William Moran

Exploiting Environmental Information Using HsMMs for Smartphone User Tracking

S Sun, Y Li, X Wang, B Moran, WST Rowe

Journal article  |  2023  |  IEEE Sensors Journal

The extensive deployment of wireless infrastructure provides alternative low-cost methods for location awareness of mobile phone u..

Submarine Cable Network Design for Regional Connectivity

T Wang, Z Wang, B Moran, M Zukerman

Journal article  |  2022  |  IEEE/ACM Transactions on Networking

This paper optimizes path planning for a trunk-and-branch topology network in an irregular 2-dimensional manifold embedded in 3-di..

Energy-Efficient Computation Offloading in Collaborative Edge Computing

R Lin, T Xie, S Luo, X Zhang, Y Xiao, B Moran, M Zukerman

Journal article  |  2022  |  IEEE Internet of Things Journal

Edge computing is an indispensable technology that overcomes delay limitations of cloud computing. In edge computing, computationa..

Frequency Permutations for Joint Radar and Communications

Rajitha Senanayake, Peter J Smith, Tian Han, Jamie Evans, William Moran, Robin Evans

Journal article  |  2022  |  IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS

This paper presents a new joint radar and communication technique based on the classical stepped frequency radar waveform. The ran..

Latency-Aware Optimization of Submarine Communication Cable Systems With Trunk-and-Branch Topologies

T Wang, Z Wang, B Moran, X Wang, C Guo, M Zukerman

Journal article  |  2022  |  Journal of Lightwave Technology

We provide an optimized design solution, called Lagrangian Fast Marching (LAFM), for the most popular submarine cable system topol..

Testing for a Random Walk Structure in the Frequency Evolution of a Tone in Noise.

Scarlett Abramson, William Moran, Robin Evans, Andrew Melatos

Journal article  |  2022  |  Sensors (Basel)

Inference and hypothesis testing are typically constructed on the basis that a specific model holds for the data. To determine the..

Smartphone User Tracking by Incorporating User Orientation Using a Double-Layer HMM

S Sun, S Li, Y Li, B Moran, WST Rowe

Journal article  |  2022  |  IEEE Transactions on Vehicular Technology

We consider the problem of localizing a smartphone user using received signal strength (RSS) measured by a set of known network no..

Urban Vehicle Localization in Public LoRaWan Network

Y Li, J Barthelemy, S Sun, P Perez, B Moran

Journal article  |  2022  |  IEEE Internet of Things Journal

Location-based services (LBS) such as LoRa geolocation are important aspects of IoT applications. In this article, we propose a hi..

An Enhanced Lattice Algorithm for Range Estimation Using Noisy Measurement with Phase Ambiguity

W Li, X Wang, B Moran

Journal article  |  2022  |  IEEE Transactions on Signal Processing

The problem of range estimation based on noisy measurements with phase ambiguity can be solved using signals across multiple frequ..

Variational Bayesian Kalman filter using natural gradient

Y HU, X WANG, Q PAN, Z HU, B MORAN

Journal article  |  2022  |  Chinese Journal of Aeronautics

We propose a technique based on the natural gradient method for variational lower bound maximization for a variational Bayesian Ka..