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IWCMC
2009
ACM
14 years 2 months ago
A cognitive radio system for home theatre "5+1 audio" surround applications
This paper presents the application of cognitive algorithm for a stream diffusion in home theatre “5+1 audio” surround applications. We develop a wavelet-based method to effic...
Valeria Orani, Vlad Popescu, Maurizio Murroni
SPRINGSIM
2007
13 years 8 months ago
An architecture for wireless simulation in NS-2 applied to impulse-radio ultra-wide band networks
We present an architecture for implementing a wireless physical layer in a packet-based network simulator. We integrate this architecture in the popular ns-2 network simulator and...
Ruben Merz, Jean-Yves Le Boudec, Jörg Widmer
ISCAS
2006
IEEE
180views Hardware» more  ISCAS 2006»
14 years 1 months ago
JPWL - an extension of JPEG 2000 for wireless imaging
—In this paper, we present an overview of the JPWL standardization activity. JPWL is an extension of JPEG 2000 for the efficient transmission of JPEG 2000 images over an error-pr...
Frédéric Dufaux, Giuseppe Baruffa, F...
CORR
2008
Springer
124views Education» more  CORR 2008»
13 years 7 months ago
High Performance Cooperative Transmission Protocols Based on Multiuser Detection and Network Coding
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
Zhu Han, Xin Zhang, H. Vincent Poor
GLOBECOM
2007
IEEE
14 years 1 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