Results 1 to 10 of about 1,060,463 (327)

Design of a 10 GHz optical wireless communication link using low power C-band laser diode

open access: yesResults in Optics, 2021
This article deals with the proposed design of a 10 GHz optical wireless communication (OWC) link using 1550 nm Laser source for long range communication channel. Optical communication is the backbone of next generation gigabit class communication system
Basudeb Das   +3 more
doaj   +1 more source

The Effect of Dynamic Lighting for Working Shift People on Clinical Heart Rate Variability and Human Slow Wave Sleep

open access: yesApplied Sciences, 2022
The quality of sleep during lunch breaks will affect the work efficiency, concentration, and mood of workers, and then increase the performance of workers.
Chien-Yu Chen, Hung-Wei Chen
doaj   +1 more source

A Stray Light Detection Model for VR Head-Mounted Display Based on Visual Perception

open access: yesApplied Sciences, 2022
In recent years, the general public and the technology industry have favored stereoscopic vision, immersive experience, and real-time visual information reception of virtual reality (VR) and augmented reality (AR).
Hung-Chung Li   +2 more
doaj   +1 more source

Research on the Application of the Dynamic Assisted Sleep Light to Smart Mobile Devices

open access: yesApplied Sciences, 2022
With the rapid development of science and technology, social competition becomes more and more fierce, and work pressure becomes more and more intense.
Chien-Yu Chen   +2 more
doaj   +1 more source

A theoretical framework for general design of two-materials composed diffractive fresnel lens

open access: yesScientific Reports, 2021
Near 100% of diffractive efficiency for diffractive optical elements (DOEs) is one of the most required optical performances in broadband imaging applications.
Ming-Yen Lin   +3 more
doaj   +1 more source

Parallax of Head-Up Displays and Visual Safety for Driving

open access: yesApplied Sciences, 2023
Head-up displays (HUDs), a novel form of virtual display, are characterized by their optical structure as a typical binocular virtual display system. This structure exhibits the effect of binocular parallax on visual perception, especially when diverse ...
Jun Song   +4 more
doaj   +1 more source

Reducing Defocused-Information Crosstalk to Multi-View Holography by Using Multichannel Encryption of Random Phase Distribution

open access: yesApplied Sciences, 2022
A new optical encryption algorithm, called the random-phase encryption algorithm, is proposed in this study. When this algorithm was applied in constructing computer-generated holograms, the out-of-focus image crosstalk was effectively reduced, and the ...
Chih-Hao Chuang   +4 more
doaj   +1 more source

Illumination Depth [PDF]

open access: yesJournal of Computational and Graphical Statistics, 2020
The concept of illumination bodies studied in convex geometry is used to amend the halfspace depth for multivariate data. The proposed notion of illumination enables finer resolution of the sample points, naturally breaks ties in the associated depth-based ordering, and introduces a depth-like function for points outside the convex hull of the support ...
Stanislav Nagy, Jiří Dvořák
openaire   +2 more sources

An Accomplished Scribe: Zayn al-‘Abidin b. Muhammad al-Katib al-Shirazi and His Works

open access: yesSanat Tarihi Yıllığı, 2022
Zayn al-‘Abidin b. Muhammad al-Katib al-Shirazi was an accomplished book artist who was active in the second half of the fifteenth century in Iran. Eleven manuscripts that were signed by him, located in different collections around the world, are known ...
Mercan Hüseyni
doaj   +1 more source

An Introduction to the Relationship between the Divine Revelation and Illumination with a Focus on the Qur'an and Islamic Narrations [PDF]

open access: yesپژوهش نامه معارف قرآنی, 2013
Mystic illumination is a topic area whose relationship with the Divine Revelation needs to be discussed. This paper aims to study this relationship by, first, referring to dictionaries and lexicons, the Qur'an verses and sayings of mystics.
hesamodin khalatbari
doaj   +1 more source

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