Method for processing received OFDM data symbols and OFDM baseband receiver

作者: Andreas Bury

DOI:

关键词: Orthogonal frequency-division multiplexingComputer scienceInterference (communication)Transmission (telecommunications)NoiseElectronic engineeringNormalization (statistics)Baseband receiverComputational complexity theoryCommunication channel

摘要: A method is provided for processing received data symbols in an orthogonal frequency division multiplexing (OFDM) transmission scheme, and OFDM baseband receiver which performs this method, order to support selective noise estimation, especially interference limited environments, offer improved estimation performance reduced computational complexity. This achieved by determining time levels of combined interference, computing normalization values a respective time-frequency region the plane that applies scheme employed, from said plus levels, applying obtain normalized symbols, channel estimates, communication parameter estimates demodulated decoded using estimates.

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