1934 search results - page 58 / 387 » Radio Networks with Reliable Communication |
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
In this paper, we propose a cognitive transmission scheme with the best relay selection in a multiple-relay cognitive radio network to improve the secondary transmission performanc...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
In a cognitive radio network, the full-spectrum is usually divided into multiple channels. However, due to the hardware and energy constraints, a cognitive user (also called second...
INFOCOM
2012
IEEE
12 years 13 days ago
2012
IEEE
—In this paper we study the resource allocation in OFDM-based cognitive radio (CR) networks, under the consideration of many practical limitations such as imperfect spectrum sens...
INFOCOM
2012
IEEE
12 years 13 days ago
2012
IEEE
—Cognitive Radio Networks allow unlicensed users to opportunistically access the licensed spectrum without causing disruptive interference to the primary users (PUs). One of the ...
COMSUR
1998
13 years 9 months ago
1998
A preliminary version of this article was presented at International Workshop in the Design of Reliable Communication Networks (DRCN ’98), Brugge, Belgium.