A method for operating an IS-OFDM system for point-to-point wireless communications that suppresses narrow-band interference comprises the steps of producing and transmitting an IS-OFDM signal including the use of parallel-to-serial converters in order to maintain the same data rate for the transmission...http://www.google.fr/patents/US7738358?utm_source=gb-gplus-shareBrevet US7738358 - Interference suppressing OFDM method for wireless communications
Interference suppressing OFDM method for wireless communications