563 search results - page 34 / 113 » Optimal Transmission for Dying Channels |
CORR
2008
Springer
14 years 11 months ago
2008
Springer
The secrecy capacity is developed for a class of relay channels with orthogonal components and a passive eavesdropper node. The relay and destination receive signals from the sourc...
CORR
2007
Springer
14 years 11 months ago
2007
Springer
We consider a multi-channel opportunistic communication system where the states of these channels evolve as independent and statistically identical Markov chains (the Gilbert-Elli...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
— In this paper, we develop contention-based medium access control (MAC) schemes for both best-effort data transmissions and delay-sensitive multimedia transmissions over WLANs. ...
ICC
2008
IEEE
15 years 5 months ago
2008
IEEE
Abstract— This paper is concerned with the end-to-end transmission outage in an OFDM based wireless multi-hop network. The network consists of a source node, a destination node, ...
GLOBECOM
2008
IEEE
14 years 11 months ago
2008
IEEE
In this paper, we first provide a joint source and channel coding (JSCC) approach in estimating Gaussian sources over Gaussian MAC channels, as well as its sufficient and necessary...