14 search results - page 3 / 3 » Asymptotic Multiuser Efficiencies for Decision-Directed Mult... |
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
JSAC
2008
13 years 5 months ago
2008
Code-division multiple access (CDMA) is the basis of a family of advanced air interfaces in current and future generation networks. The benefits promised by CDMA have not been full...
TIT
2008
13 years 5 months ago
2008
This paper investigates iterative soft-in soft-out (SISO) detection in coded multiple access channels, with Gray-coded M-ary quadrature amplitude modulation (QAM) for the channel ...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
We propose a unified framework for deriving and studying soft-in soft-out (SISO) detection in multiple-access channels using the concept of variational inference. The proposed fram...