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» To Code or Not To Code in Multi-Hop Relay Channels
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ICASSP
2010
IEEE
13 years 8 months ago
A practical forwarding scheme for wireless relay channels based on the quantization of log-likelihood ratios
This paper considers a wireless relay network with one source, one relay, and one destination. We propose a low-complexity quantize-and-forward (QF) scheme in which the relay calc...
Stefan Schwandter, Gerald Matz
FTCIT
2007
88views more  FTCIT 2007»
13 years 8 months ago
Topics in Multi-User Information Theory
This survey reviews fundamental concepts of multi-user information theory. Starting with typical sequences, the survey builds up knowledge on random coding, binning, superposition...
Gerhard Kramer
ICC
2007
IEEE
125views Communications» more  ICC 2007»
14 years 2 months ago
Physical Network Coding in Two-Way Wireless Relay Channels
—It has recently been recognized that the wireless networks represent a fertile ground for devising communication modes based on network coding. A particularly suitable applicati...
Petar Popovski, Hiroyuki Yomo
GLOBECOM
2009
IEEE
14 years 3 months ago
Superimposed XOR: A New Physical Layer Network Coding Scheme for Two-Way Relay Channels
— We present a new physical layer network coding (PLNC) scheme, called superimposed XOR, for two-way relay channels. The new scheme specifically takes into account the channel a...
Jianquan Liu, Meixia Tao, Youyun Xu, Xiaodong Wang
CORR
2007
Springer
119views Education» more  CORR 2007»
13 years 8 months ago
A New Achievability Scheme for the Relay Channel
In this paper, we propose a new coding scheme for the general relay channel. This coding scheme is in the form of a block Markov code. The transmitter uses a superposition Markov ...
Wei Kang, Sennur Ulukus