Results 41 to 50 of about 9,329,756 (290)

Efficient Data Transmission Using MPPM Dimming Control in Indoor Visible Light Communication

open access: yesIEEE Photonics Journal, 2015
In conventional visible light communication (VLC) dimming control systems utilizing pulse width modulation (PWM), reducing the duty cycle will push up the receiver sensitivity requirement if the transmission rate is kept constant.
Xiaodi You   +3 more
doaj   +1 more source

Spectral-Efficient Generalized Spatial Modulation Based Hybrid Dimming Scheme With LACO-OFDM in VLC

open access: yesIEEE Access, 2018
Visible light communication (VLC) is regarded as one of the promising candidates to complement the conventional radio frequency communication as it can potentially perform communication and illumination simultaneously.
Tengjiao Wang   +3 more
doaj   +1 more source

Research on dimming control method of electronic ballast for the automotive HID headlight

open access: yes, 2008
2008 13th International Power Electronics and Motion Control Conference, EPE-PEMC 2008, Poznan, 1-3 September 2008It is the purpose of this paper to explore the problem of dimming the HID lamp used in the automotive headlight system.
P. Dong   +5 more
core   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

The Spatial Dimming Scheme for the MU-MIMO-OFDM VLC System

open access: yesIEEE Photonics Journal, 2018
Multiuser visible light communication (MU-VLC) systems utilizing multiple-input multiple-output (MIMO) and orthogonal frequency-division multiplexing (OFDM) are gaining increased attentions recently.
Zhen Feng   +3 more
doaj   +1 more source

Evaluation of Illuminance Measurement Data through Integrated Automated Blinds and LED Dimming Controls in a Full-Scale Mock-Up

open access: yesEnergies, 2020
In this study, the indoor illuminance of a full-scale mock-up with LED system and external automated blinds was quantitatively evaluated by performing experiments involving integrated blinds and LED dimming controls.
Chul-Ho Kim, Kwang-Ho Lee, Kang-Soo Kim
doaj   +1 more source

Real‐world effectiveness and safety of secukinumab in giant cell arteritis: an Italian multicentre cohort study

open access: yesArthritis Care &Research, Accepted Article.
Objective The objective of this study was to evaluate the real‐world effectiveness and safety of secukinumab in giant cell arteritis (GCA) patients. Methods This multicentre retrospective study included patients with GCA who received secukinumab at 14 Italian centres with at least 6 months of follow‐up.
Luca Iorio   +29 more
wiley   +1 more source

Distribution Matching for Dimming Control in Visible-Light Region-of-Interest Signaling

open access: yesIEEE Photonics Journal, 2023
We propose a two-level dimmer based on binary distribution matching where a low-rate signal controls the output probability distribution of a high-rate bit sequence, which can be used in region-of-interest (RoI) signaling applications. To reduce the rate
Phuc Duc Nguyen   +5 more
doaj   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Low-Complexity Hybrid Optical OFDM with High Spectrum Efficiency for Dimming Compatible VLC System

open access: yesApplied Sciences, 2019
In visible light communications (VLC), dimming control constitutes an indispensable technique to comply with various illumination necessities and with different energy consumption constraints.
Simeng Feng   +3 more
doaj   +1 more source

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