Technical data

Chapter 21 337
WLAN Programming Commands
Modulation Accuracy (EVM & Spectral Flatness)
WLAN Programming Commands
Modulation Accuracy (EVM & Spectral Flatness) results
Index Result Parameter
0 Overall Pass/Fail Result
0:Pass, 1:Fail, –1:Not tested
1 RMS EVM pass/fail result (1.0 = fail, 0.0 = pass)
2 Frequency Error pass/fail result (1.0 = fail, 0.0 = pass)
3 Symbol Clock Error pass/fail result (1.0 = fail, 0.0 = pass)
4 Chip Clock Error pass/fail result (1.0 = fail, 0.0 = pass)
5 Carrier Suppression pass/fail result (1.0 = fail, 0.0 = pass)
6 IQ Offset pass/fail result (1.0 = fail, 0.0 = pass)
7 1000 Chips Peak EVM pass/fail (1.0 = fail, 0.0 = pass)
8 Spectral Flatness pass/fail (1.0 = fail, 0.0 = pass)
9 RMS EVM (Average) (dB)
10 Peak EVM (Peak Hold) (dB)
11 Frequency Error (Average) (Hz)
12 Symbol Clock Error (ppm)
13 Chip Clock Error (ppm)
14 Carrier Suppression (dB)
15 I/Q Origin Offset (dB)
16 802.11b 1000 Chips Peak Peak EVM (dB)
17 IQ Gain Imbalance (dB)
18 IQ Quadrature Error (degree)