A simple two-tap statistical model for the power line channel

作者: Stefano Galli

DOI: 10.1109/ISPLC.2010.5479916

关键词:

摘要: It has been reported that channel attenuation and Root-Mean-Square Delay Spread (RMS-DS) of in-home (IH) power line (PL) channels are (positively) correlated lognormal random variables. Exploiting this result, we here propose a simple statistical model where tap amplitudes differential delay Although focus on the IH PL channel, also report empirical results indicate proposed approach may be valid for other communications as well. We conclude pointing out those models contain some sort Signal-to-Noise Ratio (SNR) normalization, an operation naturally removes correlation between RMS-DS, should used with caution.

参考文章(19)
Van Duc Nguyen, H.-P. Kuchenbecker, Intercarrier and intersymbol interference analysis of OFDM systems on time-invariant channels personal, indoor and mobile radio communications. ,vol. 4, pp. 1482- 1487 ,(2002) , 10.1109/PIMRC.2002.1045425
T. Svantesson, J. Wallace, On signal strength and multipath richness in multi-input multi-output systems international conference on communications. ,vol. 4, pp. 2683- 2687 ,(2003) , 10.1109/ICC.2003.1204452
Stefano Galli, Oleg Logvinov, Recent Developments in the Standardization of Power Line Communications within the IEEE IEEE Communications Magazine. ,vol. 46, pp. 64- 71 ,(2008) , 10.1109/MCOM.2008.4557044
Andrea M. Tonello, Salvatore D'Alessandro, Lutz Lampe, Bit, tone and cyclic prefix allocation in OFDM with application to In-Home PLC ifip wireless days. pp. 1- 5 ,(2008) , 10.1109/WD.2008.4812844
S. Galli, On the Fair Comparison of FEC Schemes international conference on communications. pp. 1- 6 ,(2010) , 10.1109/ICC.2010.5501811
L.A. Zadeh, Frequency Analysis of Variable Networks Proceedings of the IRE. ,vol. 38, pp. 291- 299 ,(1950) , 10.1109/JRPROC.1950.231083
D. Devasirvatham, Time delay spread and signal level measurements of 850 MHz radio waves in building environments IEEE Transactions on Antennas and Propagation. ,vol. 34, pp. 1300- 1305 ,(1986) , 10.1109/TAP.1986.1143754
T.S. Rappaport, None, Characterization of UHF multipath radio channels in factory buildings IEEE Transactions on Antennas and Propagation. ,vol. 37, pp. 1058- 1069 ,(1989) , 10.1109/8.34144
Anna Scaglione, Stefano Galli, Discrete-Time Block Models for Transmission Line Channels: Static and Doubly Selective Cases arXiv: Information Theory. ,(2011)
S. Galli, H. Koga, N. Kodama, Advanced signal processing for PLCs: Wavelet-OFDM international symposium on power line communications and its applications. pp. 187- 192 ,(2008) , 10.1109/ISPLC.2008.4510421