A survey on subsurface signal propagation

U Raza, A Salam - Smart cities, 2020 - mdpi.com
Wireless Underground Communication (WUC) is an emerging field that is being developed
continuously. It provides secure mechanism of deploying nodes underground which shields …

Signals in the soil: an introduction to wireless underground communications

A Salam, U Raza, A Salam, U Raza - Signals in the Soil: Developments in …, 2020 - Springer
In this chapter, wireless underground (UG) communications are introduced. A detailed
overview of WUC is given. A comprehensive review of research challenges in WUC is …

Dynamic connectivity in wireless underground sensor networks

ZHI Sun, IF Akyildiz, GP Hancke - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In wireless underground sensor networks (WUSNs), due to the dynamic underground
channel characteristics and the heterogeneous network architecture, the connectivity …

Design and implementation of low-power and mid-range magnetic-induction-based wireless underground sensor networks

AR Silva, M Moghaddam - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Low-power wireless communication in underground settings and confined areas is
considered one of last frontiers in communications. First, there is the energy challenge …

Zenneck waves in decision agriculture: An empirical verification and application in EM-based underground wireless power transfer

U Raza, A Salam - Smart Cities, 2020 - mdpi.com
In this article, the results of experiments for the observation of Zenneck surface waves in sub
GHz frequency range using dipole antennas are presented. Experiments are conducted …

A new approach to estimating the path loss in underground wireless sensor networks

AM Sadeghioon, DN Chapman, N Metje… - Journal of Sensor and …, 2017 - mdpi.com
Unlike terrestrial Wireless Sensor Networks (WSNs), communication between buried nodes
in WUSNs happens through the ground. Due to the complexity of soil, accurate estimation of …

Analysis of acoustic signal propagation for reliable digital communication along exposed and buried water pipes

O Farai, N Metje, C Anthony, D Chapman - Applied Sciences, 2023 - mdpi.com
Wireless sensor networks (WSN) have emerged as a robust and cost-effective solution for
buried pipeline monitoring due to the low cost (a maximum of a few tens of UK pounds …

Wireless underground sensor networks: channel modeling and operation analysis in the terahertz band

MA Akkaş, R Sokullu - International Journal of Antennas and …, 2015 - Wiley Online Library
Wireless underground sensor networks (WUSNs) are networks of sensor nodes operating
below the ground surface, which are envisioned to provide real‐time monitoring capabilities …

The future of wireless underground sensing networks considering physical layer aspects

AR Da Silva, M Moghaddam, M Liu - The Art of Wireless Sensor Networks …, 2013 - Springer
The design of a WSN for the underground environment is typically characterized by an
excess of either pessimism or optimism. For many years, underground communication has …

[PDF][PDF] Wireless underground sensor networks

MS Sardar, W Xuefen, Y Yi, F Kausar… - International Journal of …, 2019 - ijpe-online.com
With the development of sensing networks and Internet of things, wireless sensor networks
have been applied to different fields of our society. With the perceived sensing demands for …