Title :
Using pilot tones distribution for maximal correction capacity of impulse noise in OFDM systems
Author :
Abdelkefi, Fatma ; Duhamel, Pierre ; Alberge, Florence ; Ayadi, Jaouhar
Author_Institution :
LSS SUPELEC, Gif sur Yvette, France
Abstract :
We present an efficient algorithm for the impulse noise correction in the context of OFDM systems. This correction algorithm is based on the use of an appropriate pilot tones distribution in order to cancel the impulse additive noise. We prove the efficiency of the presented algorithm and we derive a necessary and (sufficient) condition that guarantees a maximal correction capacity. Simulation results are given to support our claims.
Keywords :
AWGN; OFDM modulation; impulse noise; interference suppression; OFDM systems; additive noise cancellation; impulse noise correction; maximal noise correction capacity; pilot tones distribution; Additive noise; Context; Discrete Fourier transforms; Fourier transforms; Noise cancellation; OFDM; Pulse modulation; Reed-Solomon codes; Signal processing algorithms; Wireless communication;
Conference_Titel :
Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th
Print_ISBN :
0-7803-8521-7
DOI :
10.1109/VETECF.2004.1400085