79 search results - page 6 / 16 » Cross-layer Adaptive Transmission: Optimal Strategies in Fad... |
MOBICOM
2009
ACM
14 years 2 months ago
2009
ACM
The coexistence of two unlicensed links is considered, where one link interferes with the transmission of the other, over a timevarying, block-fading channel. In the absence of fa...
INFOCOM
2011
IEEE
12 years 11 months ago
2011
IEEE
—Wireless systems comprised of rechargeable nodes have a significantly prolonged lifetime and are sustainable. A distinct characteristic of these systems is the fact that the no...
INFOCOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— We consider a collocated wireless network where all links contend for a given channel and each link can hear others’ transmissions. Due to channel fading, the link condition ...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper addresses the problem of bit detection for a chaos-based multiple-access system. In particular, one considers the Differential Chaos Shift Keying modulation. It is assu...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract— We propose a power and constellation-size adaptation scheme for the multicast system employing multilevel quadrature amplitude modulation (MQAM) with discrete constella...