Technical data

Chapter 17 269
LTE-FDD Programming Commands
Modulation Accuracy (Rho)
LTE-FDD Programming Commands
Modulation Accuracy results (general)
Index Result Parameter
0 Overall Pass/Fail Result
0:Pass, 1:Fail, –1:Not tested
1 EVM (%rms)
2 EVM Sym Time Adjust
3EVM Pk (%)
4 EVM Pk Index
5 EVM Peak Sub Car Index
6 Data EVM (%rms) – Not available when Detection is Manual and no User is added.
7 3GPP-defined QPSK EVM (%rms)
8 3GPP-defined 16QAM EVM (%rms)
9 3GPP-defined 64QAM EVM (%rms)
10 RS EVM (%rms)
11 RS Tx. Power (dBm)
12 OFDM Sym. Tx. Power (dBm)
13 Freq Error (Hz)
14 Sync Corr (%)
15 Sync Type
16 Common Tracking Error (%rms)
17 Symbol Clock Error (ppm)
18 Time Offset(s)
19 IQ Offset (dB)
20 IQ Gain Imbalance (dB)
21 IQ Quad Error (deg)
22 IQ Timing Skew (s)
23 CP Length Mode
24 Cell ID
25 Cell ID Group/Sector
26 RS-OS/PRS
27 Reference Signal Rx Power (Avg)