Measurements
- Updated2025-04-07
- 1 minute(s) read
The following table shows the measurements supported by each modulation type.
Carrier measurements | Mean frequency offset (Hz) | ASK, FSK, PSK, QAM, MSK |
Mean frequency drift (Hz) | ASK, FSK, PSK, QAM, MSK | |
Mean phase offset (degrees) | ASK, PSK, QAM | |
Error vector magnitude | Mean RMS EVM (%) | ASK, PSK, QAM, MSK |
Mean peak EVM (%) | ASK, PSK, QAM, MSK | |
Maximum RMS EVM (%) | ASK, PSK, QAM, MSK | |
Maximum peak EVM (%) | ASK, PSK, QAM, MSK | |
Mean MER (dB) | ASK, PSK, QAM, MSK | |
Mean RMS offset EVM (%) | Offset QPSK | |
Mean peak offset EVM (%) | Offset QPSK | |
Maximum RMS offset EVM (%) | Offset QPSK | |
Maximum peak offset EVM (%) | Offset QPSK | |
Magnitude error | Mean magnitude error (%) | ASK, FSK, PSK, QAM, MSK |
Maximum magnitude error (%) | ASK, FSK, PSK, QAM, MSK | |
Phase error | Mean phase error (%) | ASK, PSK, QAM, MSK |
Maximum phase error (%) | ASK, PSK, QAM, MSK | |
FSK measurements | Frequency deviation (Hz) | FSK |
Mean RMS deviation error (Hz) | FSK | |
Maximum peak deviation error (Hz) | FSK | |
I/Q impairments | Mean I/Q origin offset (dB) | ASK, PSK, QAM, MSK |
Mean I/Q gain imbalance (dB) | PSK, QAM, MSK | |
Mean quadrature skew (degrees) | PSK, QAM, MSK | |
Miscellaneous | Mean Rho factor | PSK, QAM, MSK |
Mean amplitude droop (dB/Symbol) | PSK, QAM, MSK |