Narrowband interference suppression for OFDM systems

Industrial Research Limited, Lower Hutt (NZ)

Industrial Research Limited, Auckland(NZ)

Wednesday, December 1, 2010

A method for suppressing narrowband interference in OFDM receivers is provided including the steps of acquiring a sample of received data, estimating parameters of each of a number of narrowband interferers from the acquired sample of data, forming an excision filter using the estimated parameters and inserting the excision filter into an OFDM receiver.