Fast distributed multi-hop relative time synchronization protocol and estimators for wireless sensor networks

D Djenouri, N Merabtine, FZ Mekahlia, M Doudou - Ad Hoc Networks, 2013 - Elsevier
The challenging problem of time synchronization in wireless sensor networks is considered
in this paper, where a new distributed protocol is proposed for both local and multi-hop …

Distributed receiver/receiver synchronization in wireless sensor networks: new solution and joint offset/skew estimators for gaussian delays

D Djenouri - … Conference on Wireless Algorithms, Systems, and …, 2011 - Springer
This paper proposes a new synchronization protocol for wireless sensor networks (WSN).
The proposed protocols is based on the receive/reieve approach, which was introduced by …

Fault-tolerant implementation of a distributed MLE-based time synchronization protocol for wireless sensor networks

D Djenouri, N Merabtine, FZ Mekahlia… - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
This paper describes the implementation and evaluation of R 4 Syn protocol on MICAz
platform and TinyOS operating system. The contribution is two folds. First, the …

Theoretical estimators and lower-bounds for receiver-to-receiver time synchronization in multi-hop wireless networks

D Djenouri - IET International Conference on Wireless …, 2012 - ieeexplore.ieee.org
Maximum likelihood estimators (MLE) for time synchronization parameters of receiver-to-
receiver protocols are derived. The MLE are first provided for a single-hop model, then …