Technical data

294 Chapter 18
LTE-TDD Programming Commands
Modulation Accuracy (Rho)
LTE-TDD Programming Commands
Modulation Accuracy results (Spectrum Flatness Equalizer Channel Frequency)
These results are part of LTE TDD Modulation Accuracy measurement, and they can be queried by
:MEAS|:READ|:FETCh:LSEQuencer:ACQuire{1:512}:ASTep{1:1000}:
SFLatness[:ECFRequency]?
Modulation Accuracy results (Spectrum Flatness Ripple)
These results are part of LTE TDD Modulation Accuracy measurement, and they can be queried by
:MEAS|:READ|:FETCh:LSEQuencer:ACQuire{1:512}:ASTep{1:1000}:SFLatness:
RIPPle?
28 Reference Signal Rx Quality
29 Magnitude Error (%)
30 Phase Error (radians)
Index Result Parameter
0 Results Length - The total length of the results (includes the length field itself),
currently fixed to 610
1 RP 1 Pass/Fail Result - 0:Pass, 1:Fail, -1:Not tested
2 RP 1 Value - maximum Ripple in Range 1
3 RP 2 Pass/Fail Result - 0:Pass, 1:Fail, -1:Not tested
4 RP 2 Value - maximum Ripple in Range 2
5 RP 12 Pass/Fail Result - 0:Pass, 1:Fail, -1:Not tested
6 RP 12 Value - the maximum ripple between the upper side of Range 1 and lower
side of Range 2
7 RP 21 Pass/Fail Result - 0:Pass, 1:Fail, -1:Not tested
8 RP 21 Value - the maximum ripple between the upper side of Range 2 and lower
side of Range 1
9 Number of subcarriers
10 -
609
600 Equalizer Coefficients - EC(f). Only the first Num_Of_SubCarriers values
are valid
Index Result Parameter
0 Results Length - The total length of the results (includes the length field itself), currently fixed to 9
1 RP 1 Value - maximum Ripple in Range 1
2 RP 2 Value - maximum Ripple in Range 2
Index Result Parameter