Sciweavers

386 search results - page 30 / 78
» Achievable Rates for the Gaussian Interference Relay Channel
Sort
View
GLOBECOM
2008
IEEE
14 years 2 months ago
Degrees of Freedom for the 4 User SIMO Interference Channel
— The 4 user single input multiple output (SIMO) Gaussian interference channel where each transmitter has a single antenna and each receiver has two antennas is studied. We show ...
Tiangao Gou, Syed Ali Jafar
VTC
2008
IEEE
107views Communications» more  VTC 2008»
14 years 2 months ago
Performance of Relay-Aided DS-CDMA Downlink Systems Communicating over Nakagami-m Fading Channels
—In this contribution we investigate the bit-error-rate (BER) performance of a downlink direct-sequence code-division multiple-access (DS-CDMA) system, where a set of relays are ...
Wei Fang, Lie-Liang Yang, Lajos Hanzo
ICC
2007
IEEE
105views Communications» more  ICC 2007»
13 years 11 months ago
Multiuser Discrete Bit-loading for Digital Subscriber Lines
This paper proposes an efficient algorithm that produces near-optimal discrete bit-loading for a Gaussian interference channel that models a DSL network. It first takes a continuou...
David D. Yu, Kibeom Seong, John M. Cioffi
CISS
2011
IEEE
12 years 11 months ago
Noisy network coding approach to the relay channel with a random state
—We consider the three-node relay channel with a random state. We assume that noncausal knowledge of the random state is partially known at the nodes. We present an achievable ra...
Majid Nasiri Khormuji, Mikael Skoglund
TMC
2010
137views more  TMC 2010»
13 years 6 months ago
Asymptotic Distortion Performance of Source-Channel Diversity over Multihop and Relay Channels
—A key challenge in the design of real-time wireless multimedia systems is the presence of fading coupled with strict delay constraints. A very effective answer to this problem i...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu