560 search results - page 39 / 112 » Constant-Complexity Models for Wireless Channels |
134
Voted
INFOCOM
2008
IEEE
15 years 10 months ago
2008
IEEE
—We consider opportunistic spectrum access (OSA) strategies for a transmitter in a multichannel wireless system, where a channel may or may not be available and the transmitter m...
141
click to vote
GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
— Physical carrier sense for wireless multihop networks has attracted a certain degree of attention since it is a simple yet important mechanism for distributed channel access. S...
TIT
2002
15 years 3 months ago
2002
We consider transmission using transmit and reception using receive antennas in a wireless environment assuming that neither the transmitter nor the receiver knows the channel coef...
142
click to vote
WOWMOM
2006
ACM
15 years 9 months ago
2006
ACM
—This paper aims at improving the power efficiency of the CSMA/CA protocol for transmission of multimedia information over multihop wireless channels. Using a distance dependent ...
112
click to vote
INFOCOM
2008
IEEE
15 years 10 months ago
2008
IEEE
—Recently, spectrum-agile (SA) networks have been recognized as a viable solution to the spectrum-scarcity problem in wireless communications. In SA networks, secondary (unlicens...