Title :
Practical code design for compute-and-forward
Author :
Ordentlich, Or ; Zhan, Jiening ; Erez, Uri ; Gastpar, Michael ; Nazer, Bobak
Author_Institution :
Tel Aviv Univ., Tel Aviv, Israel
fDate :
July 31 2011-Aug. 5 2011
Abstract :
The Compute-and-Forward approach has been proven to be very beneficial for communication over Gaussian networks. While the theoretical results are promising, it is still not completely understood how to best apply this scheme in practice. The objective of this work is to provide a low complexity scheme suitable for Compute-and-Forward. The scheme is based on utilizing linear codes over ℤq where q is not restricted to be prime and allows to achieve high transmission rates following Ungerboeck´s set partitioning principle.
Keywords :
linear codes; Gaussian networks; Ungerboeck´s set partitioning principle; compute-and-forward approach; linear codes; low complexity scheme; practical code design; AWGN channels; Bit error rate; Decoding; Encoding; Equations; Lattices; Relays;
Conference_Titel :
Information Theory Proceedings (ISIT), 2011 IEEE International Symposium on
Conference_Location :
St. Petersburg
Print_ISBN :
978-1-4577-0596-0
Electronic_ISBN :
2157-8095
DOI :
10.1109/ISIT.2011.6033876