TY - GEN
T1 - Distributed timing synchronization for sensor networks with coupled discrete-time oscillators
AU - Cremaschi, M.
AU - Simeone, O.
AU - Spagnolini, U.
PY - 2006/1/1
Y1 - 2006/1/1
N2 - Physical layer-based distributed timing synchronization among nodes of a wireless network is currently being investigated in the literature as an interesting alternative to packet synchronization. In this paper, we analyze the convergence properties of such a system through algebraic graph theory, by modelling the nodes as discrete-time oscillators and taking into account the specific features of wireless channels (e.g., reciprocity, fading). The analysis is corroborated by numerical results and by comparison with the performance of a practical implementation of the distributed synchronization algorithm over a bandlimited noisy channel.
AB - Physical layer-based distributed timing synchronization among nodes of a wireless network is currently being investigated in the literature as an interesting alternative to packet synchronization. In this paper, we analyze the convergence properties of such a system through algebraic graph theory, by modelling the nodes as discrete-time oscillators and taking into account the specific features of wireless channels (e.g., reciprocity, fading). The analysis is corroborated by numerical results and by comparison with the performance of a practical implementation of the distributed synchronization algorithm over a bandlimited noisy channel.
UR - http://www.scopus.com/inward/record.url?scp=44049083682&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=44049083682&partnerID=8YFLogxK
U2 - 10.1109/SAHCN.2006.288532
DO - 10.1109/SAHCN.2006.288532
M3 - Conference contribution
SN - 1424406269
SN - 9781424406265
T3 - 2006 3rd Annual IEEE Communications Society on Sensor and Adhoc Communications and Networks, Secon 2006
SP - 690
EP - 694
BT - 2006 3rd Annual IEEE Communications Society on Sensor and Adhoc Communications and Networks, Secon 2006
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2006 3rd Annual IEEE Communications Society on Sensor and Ad hoc Communications and Networks, Secon 2006
Y2 - 25 September 2006 through 28 September 2006
ER -