Results 1 to 10 of about 819 (194)

Contender waveforms for Low-Power Wide-Area networks in a scheduled 4G OFDM framework

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
When designing new solutions for Low-Power Wide-Area (LPWA) networks, coexistence and integration into existing 4G frameworks should be considered to ease the deployment procedure and reduce costs.
Yoann Roth   +3 more
doaj   +4 more sources

An Efficient Turbo Decoding and Frequency Domain Turbo Equalization for LTE Based Narrowband Internet of Things (NB-IoT) Systems [PDF]

open access: yesSensors, 2021
This paper addresses the main crucial aspects of physical (PHY) layer channel coding in uplink NB-IoT systems. In uplink NB-IoT systems, various channel coding algorithms are deployed due to the nature of the adopted Long-Term Evolution (LTE) channel ...
Mohammed Jajere Adamu   +5 more
doaj   +2 more sources

Low Power Wide Area Networks: A Survey of Enabling Technologies, Applications and Interoperability Needs [PDF]

open access: yesIEEE Access, 2018
Low-power wide area (LPWA) technologies are strongly recommended as the underlying networks for Internet of Things (IoT) applications. They offer attractive features, including wide-range coverage, long battery life, and low data rates.
Qahhar Muhammad Qadir   +5 more
doaj   +2 more sources

Optimized Gateway Placement for Interference Cancellation in Transmit-Only LPWA Networks [PDF]

open access: yesSensors, 2018
We study the placement of gateways in a low-power wide-area sensor network, when the gateways perform interference cancellation and when the model of the residual error of interference cancellation is proportional to the power of the packet being ...
Hongxian Tian   +2 more
doaj   +2 more sources

Network resource optimization with reinforcement learning for low power wide area networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
As the 4th industrial revolution using information becomes an issue, wireless communication technologies such as the Internet of Things have been spotlighted. Therefore, much research is needed to satisfy the technological demands for the future society.
Gyubong Park, Wooyeob Lee, Inwhee Joe
doaj   +1 more source

Insights into the Issue of Deploying a Private LoRaWAN

open access: yesSensors, 2022
The last decade has transformed wireless access technologies and crystallized a new direction for the internet of things (IoT). The modern low-power wide-area network (LPWAN) technologies have been introduced to deliver connectivity for billions of ...
Radek Fujdiak   +4 more
doaj   +1 more source

Framework for implementing air quality monitoring system using LPWA-based IoT technique

open access: yesMeasurement: Sensors, 2023
More attention is being paid to air quality monitoring in today's society because of the rapid rise of industrial and transportation uses. Conventional air quality monitoring systems, on the other hand, are unable to provide real-time air quality data ...
Deepak Narayan Paithankar   +4 more
doaj   +1 more source

A Survey on Energy Efficient Narrowband Internet of Things (NBIoT): Architecture, Application and Challenges

open access: yesIEEE Access, 2019
The advancement of technologies over years has poised Internet of Things (IoT) to scoop out untapped information and communication technology opportunities.
Sakshi Popli   +2 more
doaj   +1 more source

A Survey of Internet of Things Services Provision by Telecom Operators [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2018
Telecom industry will play a vital role in delivering Internet of Things (IoT) solutions and services. Researchers trust that IoT services deployment by Telecom is inevitable during the next few years.
Manal Alareqi   +3 more
doaj   +1 more source

Mitigation of PA Nonlinearity for IEEE 802.11ah Power-Efficient Uplink via Iterative Subcarrier Regularization

open access: yesIEEE Access, 2021
An orthogonal frequency division multiplexing (OFDM) transmitter for 802.11ah uplink may consume unnecessarily high power due to the malicious effect of a large peak-to-average power ratio (PAPR).
Li Cho   +3 more
doaj   +1 more source

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