Results 71 to 80 of about 3,732 (203)

Bioelectrochemical‐Augmented Hybrid PV‐Battery System for Off‐Grid Aquaculture Internet of Things Monitoring

IET Wireless Sensor Systems, Volume 16, Issue 1, January/December 2026.
This work experimentally validates the integration of bioelectrochemical energy based on the microbial fuel cells (MFC) into a hybrid PV‐battery system for off‐grid aquaculture IoT monitoring. Results demonstrate that MFC integration reduces battery discharge by 6.1% extending operational lifespan while minimising electronic waste. ABSTRACT Internet of
Afef Bohli, Ridha Bouallegue
wiley   +1 more source

A Survey on NB-IoT Random Access: Approaches for Uplink Radio Access Network Congestion Management

IEEE Access
Narrowband Internet of Things (NB-IoT) is one of the most promising technologies for enabling reliable communication among low-power, and low cost devices present in massive machine-type communications (mMTC). In NB-IoT, random access (RA) is implemented
Loini Iiyambo, Gerhard Hancke, Adnan M. Abu-Mahfouz   +2 more
doaj   +1 more source

Designing an Ultra-Low-Power RTU for Use in NB-IoT Water Applications [PDF]

MATEC Web of Conferences, 2019
This paper presents the design and realization of a ultra-low-power and low-cost remote transfer unit (RTU), working as an outdoor gateway for collecting hydrographic data, such as rainfall, water flow rate, water quality, etc.
Ganchev Ivan, Ji Zhanlin, O’Droma Máirtín   +2 more
doaj   +1 more source

Performance analysis of feedback-free collision resolution NDMA protocol [PDF]

, 2018
To support communications of a large number of deployed devices while guaranteeing limited signaling load, low energy consumption, and high reliability, future cellular systems require efficient random access protocols.
Agustín de Dios, Adrián, García Mateos, Jorge, Lagén Morancho, Sandra, Vidal Manzano, José   +3 more
core   +2 more sources

Advancements in Air Quality Monitoring Systems: A Comprehensive Review of Emerging Technologies for Enhancing Environmental Health

Indoor Air, Volume 2026, Issue 1, 2026.
Air pollution has become a critical global concern due to rapid urbanization and industrialization, posing severe risks to environmental and public health. Effective indoor air quality monitoring systems (IAQMSs) are essential for accurately assessing pollutant levels, identifying sources, and implementing timely mitigation strategies.
Shamima Ahmed, Anila Pasha, Tusher Kumer, Md Akhtaruzzaman, Moktar Hossain, VINOD KUMAR   +5 more
wiley   +1 more source

Prospects of LoRaWAN Technology for IoT Solution in Bangladesh

Journal of Sensors, Volume 2026, Issue 1, 2026.
As the fastest‐growing economic country in the Asia Pacific, Bangladesh needs to be technologically advanced and adaptive in every sector to foster its development. In recent times, Internet of Things (IoT) has shown its potential for improving productivity and efficiency, thus contributing to a country’s economy.
Md. Shahjalal, Md. Shahidur Rahman, M. Mofazzal Hossain, Mostafa Zaman Chowdhury, Deepali   +4 more
wiley   +1 more source

Skin‐Integrated Wearable Electronics: A Dual‐Interface Perspective

SmartSys, Volume 1, Issue 4, December 2025.
ABSTRACT Skin‐integrated wearable electronics enable continuous, medical‐grade monitoring and therapy in daily life, but must balance conflicting needs related to mechanics, power, and communication. This review uses a dual‐interface approach that separates the sensor–receiver interface, which handles wireless data and energy transfer, from the sensor ...
Fuying Dong, Chi Han, Sheling T. Cai, Ju‐Hyuck Lee, Simiao Niu   +4 more
wiley   +1 more source

Compact Spectral Imaging: A Review of Miniaturized and Integrated Systems

Laser &Photonics Reviews, Volume 19, Issue 21, November 6, 2025.
This review explores the rapid shift toward compact spectral imaging systems by examining four key design paradigms: Do‐It‐Yourself (DIY) platforms, freeform optics, filter‐on‐chip integration, and multifunctional metasurfaces. The discussion highlights critical applications in medicine, agriculture, and environmental monitoring, providing comparative ...
Sani Mukhtar, Amir Arbabi, Jaime Viegas
wiley   +1 more source

Enhancing Agricultural Surveillance: An Edge‐A and LoRa‐Based Vision Mote System for Infrastructure‐Deficient Regions

Engineering Reports, Volume 7, Issue 6, June 2025.
This study explores the use of aspect tool generation in agriculture for real‐time surveillance and tracking using imaginative prescient and long‐range (LoRa) technology. This study focuses on the deployment of a Control Room and Vision Surveillance Mote at remote locations to address issues with real‐time tracking capabilities and limited connectivity.
Simant Kamal Dutta, Rajesh Singh, Anita Gehlot, Puneet Chandra Srivastava, Kiran Srivastava, Praveen Kumar Malik, Gunjan Gupta   +6 more
wiley   +1 more source

Energy‐Aware Protocol Design and Evaluation of the PHY Layer in Satellite IoT

International Journal of Satellite Communications and Networking, Volume 43, Issue 2, Page 61-76, March/April 2025.
ABSTRACT Direct‐to‐satellite communication for the Internet of Things (IoT) has attracted significant interest from both the scientific community and major telecommunications players. The integration of satellite connectivity in smartphones and IoT devices promises a transformative impact on critical applications such as environmental monitoring, asset
Simon Heine, Christian A. Hofmann, Andreas Knopp   +2 more
wiley   +1 more source