Results 41 to 50 of about 10,031 (296)

A Novel Coding Based Dimming Scheme with Constant Transmission Efficiency in VLC Systems

open access: yesApplied Sciences, 2019
Visible light communication (VLC) has attracted tremendous attention due to two functions: communication and illumination. Both reliable data transmission and lighting quality need to be considered when the transmitted signal is designed.
Yu Zuo, Jian Zhang
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

The Nature of CME-flare-Associated Coronal Dimming

open access: yes, 2016
Coronal mass ejections (CMEs) are often accompanied by coronal dimming that is evident in extreme ultraviolet (EUV) and soft X-ray observations. The locations of dimming are sometimes considered to map footpoints of the erupting flux rope.
Cheng, J. X.   +3 more
core   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Dimming Consideration for OFDM-Based Visible Light Communications [PDF]

open access: yes, 2015
In the field of indoor wireless networks, visible light communications would be contributing a vital role in the future. This paper investigates the performances of data transmissions using visible light based on unipolar orthogonal frequency division ...
Baruah, Sunandan   +2 more
core   +1 more source

Using the Guided Fireworks Algorithm for Local Backlight Dimming

open access: yesApplied Sciences, 2019
Local backlight dimming is a promising display technology, with good performance in improving the visual quality and reducing the power consumption of device displays.
Tao Zhang   +3 more
doaj   +1 more source

European multidecadal solar variability badly captured in all centennial reanalyses except CERA20C

open access: yesEnvironmental Research Letters, 2020
Long-term historic climate datasets are valuable tools to investigate climate variability, validate climate models and contextualize anticipated climate change.
Jan Wohland   +3 more
doaj   +1 more source

A Retinal Matrix Stiffening Model Reveals FAK‐Dependent Mechanotransduction in Pericytes Underlies Vascular Destabilization

open access: yesAdvanced Materials, EarlyView.
In this study, we show that retinal matrix stiffness is increased in diabetic mice. Using engineered human vascular models with controlled matrix stiffness, we demonstrate that stiffening activates focal adhesion kinase (FAK) signaling in pericytes, suppresses Notch signaling, and disrupts vascular morphology.
Emily Warren   +6 more
wiley   +1 more source

HYBRID DIMMING CONTROL FOR BOTH PWM AND AUX [PDF]

open access: yes, 2020
Both PWM and AUX dimming control techniques are implemented in a single firmware set for an eDP (embedded display port) LCD panel to allow the panel to work with graphics vendors using either dimming ...
INC, HP
core   +1 more source

Global Dimming and Brightening Features during the First Decade of the 21st Century

open access: yesAtmosphere, 2020
Downward surface solar radiation (SSR) trends for the first decade of the 2000s were computed using a radiative transfer model and satellite and reanalysis input data and were validated against measurements from the reference global station networks ...
Nikolaos Hatzianastassiou   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy