Preamble Freq Error (802.16 OFDM)
OFDM burst. This includes the constant frequency error as displayed in the Syms/Errs trace in addition to any time-varying frequency error.
(Preamble Frequency Error) is the difference between the measured center frequency of the transmitted signal and the VSA’s center frequency. The trace shows the total frequency error during the preamble portion of theis sampled at 256 times the subcarrier spacing.
See Also