Results 151 to 160 of about 55,562 (312)

Evaluation of Wireless Sensor Networks Technologies [PDF]

open access: yes, 2008
Wireless sensor networks represent a new technology that has emerged from developments in ultra low power microcontrollers and sophisticated low cost wireless data devices.
Salan Padillo, Ignacio
core  

Modeling and Transmission Characteristics Study of a Resonant Underwater Wireless Electric Power Transmission System [PDF]

open access: yes
Compared to the traditional wet-mate underwater power supply method, Magnetic Coupling Resonant Wireless Power Transfer (MCR-WPT) technology boasts advantages such as excellent insulation, high safety, and convenient operation, showing promising ...
Zhenfu Li   +5 more
core   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

An Overview of Indoor OFDM/DMT Optical Wireless Communication Systems [PDF]

open access: yes, 2010
This paper is an overview of indoor OFDM (orthogonal frequency division multiplexing)/DMT (discrete multitone) optical wireless (OW) communication systems. Indoor OW OFDM/DMT systems can be classified into two groups.
Elgala, Hany   +3 more
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Optical Wireless Power Transmission

open access: yesOptical Wireless Power Transmission
identifier:oai:t2r2.star.titech.ac.jp ...
openaire   +2 more sources

PoRAP : an energy aware protocol for cyclic monitoring WSNs [PDF]

open access: yes, 2011
This work starts from the proposition that it is beneficial to conserve communication energy in Wireless Sensor Networks (WSNs). For WSNs there is an added incentive for energy-efficient communication.
Khemapech, Ittipong
core  

Muscle Control of an Extra Robotic Digit

open access: yesAdvanced Robotics Research, EarlyView.
This study compares muscle‐ and movement‐based control for operating a supernumerary robotic thumb. While movement control performs better in the proposed tasks, muscle‐based (EMG) control promotes broader motor learning. The results highlight the promise and challenges of using biosignals for human augmentation, offering new insights into intuitive ...
Julien Russ   +7 more
wiley   +1 more source

Graph neural networks for minimizing worst-case outage probability in dense spectrum-sharing networks

open access: yesICT Express
The rise of wireless devices makes interference a key challenge for reliable communication in dense spectrum-sharing networks. This paper proposes a graph neural network (GNN)-based power control algorithm to minimize the worst-case outage probability by
Liang Han, Xiaosen Shi, Tingting Lu
doaj   +1 more source

Wireless Power Transmission

open access: yesIOSR Journal of Electrical and Electronics Engineering, 2014
Sudha Bhutada, Punit Maheshwari
openaire   +1 more source

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