Asynchronous activity detection for cell-free massive MIMO: From centralized to distributed algorithms

Y Li, Q Lin, YF Liu, B Ai, YC Wu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Device activity detection in the emerging cell-free massive multiple-input multiple-output
(MIMO) systems has been recognized as a crucial task in machine-type communications, in …

Cooperative network synchronization: Asymptotic analysis

Y Xiong, N Wu, Y Shen, MZ Win - IEEE Transactions on Signal …, 2017 - ieeexplore.ieee.org
Accurate clock synchronization is required for collaborative operations among nodes across
wireless networks. Compared with traditional layer-by-layer methods, cooperative network …

A distributed Kalman filtering algorithm with fast finite-time convergence for sensor networks

Z Wu, M Fu, Y Xu, R Lu - Automatica, 2018 - Elsevier
This paper proposes a new distributed algorithm for Kalman filtering. It is assumed that a
linear discrete-time dynamic system is monitored by a network of sensors with some being …

Timestamp-free clock parameters tracking using extended Kalman filtering in wireless sensor networks

H Wang, R Lu, Z Peng, M Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Clock synchronization is crucial for applications in wireless sensor networks, such as event
scheduling and data fusion. In practical wireless networks, environmental changes cause …

Synchronization of data measurements in wireless sensor networks for IoT applications

K Skiadopoulos, A Tsipis, K Giannakis, G Koufoudakis… - Ad Hoc Networks, 2019 - Elsevier
Time synchronization is a challenging problem for wireless sensor networks, as clocks
deviate and sensor measurements need to be associated with the reference clock time they …

Network localization and synchronization using full-duplex radios

Y Liu, Y Shen, D Guo, MZ Win - IEEE Transactions on Signal …, 2017 - ieeexplore.ieee.org
Both localization and synchronization of mobile nodes are important for wireless networks.
In this paper, we propose new methods for network localization and synchronization (NLS) …

A fast clock synchronization algorithm for wireless sensor networks

K Xie, Q Cai, M Fu - Automatica, 2018 - Elsevier
This paper proposes a novel clock synchronization algorithm for wireless sensor networks
(WSNs). The algorithm is derived using a fast finite-time average consensus idea, and is …

Single-anchor localization and synchronization of full-duplex agents

Y Liu, Y Shen, MZ Win - IEEE Transactions on Communications, 2018 - ieeexplore.ieee.org
The position and time of mobile agents are essential information for many wireless network
applications. In this paper, we propose a single-anchor localization and synchronization …

A randomized linear algorithm for clock synchronization in multi-agent systems

S Bolognani, R Carli, E Lovisari… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A broad family of randomized clock synchronization protocols based on a second order
consensus algorithm is proposed. Under mild conditions on the graph connectivity, it is …

Frequency-offset information aided self time synchronization scheme for high-dynamic multi-uav networks

X Jin, J An, C Du, G Pan, S Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to the unique merits of unmanned aerial vehicle (UAV) systems, they have already
been harnessed for military, public, and civil applications. Time synchronization is a …