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GLOBECOM
2006
IEEE
14 years 1 months ago
Optimality of FDMA in Gaussian Multiple-Access Channels with Non-zero SNR Margin and Gap
— This paper investigates the effect of non-zero SNR margin and coding gap on the maximum sum rate and achievable rate region of the Gaussian Multiple-Access Channel (MAC). Frequ...
Sumanth Jagannathan, John M. Cioffi
TCOM
2010
80views more  TCOM 2010»
13 years 5 months ago
A Relay Assisted Cooperative Transmission Protocol for Wireless Multiple Access Systems
Abstract—In this paper, we propose a spectrally efficient cooperative transmission protocol for multiple access scenarios. The key feature is to utilize multi-user diversity and...
Zhiguo Ding, Kin K. Leung, Dennis Goeckel, Donald ...
INFOCOM
2000
IEEE
13 years 11 months ago
Power Controlled Multiple Access (PCMA) in Wireless Communication Networks
—We address the issue of power-controlled shared channel access in future wireless networks supporting packetized data traffic, beyond the voice-oriented continuous traffic prima...
Nicholas Bambos, Sunil Kandukuri
BSN
2009
IEEE
141views Sensor Networks» more  BSN 2009»
14 years 2 months ago
Low-Complexity, High-Throughput Multiple-Access Wireless Protocol for Body Sensor Networks
Wireless systems that form a body-area network must be made small and low power without sacrificing performance. To achieve high-throughput communication in low-cost wireless bod...
Seung-mok Yoo, Chong-Jing Chen, Pai H. Chou
ICC
2009
IEEE
198views Communications» more  ICC 2009»
14 years 2 months ago
On the Capacity Region of the Gaussian Multiple Access Channel with Noisy Feedback
—We provide a new outer bound on the capacity region of the two-user Gaussian multiple access channel (MAC) with AWGN-corrupted feedback. Our outer bound is based on the idea of ...
Ravi Tandon, Sennur Ulukus