Propagation measurement of a pedestrian tunnel at 24 GHz for 5G communications

QP Soo, SY Lim, N Rusli, KH Chong, DWG Lim… - IEEE …, 2021 - ieeexplore.ieee.org
In this paper, we report the results of a field measurement campaign carried out inside a
pedestrian tunnel at 24 GHz in two conditions, namely, empty tunnel scenario and busy …

Wireless propagation in a metallic pipe for the transmission of sensory oil and gas well data

K Kossenas, SK Podilchak… - IEEE Antennas and …, 2022 - ieeexplore.ieee.org
The feasibility of a wireless system is examined for propagation inside an oil and gas well
pipeline. The well bore environment is modeled as a circular aluminium pipe and treated as …

Geometric simplifications of natural caves in ray-tracing-based propagation modelling

R Novak, A Hrovat, MD Bedford, T Javornik - Electronics, 2021 - mdpi.com
Natural caves show some similarities to human-made tunnels, which have previously been
the subject of radio-frequency propagation modelling using deterministic ray-tracing …

RF system development for sensor and wireless communication applications inside a circular pipe

K Kossenas, SK Podilchak… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
The design of a wireless RF communication system, for propagation inside a circular
metallic pipe is presented. A PCB antenna which is operational at 2.4 GHz is employed for …

Measurement of an uneven terrain model for potential applications in caves

QP Soo, SY Lim, DWG Lim, N Rusli… - 2019 IEEE Asia …, 2019 - ieeexplore.ieee.org
Despite the fact that cave communication has an abundant history, when an accident
happened, some of the major problems are seemed to be left untreated yet. A year ago …