OFDM Transmission over Wideband Channel. Gwo-Ruey Lee. Outlines. OFDM Transmission over Wideband Channel The Time Dispersive Channel Model Effects of Time Dispersive Channels on OFDM Channel Estimation Time Domain Channel Estimation Frequency Domain Channel Estimation Equalization
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OFDM Transmission over Wideband Channel
is the number of multipath components
is the path gain of path i
is the path delay of path i
where is the sampling period, and is
the root-mean-squared (RMS) delay spread.
the transmitted symbols and the discrete-time
channel impulse response.
is the channel impulse response.
is the known symbol.