Results 51 to 60 of about 29,573 (272)

High‐Performance Transparent, Deformable, and Recoverable Biomimetic Stevia–PVA Hydrogel Triboelectric Nanogenerator with Machine Learning‐Assisted Motion Recognition

Advanced Materials, EarlyView.
A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu, Bui Minh Quang, Toan Minh Pham, Jinsoo Kim, Kyungwho Choi, Dukhyun Choi   +5 more
wiley   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

Advanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane, Lyn I. Jones, Richard M. Martin, Helen Winter, Faezeh Arab Hassani   +4 more
wiley   +1 more source

Distributed Distortionless Signal Estimation In Wireless Acoustic Sensor Networks

, 2012
Publication in the conference proceedings of EUSIPCO, Bucharest, Romania ...
Bertrand, Alexander, Szurley, Joseph, Moonen, Marc   +2 more
openaire   +2 more sources

Optimal Fair Scheduling in S-TDMA Sensor Networks for Monitoring River Plumes [PDF]

, 2016
Underwater wireless sensor networks (UWSNs) are a promising technology to provide oceanographers with environmental data in real time. Suitable network topologies to monitor estuaries are formed by strings coming together to a sink node.This network ...
Luque-Nieto, Miguel Ángel, Moreno-Roldán, José Miguel, Otero-Roth, Pablo, Poncela-Gonzalez, Javier   +3 more
core   +4 more sources

Single-Mode Wild Area Surveillance Sensor With Ultra-Low Power Design Based on Microphone Array

IEEE Access, 2019
Acoustic sensors are used as an important sensor component in wireless sensor networks (WSNs) for wild environmental monitoring, because of its small size, light weight, and low power consumption.
Huawei Liu, Jun Shi, Jingchang Huang, Qianwei Zhou, Shuang Wei, Baoqing Li, Xiaobing Yuan   +6 more
doaj   +1 more source

Connectivity on Underwater MI-Assisted Acoustic Cooperative MIMO Networks

Sensors, 2020
In traditional underwater wireless sensor networks (UWSNs), it is difficult to establish reliable communication links as the acoustic wave experiences severe multipath effect, channel fading, and ambient noise.
Qingyan Ren, Yanjing Sun, Yu Huo, Liang Zhang, Song Li   +4 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

Advanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu, Mengyao Xiao, Zhouli Sui, Yinpeng Wang, Daoye Zheng, Yuxin Liu, Luwei Wang, Huajun Liu, Chengkuo Lee   +8 more
wiley   +1 more source

Smartening the Environment using Wireless Sensor Networks in a Developing Country [PDF]

, 2006
The miniaturization process of various sensing devices has become a reality by enormous research and advancements accomplished in Micro Electro-Mechanical Systems (MEMS) and Very Large Scale Integration (VLSI) lithography.
Hong, Choong Seon, Lee, Hyung-Woo, Pathan, Al-Sakib Khan   +2 more
core   +3 more sources

Respiratory Signal Processing and Analysis Using Flexible Capacitive Sensor Data

Advanced Materials Technologies, EarlyView.
Capacitive pressure sensors based on poly(glycerol sebacate) (PGS) substrates are developed for continuous, non‐invasive respiratory monitoring. Integrated with a signal processing algorithm, they enable accurate tracking of thoracic expansion and retraction.
Bernardo A. Vicente, Raquel Sebastião, Alda Marques, Vitor Sencadas   +3 more
wiley   +1 more source

A cluster based routing for maximizing the lifetime of underwater wireless sensor network using gravitational search algorithm

Results in Engineering
Underwater Wireless Sensor Networks (UWSN) is a type of Wireless Sensor Network that branches from Ad Hoc networks. This type of network is designed to investigate and explore underwater environments and oceans.
Shyamsundar R, Harshavarthan M, Shankar Thangavelu   +2 more
doaj   +1 more source