Results 61 to 70 of about 277,741 (273)

Wireless Power Transmission for lunar applications.

open access: yes2025 IEEE 12th International Workshop on Metrology for AeroSpace (MetroAeroSpace)
Wireless Power Transmission (WPT) is a viable technique to ensure continuous energy supply on the lunar surface, independent of lunar night cycles and location. A constellation of satellites orbiting the Moon, with the goal of collecting solar energy through their own solar panels and transmitting it to the surface via laser beam, allows for energy ...
Scantamburlo, Erica   +5 more
openaire   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Discrimination-Aware Integration for Person Re-Identification in Camera Networks

open access: yesIEEE Access, 2019
In this paper, we propose a novel method named Discrimination-Aware Integration (DAI) for person re-identification (re-ID) in camera networks, which not only integrates multiple re-ID models but also adaptively learns integration weights for different ...
Tongzhen Si, Zhong Zhang, Shuang Liu
doaj   +1 more source

A hierarchically sampling global sparse transformer in data stream mining for lightweight image restoration

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
With the rapid development of information technology, mining valuable information from multi-source data stream is essential for redundant data, particularly in image processing; the image is degraded when the image sensor acquires information. Recently,
Mingzhu Shi   +5 more
doaj   +1 more source

Dual‐Mode Magnetic Elastomer for On‐Demand Motion and Degradation

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐mode magnetic elastomer is introduced, enabling DC field‐driven programmable actuation and AC field‐driven magnetothermal degradation. GHz‐range magnetic fields generate ultrafast heating of magnetic nanoparticles that activates cleavage of the silicone elastomer matrix.
Jieun Han   +13 more
wiley   +1 more source

Performance Investigation of a Cost- and Power-Effective High Nonlinearity Tolerance OFDMA-PON Scheme Based on Sub-Nyquist Sampling Rate and DFT-Spread

open access: yesIEEE Access, 2019
We investigate the performance of a cost- and power-effective high nonlinearity tolerance orthogonal frequency-division multiple access passive optical network scheme based on sub-Nyquist sampling and discrete Fourier transform spread.
Yupeng Li, Jiawei Han, Xiaonan Zhao
doaj   +1 more source

A Novel Relay Node Placement and Energy Efficient Routing Method for Heterogeneous Wireless Sensor Networks

open access: yesIEEE Access, 2020
In heterogeneous wireless sensor networks (HWSN), sensor nodes may fail due to running out of battery power or sudden damage. This causes HWSN being partitioned to a number of separate networks.
Jiazu Xie, Baoju Zhang, Cuiping Zhang
doaj   +1 more source

Integration graph attention network and multi‐centre constrained loss for cross‐modality person re‐identification

open access: yesIET Computer Vision, 2023
Cross‐modality person re‐identification is a challenging task due to the large visual appearance difference between RGB and infrared images. Existing studies mainly focus on learning local features and ignore the correlation between local features.
Di He   +4 more
doaj   +1 more source

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Wireless Power Transmission [PDF]

open access: yesInternational Journal of Research in Engineering and Technology, 2006
  +4 more sources

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