TY - GEN
T1 - Bounded delay-tolerant space time codes with optimal rates for two cooperative antennas
AU - Nahas, Michel
AU - Saadani, Ahmed
AU - Othman, Ghaya Rekaya Ben
PY - 2010/12/1
Y1 - 2010/12/1
N2 - For distributed antennas based communications, the received signal from different sources can be asynchronous due to the propagation or processing delays. This can destroy the space time block code properties designed initially for synchronous case. In this paper, we introduce the delay-diversity tradeoff showing that it is possible to preserve the maximum diversity of a code without reducing its rate as long as the relative delays are in a designed delay tolerance interval. New delay tolerant block codes are proposed and it is shown that they achieve full diversity and optimal rates for both synchronous and asynchronous cases. Their performances are compared to other delay tolerant codes.
AB - For distributed antennas based communications, the received signal from different sources can be asynchronous due to the propagation or processing delays. This can destroy the space time block code properties designed initially for synchronous case. In this paper, we introduce the delay-diversity tradeoff showing that it is possible to preserve the maximum diversity of a code without reducing its rate as long as the relative delays are in a designed delay tolerance interval. New delay tolerant block codes are proposed and it is shown that they achieve full diversity and optimal rates for both synchronous and asynchronous cases. Their performances are compared to other delay tolerant codes.
U2 - 10.1109/PIMRC.2010.5671589
DO - 10.1109/PIMRC.2010.5671589
M3 - Conference contribution
AN - SCOPUS:78751556345
SN - 9781424480166
T3 - IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC
SP - 6
EP - 11
BT - 2010 IEEE 21st International Symposium on Personal Indoor and Mobile Radio Communications, PIMRC 2010
T2 - 2010 IEEE 21st International Symposium on Personal Indoor and Mobile Radio Communications, PIMRC 2010
Y2 - 26 September 2010 through 30 September 2010
ER -