TY - GEN
T1 - Power allocation for multiple access systems with practical coding and iterative multi-user detection
AU - Wang, Peng
AU - Ping, Li
AU - Liu, Lihai
PY - 2006
Y1 - 2006
N2 - This paper is concerned with the power allocation problem for practically coded interleave-division multiple-access (IDMA) systems with iterative multi-user detection (MUD) over multiple access channels (MACs). Both Additive White Gaussian Noise (AWGN) and fading channels are considered. For AWGN channels, two power allocation methods based on linear programming are discussed and compared with an interior-point method (IPM). These techniques are extended to power allocation over fading channels. Numerical results show that, with power optimization, IDMA can achieve significant performance improvements over TDMA in fading environments. © 2006 IEEE.
AB - This paper is concerned with the power allocation problem for practically coded interleave-division multiple-access (IDMA) systems with iterative multi-user detection (MUD) over multiple access channels (MACs). Both Additive White Gaussian Noise (AWGN) and fading channels are considered. For AWGN channels, two power allocation methods based on linear programming are discussed and compared with an interior-point method (IPM). These techniques are extended to power allocation over fading channels. Numerical results show that, with power optimization, IDMA can achieve significant performance improvements over TDMA in fading environments. © 2006 IEEE.
KW - Interleave-division multiple-access (IDMA)
KW - Linear programming
KW - Multiple access channels (MACs)
KW - Multiuser detection (MUD)
KW - Power allocation
UR - http://www.scopus.com/inward/record.url?scp=38049088719&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-38049088719&origin=recordpage
U2 - 10.1109/ICC.2006.255453
DO - 10.1109/ICC.2006.255453
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 1424403553
SN - 9781424403554
VL - 11
SP - 4971
EP - 4976
BT - IEEE International Conference on Communications
T2 - 2006 IEEE International Conference on Communications (ICC 2006)
Y2 - 11 June 2006 through 15 June 2006
ER -