GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract—In this paper, we investigate cooperative OFDM communications using amplify-and-forward (AF) protocol at the relays, in the presence of imperfect timing synchronization....
AINA
2008
IEEE
13 years 11 months ago
2008
IEEE
Wireless Sensor Networks (WSN) have specific constraints and stringent requirements in contrast to traditional wired and wireless computer networks. Among these specific requireme...
RTCSA
2009
IEEE
13 years 11 months ago
2009
IEEE
Abstract—Time synchronization is a key component in numerous wireless sensor network applications. Most of the current software based time synchronization approaches suffer from ...
WISEC
2009
ACM
13 years 11 months ago
2009
ACM
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
EWSN
2006
Springer
14 years 4 months ago
2006
Springer
Nodes in a wireless network transmit messages through a shared medium. Thus, a Media Access Control (MAC) protocol is necessary to regulate and coordinate medium access. For some a...