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» On time diversity for packet channels
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TCOM
2008
105views more  TCOM 2008»
14 years 9 months ago
High-rate diversity across time and frequency using linear dispersion
To improve performance of orthogonal frequency division multiplexing (OFDM) for fading channels, this paper proposes increasing frequency and time diversity using linear dispersion...
Jinsong Wu, Steven D. Blostein
GLOBECOM
2007
IEEE
15 years 3 months ago
Two-Hop Two-Path Voice Communications Over a Mobile Ad-Hoc Network
Abstract— We consider two-hop communication of a delaysensitive, memoryless Gaussian source over two independent paths in an ad-hoc network. To capture the behavior an ad-hoc net...
Jagadeesh Balam, Jerry D. Gibson
ICC
2007
IEEE
143views Communications» more  ICC 2007»
15 years 3 months ago
A Stochastic Framework for Scheduling in Wireless Packet Access Networks
— We put forth a unified framework for downlink and uplink scheduling of multiple connections with diverse qualityof-service requirements, where each connection transmits using ...
Xin Wang, Georgios B. Giannakis
TIT
2002
64views more  TIT 2002»
14 years 9 months ago
An information-theoretic and game-theoretic study of timing channels
This paper focuses on jammed timing channels. Pure delay jammers with a maximum delay constraint, an average delay constraint, or a maximum buffer size constraint are explored, for...
James Giles, Bruce Hajek