Tropospheric influence on call setup in mobile networks

U Jeremiah Ekah, MU Onuu - Journal of Engineering …, 2022 - ebooks.manu2sent.com
The dependency of mobile network operators on the troposphere for signal transmission
without pre-evaluation and characterization of the region where the signals are transmitted …

Tropospheric influence on low-band very high frequency (VHF) radio waves

I Ewona, E Obi, UJ Ekah - Asian Journal of Advanced …, 2022 - research.send4journal.com
The objectives of this study are to understudy the effects of temperature and relative humidity
on low-band VHF signals, obtain a propagation model for signal transmission over Calabar …

A survey on propagation challenges in wireless communication networks over irregular terrains

XB Maxama, ED Markus - 2018 Open Innovations Conference …, 2018 - ieeexplore.ieee.org
Wireless communications networks experience various challenges while propagating
information over irregular terrains. This paper is a survey of radio wave transmission in …

Tropospheric influence on ultra-high frequency (UHF) radio waves

J Iloke, UJ Ekah, I Ewona - Asian Journal of Research …, 2022 - research.manuscritpub.com
This research investigates the effects of temperature and relative humidity on UHF signals. A
spectrum analyzer was used in measuring UHF signals while a digital thermometer and …

Assessment of LoRaWAN transmission systems under temperature and humidity, gas, and vibration aging effects within IIoT contexts

G Di Renzone, E Landi, M Mugnaini… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Within the big picture of the Internet of Things (IoT), a brand new paradigm has risen since
few years ago in the context of industrial scenarios: the industrial IoT (IIoT), whose aim is to …

The modelling of tropical weather effects on ultra-high frequency (UHF) radio signals using SmartPLS

R Mat, SN Hazmin, R Umar, S Ahmad… - IOP Conference …, 2018 - iopscience.iop.org
The interference occurs in radio signals transmission in many communication technologies
are attributed to weather variations as well as other environmental factors. This work …

LoRaWAN transmission system capability assessment in industrial environment under temperature and humidity characterization

G Di Renzone, A Fort, M Mugnaini… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Within the big picture of the Internet of Things (IoT) a brand new paradigm has risen since
few years ago in the context of industrial scenarios: the Industrial Internet of Things (IIoT) …

[PDF][PDF] OSTBC MIMO Transceiver System for radio signal propagation challenges over irregular terrain in the Northern Cape, South Africa

X Maxama - 2020 - core.ac.uk
Abstract The Northern Cape Province in South Africa, along the Orange River valley, has
radio signal reception challenges due to high mountain ranges. The South African Electricity …

Effects of temperature and relative humidity on UHF radio wave signals

I Sharma, N Guleria, P Kumar - Research Journal of Engineering …, 2022 - indianjournals.com
This research investigates the effects of temperature and relative humidity on UHF radio
wave signals. A spectrum analyzer was used in measuring UHF signals while a digital …

[引用][C] Tropospheric influence on dropped calls in mobile networks

BJ Ekah, J Iloke, UJ Ekah - Global Journal …, 2022 - Global Journal of Engineering and …