INVESTIGADORES
COUSSEAU Juan Edmundo
congresos y reuniones científicas
Título:
A Robust Wireless OFDM Echo Cancellation System
Autor/es:
M. BERNHARDT; F. GREGORIO; J. E. COUSSEAU
Lugar:
S.C. de Bariloche
Reunión:
Congreso; XV Reunión de Procesamiento de la Información y Control; 2013
Institución organizadora:
RPIC
Resumen:
In this paper, we introduce anecho cancellation technique for full-duplexwireless Orthogonal Frequency Division Mod-ulation (OFDM) communication. The nov-elty of the work is related to improvementsin the models to compensate far-end chan-nel and transmitter front-end, not consideredbefore. Interference cancellation is based onLeast Squares (LS) algorithm performed intwo successive stages, while far-end channelestimation is accomplished by a training sym-bol. Using simulation results, we show thatthe self-interference suppression achieved byour technique increases the system capacityup to levels close to the equivalent of a trans-mission without interference.