Title
On the Use of Zadeh's Series Expansion for Modeling and Estimation of Indoor Powerline Channels.
Abstract
Indoor powerline channels usually exhibit a cyclic input-output behavior due to the time-varying impedance of power loads. This makes typical time-invariant system models unsuitable to provide a faithful representation of such channels. In this paper, starting from the so-called Zadeh's series expansion, a discrete-time parametric representation of a linear periodically time-varying system is developed, and it is shown how a reduced-complexity version of it can be adopted to model indoor powerline channels. Then, various methods for estimating the parameters of the proposed representation are developed and compared in terms of performance and complexity. Numerical results evidence that our reduced complexity model is able to provide an accurate representation of indoor powerline channels and is of practical interest for both smart-grid applications and home area networks.
Year
DOI
Venue
2014
10.1109/TCOMM.2014.2327616
Communications, IEEE Transactions  
Keywords
Field
DocType
Channel estimation,Noise,Complexity theory,Vectors,Maximum likelihood estimation,Finite impulse response filters
Faithful representation,Channel models,Computer science,Communication channel,Series expansion,Electronic engineering,Electrical impedance,Control engineering,Parametric statistics
Journal
Volume
Issue
ISSN
62
7
0090-6778
Citations 
PageRank 
References 
7
0.51
14
Authors
3
Name
Order
Citations
PageRank
Fabio Gianaroli1193.01
Fabrizio Pancaldi215414.73
Giorgio Matteo Vitetta313013.97