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» Rate and Power Allocation in Fading Multiple Access Channels
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GLOBECOM
2007
IEEE
14 years 2 months ago
Diversity Multiplexing Tradeoff in Multiple Antenna Multiple Access Channels with Partial CSIT
Abstract— We derive a lower bound on the diversitymultiplexing tradeoff for multiple antenna multiple access channels using temporal power control (PC). We quantify the substanti...
Kaushik Josiam, Dinesh Rajan, Mandyam D. Srinath
ICASSP
2008
IEEE
14 years 2 months ago
Optimal FDMA over wireless fading mobile ad-hoc networks
We formulate a frequency-division multiple access (FDMA) networking problem for wireless mobile ad-hoc networks (MANETS) to jointly optimize end-to-end user rates, routes, link ca...
Alejandro Ribeiro, Georgios B. Giannakis
CISS
2007
IEEE
13 years 11 months ago
Channel-Adaptive Optimal OFDMA Scheduling
Abstract-Joint subcarrier, power and rate allocation in orthogonal frequency division multiple access (OFDMA) scheduling is investigated for both downlink and uplink wireless trans...
Xin Wang, Georgios B. Giannakis, Yingqun Yu
TWC
2008
143views more  TWC 2008»
13 years 7 months ago
Power-efficient wireless OFDMA using limited-rate feedback
Emerging applications involving low-cost wireless sensor networks motivate well optimization of multi-user orthogonal frequency-division multiple access (OFDMA) in the power-limite...
Antonio G. Marqués, Georgios B. Giannakis, ...
VTC
2007
IEEE
14 years 2 months ago
Power Allocation Scheme for MIMO MC-CDMA With Two Dimensional Spreading
— In this paper, we develop a power distribution scheme for multi-input multi-output (MIMO) [1] multi-carrier (MC) code division multiple access (CDMA) systems [2]-[3] with two-d...
Wladimir Bocquet, Kazunori Hayashi, Hideaki Sakai