138 search results - page 1 / 28 » Comparative performance evaluation of MAC protocols in ad ho... |
PIMRC
2008
IEEE
13 years 11 months ago
2008
IEEE
—This paper considers the performance of the MAC protocols ALOHA and CSMA in wireless ad hoc networks, where the total system bandwidth may be divided into smaller subbands. In t...
AINA
2003
IEEE
13 years 9 months ago
2003
IEEE
In this paper, the IEEE 802.11 multiple access control protocol was modified for use in multi-channel, multi-hop ad hoc network, through the use of a new channel-status indicator....
VTC
2007
IEEE
13 years 10 months ago
2007
IEEE
Abstract— In general, the performance and radio resource utilization of Ad Hoc networks are limited by half-duplex operation and possible collisions. In this paper, we propose a ...
INFOCOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—Cooperative relaying has been shown to provide diversity gains which can significantly improve the Packet Error Rate (PER) in wireless transmissions. In ad hoc wireless routing...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract - In this paper we present a design of a medium access control protocol that allows the utilization of unused licensed spectrum of deployed wireless cellular systems (Prim...