Wireless transmissions, propagation and channel modelling for IoT technologies: Applications and challenges

HAH Alobaidy, MJ Singh, M Behjati, R Nordin… - IEEE …, 2022 - ieeexplore.ieee.org
The Internet of Things (IoT) has rapidly expanded for a wide range of applications towards a
smart future world by connecting everything. As a result, new challenges emerge in meeting …

Dielectric-loaded conformal microstrip antennas for versatile in-body applications

D Nikolayev, W Joseph, A Skrivervik… - IEEE Antennas and …, 2019 - ieeexplore.ieee.org
Wireless implantable bioelectronics and accurate in vivo characterization of path loss
require efficient and robust in-body antennas. Loading electric antennas with the effective …

Propagation-loss characterization for livestock implantables at (433, 868, 1400) MHz

S Benaissa, L Verloock, D Nikolayev… - … on Antennas and …, 2021 - ieeexplore.ieee.org
Automated systems based on wearable sensors for livestock monitoring are becoming
increasingly popular. Specifically, wireless in-body sensors could yield relevant data, such …

[PDF][PDF] Real-time Alarm, Dynamic GPS Tracking, and Monitoring System for Man Overboard.

BH Sheu, TC Yang, TM Yang, CI Huang… - Sensors & …, 2020 - pdfs.semanticscholar.org
Ships are the most important means of transportation for maintaining the marine economy in
most countries. Coastal patrol is an important task of the state to prevent smuggling and …

Loss exponent modeling for the hilly forested region in the VHF band III

T Jawhly, RC Tiwari - Radio Science, 2021 - ieeexplore.ieee.org
Modeling forest propagation loss over a vast area is challenging, particularly for the hilly
terrain regions where canopy obstacle depth varies with region. To consider such vegetation …

Joint antenna-channel modelling for in-to-out-body propagation of dairy cows at 868 MHz

S Benaissa, L Verloock, D Nikolayev… - 2020 14th European …, 2020 - ieeexplore.ieee.org
In this paper, for the first time, the in-to-out-body path loss between a capsule antenna
placed inside the cows' rumen and a distant gateway was characterized at 868 MHz …

A novel in vivo 433 MHz radio channel indoor study targeting on power saving for ruminal health monitoring boluses

L Wang, M Prim, MAV Castro, G Caja, J Oliver… - … and Electronics in …, 2021 - Elsevier
Ruminal indwelling wireless sensor node is a promising device that combines telemetry and
biosensing techniques. However, lack of adequate numerical tools and mathematical …

Design of a miniaturized dual-band implantable patch antenna for cows

Z Song, X Xu, Y Wang, Y Shi… - 2024 IEEE MTT-S …, 2024 - ieeexplore.ieee.org
A miniaturized dual-band implantable patch antenna for cows is designed. Its size is 9.4
mm× 9.3 mm× 0.635 mm. The dual-band miniaturization is realized by opening a curved …

Application of fundamental in-body radiation limitations to practical design of antennas for implantable bioelectronics

D Nikolayev, W Joseph, M Zhadobov… - 2020 IEEE MTT-S …, 2020 - ieeexplore.ieee.org
Fundamental in-body limitations on achievable radiation efficiency could provide decision-
making assistance to engineers working on antennas for implantable bioelectronics. In this …

Radiation performance of highly miniaturized implantable devices

D Nikolayev, M Zhadobov, W Joseph… - 2019 49th European …, 2019 - ieeexplore.ieee.org
Miniature wireless implantable bioelectronics provide powerful capabilities for biotelemetry,
therapeutics, and neural interfacing. These technologies rely on antennas to communicate …