Results 31 to 40 of about 46,628 (259)

Mobility of LoRaWAN Gateways for Efficient Environmental Monitoring in Pristine Sites

Sensors, 2023
Environmental monitoring of delicate ecosystems or pristine sites is critical to their preservation. The communication infrastructure for such monitoring should have as little impact on the natural ecosystem as possible.
Salma Sobhi, Ahmed Elzanaty, Mohamed Y. Selim, Atef M. Ghuniem, Mohamed F. Abdelkader   +4 more
doaj   +1 more source

Interface‐Defect Synergy Engineering of Amorphous Ga2O3 for Voltage‐Tunable Dual‐Mode Optoelectronic Devices: Self‐Powered Imaging and Neuromorphic Vision

Advanced Functional Materials, EarlyView.
An interface‐defect co‐engineered strategy enables bias‐programmable integration of self‐powered photodetection and low‐power synaptic functionalities within a single‐material amorphous Ga2O3 device. This design achieves reversible switching via voltage modulation, supporting high‐contrast imaging and visual memory, and demonstrates a neuromorphic ...
Wanjun Li, Aijiang Yan, Lijuan Ye, Xuanyu Shan, Chunyan Liu, Hong Zhang, Shuren Zhou, Honglin Li, Di Pang, Yan Tang, Guoping Qin, Zhongqiang Wang, Peng Yu, Zhenxiang Cheng   +13 more
wiley   +1 more source

Power Efficient and Ultra Dense Open-RAN Vehicular Networks With Non-Linear Processing

IEEE Access
Transitioning to more intelligent, autonomous transportation systems necessitates network infrastructure capable of accommodating both substantial uplink traffic and massive vehicle connectivity.
George N. Katsaros, Konstantinos Nikitopoulos   +1 more
doaj   +1 more source

Evaluation of Machine Learnable Bandwidth Allocation Strategy for User Cooperative Traffic Forwarding

IEEE Access, 2019
In recent years, user cooperative traffic forwarding is a popular study topic and broadly seen as one of the important promising technologies to improve energy efficiency (EE) of the battery-driven mobile terminal (MT).
Lin Shan, Ou Zhao, Katsuhiro Temma, Kiyohiko Hattori, Fumihide Kojima, Fumiyuki Adachi   +5 more
doaj   +1 more source

Polymer Substrates for Flexible Sensors: Advances and Contributions to Smart Agriculture

Advanced Functional Materials, EarlyView.
This review comprehensively summarizes recent advances in polymer‐based flexible sensors for smart agriculture, focusing on polymer substrate design, interface engineering, and applications in soil, plant, animal, aquaculture, and post‐harvest monitoring.
Yihui Li, Zhangzheng Xiao, Zheng Yan, Adnan Raza Altaf, Qun Song, Dingding Yao, Afshan Sohail, Yixin Wang, Wenxiu Ma, Shanjun Li, Yaohui Chen, Peiwen Liu, Kai Zhang   +12 more
wiley   +1 more source

Enhancing Audio Quality in Wireless Acoustic Sensor Networks Using Distributed Signal Processing: A Case Study of an Industrial Zone in Iraq

Journal of Engineering
This study aims to present a practical application for improving sound quality in wireless acoustic sensor networks (WASNs) deployed in the often noisy Iraqi environment, using distributed signal processing techniques.
Ammar A. Abbood
doaj   +1 more source

Polarization Diversity and Adaptive Beamsteering for 5G Reflectarrays: A Review

IEEE Access, 2018
The growing demands of advanced future communication technologies require investigating the possible enhancement in the current features of a reflectarray antenna.
Muhammad Hashim Dahri, Mohd Haizal Jamaluddin, Mohsen Khalily, Muhammad Inam Abbasi, Raghuraman Selvaraju, Muhammad Ramlee Kamarudin   +5 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Full Embroidery Designed Electro-Textile Wearable Tag Antenna for WBAN Application

Sensors, 2019
A flexible and totally wearable textile antenna is proposed by embroidering the conductive threads into garments. A purely polyester substrate has been utilized, which provides a tag that can be easily integrated with the clothes.
Bahaa Abbas, Salam K. Khamas, Alyani Ismail, Aduwati Sali   +3 more
doaj   +1 more source

Modeling of Evaporation Rate for Peatland Fire Prevention Using Internet of Things (IoT) System

Fire, 2023
Peatland refers to the peat soil and wetland biological environment growing on the surface. However, unexpected fires in peatlands frequently have brought severe greenhouse gas emissions and transboundary haze to Southeast Asia.
Lu Li, Aduwati Sali, Nor Kamariah Noordin, Alyani Ismail, Fazirulhisyam Hashim, Mohd Fadlee A. Rasid, Marsyita Hanafi, Sheriza Mohd Razali, Nurizana Amir Aziz, Imas Sukaesih Sitanggang, Lailan Syaufina, Ati Dwi Nurhayati   +11 more
doaj   +1 more source