107 search results - page 6 / 22 » Diversity-Multiplexing Tradeoff in Cooperative Multiple Acce... |
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
— For a three user Gaussian multiple access channel (MAC), we propose a new superposition block Markov encoding based cooperation scheme. Our scheme allows the three users to sim...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—In this paper we consider a network of distributed sensors that are trying to measure a parameter of interest cooperatively, by exchanging their acquired information repeatedly ...
ICRA
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract-- In recent years underwater survey and surveillance missions with more than a single Autonomous Underwater Vehicle (AUV) have become more common thanks to more reliable a...
CISS
2008
IEEE
14 years 2 months ago
2008
IEEE
—We investigate the effects of user cooperation on the secrecy of multiple access channels with generalized feedback (MAC-GF). We show that cooperation can increase the achievabl...
TIT
2008
13 years 7 months ago
2008
In modern communication systems, different users have different requirements for quality of service (QoS). In this work, QoS refers to the average codeword error probability experi...