Results 61 to 70 of about 1,101,539 (380)

High‐Performance Millimeter Scale Electromagnetic Generator

open access: yesAdvanced Functional Materials, EarlyView.
A high‐performance millimeter‐scale electromagnetic generator (mmEMG) is developed using magnetic flux concentrator (MFC) films on both coil ends to enhance magnetic flux. Through simulations and experiments, structural and magnetic properties are optimized, achieving a 5.6‐fold electrical output improvement.
Jin Pyo Lee   +5 more
wiley   +1 more source

Sparse Cumulants Fitting for Direction-of-Arrival Estimation without Redundancy

open access: yesInternational Journal of Antennas and Propagation, 2013
A novel direction-of-arrival (DOA) estimation method is proposed based on the sparse cumulants fitting without redundancy. Firstly, we derive that some fourth order cumulants of the array output are redundant and therefore are removed to reduce ...
Shuang Li   +3 more
doaj   +1 more source

Efficient Data Gathering in Wireless Sensor Networks Based on Matrix Completion and Compressive Sensing

open access: yes, 2013
Gathering data in an energy efficient manner in wireless sensor networks is an important design challenge. In wireless sensor networks, the readings of sensors always exhibit intra-temporal and inter-spatial correlations.
Chen, Lei, Xiong, Jiping, Zhao, Jian
core   +1 more source

Precise Quantification of Angiogenesis in 3D Biomaterials Using in Vitro CAM Models: Enhancing 3Rs in Research and Minimizing in Vivo Dependency

open access: yesAdvanced Functional Materials, EarlyView.
The study develops elastin–fibrin scaffolds and evaluates angiogenesis using the chorioallantoic membrane (CAM) model. Advanced imaging with confocal microscopy and Indocyanine Green dye enables precise 3D quantification of vascular networks. Findings demonstrate superior microvessel visualization compared to micro‐CT using Microfil and Optiray 350 ...
Ece Melis Er   +8 more
wiley   +1 more source

Multi-dimensional flux balance analysis to optimized resources and energy efficiency in MEC aided 5G networks

open access: yesScientific Reports
5G and 6G development aim to fulfil very low latency, low energy consumption, and great computation ability. In the present era, the number of devices is increasing daily, which requires more communication and computation.
Rachit Patel, Rajeev Arya
doaj   +1 more source

Switching Algorithm with Prediction Strategy for Maximizing Lifetime in Wireless Sensor Network

open access: yesInternational Journal of Distributed Sensor Networks, 2015
In wireless sensor networks (WSNs), the sensed data of each node are usually gathered through a data collection tree rooted at the sink node. The data collection tree generated randomly usually does not have the longest network lifetime.
Chuan-Jun Yi   +4 more
doaj   +1 more source

Energy-Harvesting Wireless Sensor Networks (EH-WSNs)

open access: yesACM Trans. Sens. Networks, 2018
Wireless Sensor Networks (WSNs) are crucial in supporting continuous environmental monitoring, where sensor nodes are deployed and must remain operational to collect and transfer data from the environment to a base-station.
Kofi Sarpong Adu-Manu   +4 more
semanticscholar   +1 more source

Transducer Materials Mediated Deep Brain Stimulation in Neurological Disorders

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses advanced transducer materials for improving deep brain stimulation (DBS) in neurological disorders. These materials respond to light, ultrasound, or magnetic fields, enabling precise, less invasive neuromodulation. Their stimulus‐responsive properties enhance neural control and adaptive therapy, paving the way for next‐generation ...
Di Zhao   +5 more
wiley   +1 more source

Distributed Face Recognition in Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2014
As one of the most successful applications of image analysis and understanding, face recognition has recently received significant attention, especially during the past few years.
Qiaomin Lin   +5 more
doaj   +1 more source

Determining design parameters for Ad-hoc wirless sensor networks. [PDF]

open access: yes, 2003
This paper considers the design of wireless sensor networks in which a set of smart battery-powered sensor nodes cooperatively form an ad hoc communications network for monitoring and control applications. The paper examines ways of extending the life of
Blow, K. J.   +3 more
core  

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