Sciweavers

375 search results - page 34 / 75
» Accessible Capacity of Secondary Users
Sort
View
VTC
2008
IEEE
117views Communications» more  VTC 2008»
15 years 7 months ago
Design of Rate Constrained Multi-User Receivers for Satellite Communications
—In the realm of satellite communications, one of the great impairments to increase the spectral efficiency is multi-user interference in the reverse link (mobile to satellite). ...
Sami Mekki, Mérouane Debbah
134
Voted
NAR
2006
134views more  NAR 2006»
15 years 14 days ago
The MPI Bioinformatics Toolkit for protein sequence analysis
The MPI Bioinformatics Toolkit is an interactive web service which offers access to a great variety of public and in-house bioinformatics tools. They are grouped into different se...
Andreas Biegert, Christian Mayer, Michael Remmert,...
JSAC
2011
215views more  JSAC 2011»
14 years 7 months ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su
95
Voted
CORR
2008
Springer
155views Education» more  CORR 2008»
15 years 18 days ago
Weighted Sum Rate Optimization for Cognitive Radio MIMO Broadcast Channels
In this paper, we consider a cognitive radio (CR) network in which the unlicensed (secondary) users are allowed to concurrently access the spectrum allocated to the licensed (prim...
Lan Zhang, Yan Xin, Ying-Chang Liang
AICT
2008
IEEE
186views Communications» more  AICT 2008»
15 years 7 months ago
Towards High Quality VoIP in 3G Networks - An Empirical Study
—Third generation (3G) packet switched WCDMA networks with high-speed downlink packet access (HSPDA) are currently being deployed worldwide to provide wireless broadband connecti...
Andres Arjona, Cédric Westphal, Antti Yl&au...