Title :
Receiver windowing for the HomePlug AV system
Author :
Bois, Simone ; Veronesi, Daniele ; Bisaglia, Paola
Author_Institution :
STMicroelectron. Group, Aosta
Abstract :
In this paper we investigate the design of the receiver windowing for the OFDM-based HomePlug AV system, using the OPERA power-line channel models. In particular, the aim of this work is twofold: i) to analyze the anticipation of the demodulation window, based on a new interference free- like condition; ii) to identify the receiver window shape and length, by comparing the performance of some receiver windows under the considered scenarios. Results, in terms of throughput versus signal to narrow-band In this paper we investigate the design of the receiver windowing for the OFDM-based HomePlug AV system, using the OPERA power-line channel models. In particular, the aim of this work is twofold: i) to analyze the anticipation of the demodulation window, based on a new interference free- like condition; ii) to identify the receiver window shape and length, by comparing the performance of some receiver windows under the considered scenarios. Results, in terms of throughput versus signal to narrow-band noise power ratio, show that the proposed receiver window allows for a significant increase in throughput, with respect to a traditional rectangular windowing, when narrow-band noise is present.noise power ratio, show that the proposed receiver window allows for a significant increase in throughput, with respect to a traditional rectangular windowing, when narrow-band noise is present.
Keywords :
OFDM modulation; carrier transmission on power lines; demodulation; radio receivers; OFDM; OPERA power-line channel models; demodulation window; homeplug AV system; interference free-like condition; narrow-band noise; receiver windowing; Audio-visual systems; Demodulation; Interference; Narrowband; Noise shaping; Performance analysis; Power system modeling; Shape; Signal to noise ratio; Throughput; HomePlug AV; OFDM; narrow-band noise; windowing;
Conference_Titel :
Power Line Communications and Its Applications, 2008. ISPLC 2008. IEEE International Symposium on
Conference_Location :
Jeju city, Jeju Island
Print_ISBN :
978-1-4244-1975-3
Electronic_ISBN :
978-1-4244-1976-0
DOI :
10.1109/ISPLC.2008.4510418