A
system and method for estimating a channel in a
wireless receiver is disclosed. The method preferably applies to a communication
system using the OFDM standard. The method comprises receiving a block of “n” transmitted symbols, the symbols including
pilot symbols and “d” data symbols, estimating a channel using the
pilot symbols to create a channel estimate, choosing a group of “m” strongest symbols from the “d” received symbols, compensating the “m” strongest symbols using the channel estimate to create a group of “m” compensated symbols, re-estimating the channel using the group of “m” compensated symbols and
pilot symbols; and either (1) repeating the steps of choosing a group of “m” strongest symbols, compensating the group of “m” strongest symbols and re-estimating the channel, or (2) using a latest channel estimate to compensate all symbols within the block. The
system comprises a
wireless receiver having an estimator programmed, for example, using DSP or ASIC and imbedded into the
wireless system
design software for accomplishing the steps set forth according to the method.