A system that includes a receiver (100) that is configured for: selecting
(210) a set of demodulator output samples and a corresponding set of
reference symbols; generating (220) a set of raw channel estimates based
on the set of demodulator output samples and the corresponding set of
reference symbols; subdividing (230) the set of raw channel estimates
into a plurality of subsets; assigning and applying (240) a corresponding
reference symbol magnitude quantization scheme to each subset;
determining (250) a set of filter coefficients that is based on the
quantization schemes applied to the subsets of raw channel estimates; and
combining (260) the set of raw channel estimates with the set of filter
coefficients to generate a channel estimate.