Results 1 to 10 of about 1,034,805 (309)

Mundakkai-Chooralmala landslide: assessment of initiation, progression, and impact

Scientific Reports
Globally, the emergence of multi-hazard scenarios and cascaded disasters is significantly rising . During the 2024 monsoon in Wayanad District, Kerala, India, torrential rainfall triggered landslides, erosion, and flash floods, resulting in over 400 ...
Maneesha Vinodini Ramesh, Hari Chandana Ekkirala, Balmukund Singh, Nitin Kumar M, Sabari Ramesh, Aadityan Sridharan, Nirmala Vasudevan, Sudesh Kumar Wadhawan   +7 more
doaj   +1 more source

Efficient Hardware Acceleration of P-MMSE in Scalable Cell-Free Massive MIMO Systems

IEEE Access
In beyond fifth-generation (B5G) and sixth-generation (6G) mobile networks, cell-free massive multiple-input multiple-output (CF-mMIMO) has emerged as a promising solution for delivering uniform communication quality across the radio access network.
Yohei Konishi, Akio Ikami, Amr Amrallah, Yu Tsukamoto, Takahide Murakami, Hiroyuki Shinbo, Yoshiaki Amano   +6 more
doaj   +1 more source

Design and Implementation of Portable Smart Wireless Pedestrian Crossing Control System

IEEE Access, 2020
Walking is a daily activity that requires an appropriate crosswalk as a key part of the provision of safe transportation infrastructure. In this paper, we design and develop a portable smart wireless control system for pedestrian crossing areas to manage
Wasan Kadhim Saad, Yasir Hashim, Waheb A. Jabbar   +2 more
doaj   +1 more source

Reconfigurable Intelligent Surfaces for Energy Efficiency in Wireless Communication [PDF]

IEEE Transactions on Wireless Communications, 2018
The adoption of a reconfigurable intelligent surface (RIS) for downlink multi-user communication from a multi-antenna base station is investigated in this paper.
Chongwen Huang, Alessio Zappone, G. C. Alexandropoulos, M. Debbah, C. Yuen   +4 more
semanticscholar   +1 more source

6G Wireless Communication Systems: Applications, Requirements, Technologies, Challenges, and Research Directions [PDF]

IEEE Open Journal of the Communications Society, 2019
The demand for wireless connectivity has grown exponentially over the last few decades. Fifth-generation (5G) communications, with far more features than fourth-generation communications, will soon be deployed worldwide.
M. Z. Chowdhury, M. Shahjalal, Shakil Ahmed, Y. Jang   +3 more
semanticscholar   +1 more source

An Hourglass-Shaped Wireless and Passive Magnetoelastic Sensor with an Improved Frequency Sensitivity for Remote Strain Measurements

Sensors, 2020
The conventional magnetoelastic resonant sensor suffers from a low detecting sensitivity problem. In this study, an hourglass-shaped magnetoelastic resonant sensor was proposed, analyzed, fabricated, and tested.
Limin Ren, Moyue Cong, Yisong Tan
doaj   +1 more source

Magnetoelastic Sensor Optimization for Improving Mass Monitoring

Sensors, 2022
Magnetoelastic sensors, typically made of magnetostrictive and magnetically-soft materials, can be fabricated from commercially available materials into a variety of shapes and sizes for their intended applications.
William S. Skinner, Sunny Zhang, Robert E. Guldberg, Keat Ghee Ong   +3 more
doaj   +1 more source

A Joint Learning and Communications Framework for Federated Learning Over Wireless Networks [PDF]

IEEE Transactions on Wireless Communications, 2019
In this article, the problem of training federated learning (FL) algorithms over a realistic wireless network is studied. In the considered model, wireless users execute an FL algorithm while training their local FL models using their own data and ...
Mingzhe Chen, Zhaohui Yang, W. Saad, Changchuan Yin, H. Poor, Shuguang Cui   +5 more
semanticscholar   +1 more source

Voice Assistant Utilization among the Disability Community for Independent Living: A Rapid Review of Recent Evidence

Human Behavior and Emerging Technologies
The rapid advancement and widespread adoption of voice assistance technology have shown promise in benefiting individuals with disabilities, offering increased social participation, independence, and leisure activities.
Paola Esquivel, Kayden Gill, Mary Goldberg, S. Andrea Sundaram, Lindsey Morris, Dan Ding   +5 more
doaj   +1 more source

A performance comparison of multi-hop wireless ad hoc network routing protocols

ACM/IEEE International Conference on Mobile Computing and Networking, 1998
An ad hoc networkis a collwtion of wirelessmobilenodes dynamically forminga temporarynetworkwithouttheuseof anyexistingnetworkirrfrastructureor centralizedadministration.Dueto the limitedtransmissionrange of ~vlrelessnenvorkinterfaces,multiplenetwork ...
J. Broch, D. Maltz, David B. Johnson, Yih-Chun Hu, Jorjeta G. Jetcheva   +4 more
semanticscholar   +1 more source