syntax
RF:MEASUre:ACPR:LA2DB?
Related Commands
RF:MEASUre:ACPR:ADJACENTPAIRs, RF:MEASUre:ACPR:CHANBW,
RF:MEASUre:ACPR:CHANSPACing, RF:MEASUre:ACPR:POWer?,
RF:MEASUre:ACPR:LA1DB?, RF:MEASUre:ACPR:UA1DB?,
RF:MEASUre:ACPR:UA2DB?, RF:MEASUre:ACPR:UA3DB?
Examples
RF:MEASUre:ACPR:LA2DB might return –30.000, indicating that the Lower Area
2 side channel (left side of Main channel) has 1/1000 the power of the Main
channel.
If the main channel power is –41.0dBm and
RF:MEASUre:ACPR:LA2DB returns
–12.0 dB, then the actual power in the adjacent channel is –41.0dBm + –12.0 dB
or –53.0dBm.
RF:MEASUre:ACPR:LA3DB? (Query Only)
This query measures a ratio between the third lower side channel and the Main
channel when performing ACPR measurements using a frequency domain
trace. The power in the adjacent channel is equivalent to the power in the main
channel (dBm) added to the power ratio (dB) of the adjacent channel. (The RF
measurement type must be set to ACPR using the command RF:MEASUre:TYPe.)
Conditions
MDO3000, MDO4000/B, or MDO4000C models with option SA3 or SA6 only.
Group
RF
Syntax
RF:MEASUre:ACPR:LA3DB?
Related Commands
RF:MEASUre:ACPR:ADJACENTPAIRs, RF:MEASUre:ACPR:CHANBW,
RF:MEASUre:ACPR:CHANSPACing, RF:MEASUre:ACPR:POWer?,
RF:MEASUre:ACPR:LA1DB?, RF:MEASUre:ACPR:LA2DB?,
RF:MEASUre:ACPR:UA1DB?, RF:MEASUre:ACPR:UA2DB?,
RF:MEASUre:ACPR:UA3DB?
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-555