428 search results - page 35 / 86 » Cooperative and opportunistic transmission for wireless ad h... |
ITCC
2005
IEEE
14 years 1 months ago
2005
IEEE
Frequency hopping is a technique that wireless devices communicate in a way that the transmission frequencies are alternated in a pre-determined ordered hopping pattern known only...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract-- Providing real-time voice multicasting over multihop ad hoc wireless networks is a challenging task. The unique characteristics of voice traffic (viz. small packet size,...
VTC
2010
IEEE
13 years 6 months ago
2010
IEEE
—Most of geographic routing approaches in wireless ad hoc and sensor networks do not take into consideration the medium access control (MAC) and physical layers when designing a ...
TWC
2011
13 years 2 months ago
2011
—In this paper, the performance of the ALOHA and CSMA MAC protocols are analyzed in spatially distributed wireless networks. The main system objective is correct reception of pac...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—Medium access in ad-hoc wireless networks must be performed in a distributed fashion due to lack of coordination between nodes. Specifically, when nodes are capable of receivin...