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TCOM
2008
103views more  TCOM 2008»
13 years 4 months ago
On the design of uplink and downlink group-orthogonal multicarrier wireless systems
Abstract--Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as an attractive mutiplexing technique for the uplink segment of wireless syste...
Felip Riera-Palou, Guillem Femenias, Jaume Ramis
VTC
2007
IEEE
200views Communications» more  VTC 2007»
13 years 11 months ago
General Analysis of Uplink Group-Orthogonal MC-CDMA systems
Abstract—Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as a multiplexing technique for the uplink segment of wireless systems. The di...
Guillem Femenias, Felip Riera-Palou, Jaume Ramis
TWC
2008
136views more  TWC 2008»
13 years 4 months ago
On Antijamming in General CDMA Systems-Part II: Antijamming Performance of Coded Multicarrier Frequency-Hopping Spread Spectrum
In the first part of the paper, the capacity of a general multiuser code division multiple access (CDMA) jamming channel was analyzed for noncooperative and cooperative users in up...
Reza Nikjah, Norman C. Beaulieu
JSAC
2007
103views more  JSAC 2007»
13 years 4 months ago
Impact of Pilot Design on Achievable Data Rates in Multiple Antenna Multiuser TDD Systems
Abstract— In this paper we study the effects of practical pilotassisted channel state estimation on the achievable information theoretic data rates (uplink and downlink) in a mul...
Dragan Samardzija, Narayan B. Mandayam
JSAC
2006
180views more  JSAC 2006»
13 years 4 months ago
Adaptive spread-spectrum multicarrier multiple-access over wirelines
Abstract--In this paper, we investigate the dynamic resource allocation adapted to spread-spectrum multicarrier multiple-access (SS-MC-MA) systems in a multiuser power line communi...
Matthieu Crussière, Jean-Yves Baudais, Jean...