Results 11 to 20 of about 3,650,514 (342)

Differential Intensity Modulation Refractometer Based on SNS Structure Cascaded Two FBGs

open access: yesIEEE Photonics Journal, 2017
A differential intensity modulation refractometer based on single-mode-no-core-single-mode (SNS) structure cascaded with two fiber Bragg gratings (FBGs) is proposed.
Cheng Zhang   +5 more
doaj   +2 more sources

Intensity modulation and direct detection quantum key distribution based on quantum noise

open access: yesNew Journal of Physics, 2016
Quantum key distribution (QKD) has been studied for achieving perfectly secure cryptography based on quantum mechanics. This paper presents a novel QKD scheme that is based on an intensity-modulation and direct-detection system.
Takuya Ikuta, Kyo Inoue
doaj   +2 more sources

Introduction to passive electron intensity modulation. [PDF]

open access: yesJ Appl Clin Med Phys, 2017
This work introduces a new technology for electron intensity modulation, which uses small area island blocks within the collimating aperture and small area island apertures in the collimating insert.
Hogstrom KR   +3 more
europepmc   +2 more sources

On the Capacity of Intensity-Modulation Direct-Detection Gaussian Optical Wireless Communication Channels: A Tutorial [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2020
Optical wireless communication (OWC) using intensity-modulation and direct-detection (IM/DD) has a channel model which possesses unique features, due to the constraints imposed on the channel input.
Anas Chaaban   +2 more
semanticscholar   +1 more source

Low‐Latency WDM Intensity‐Modulation and Direct‐Detection Transmission Over >100 km Distances in a Hollow Core Fiber

open access: yesLaser & Photonics reviews, 2021
The pervasive digital economy, fueled by developments in datacenter networking and cloud/edge computing, relies ever increasingly on the implementation of short‐ to metro‐range high‐capacity, low‐latency optical communication links.
Yang Hong   +8 more
semanticscholar   +1 more source

Exciton Emission Intensity Modulation of Monolayer MoS2 via Au Plasmon Coupling. [PDF]

open access: yesSci Rep, 2017
Modulation of photoluminescence of atomically thin transition metal dichalcogenide two-dimensional materials is critical for their integration in optoelectronic and photonic device applications.
Mukherjee B   +9 more
europepmc   +2 more sources

Y-00 Quantum-Noise Randomized Stream Cipher Using Intensity Modulation Signals for Physical Layer Security of Optical Communications

open access: yesJournal of Lightwave Technology, 2020
The Internet plays an essential role in modern societies and in the amount of sensitive data transported over the optical networks that shows its' importance has increased drastically.
F. Futami, K. Tanizawa, Kentaro Kato
semanticscholar   +1 more source

Intensity modulation based optical proximity optimization for the maskless lithography.

open access: yesOptics Express, 2020
The undesirable optical proximity effect (OPE) that appeared in the digital micro-mirrors device (DMD) based maskless lithography directly influences the final exposure pattern and decreases the lithography quality.
Jianghui Liu   +5 more
semanticscholar   +1 more source

Intensity-Modulated Radiotherapy

open access: yesThe Cancer Journal, 2002
Intensity-modulated radiotherapy represents a recent advancement in conformal radiotherapy. It employs specialized computer-driven technology to generate dose distributions that conform to tumor targets with extremely high precision. Treatment planning is based on inverse planning algorithms and iterative computer-driven optimization to generate ...
Steven A, Leibel   +17 more
openaire   +4 more sources

Optical Wireless Communications That Exploits the Human Vision’s Tolerance of Light Fluctuations in Intensity and Chromaticity

open access: yesIEEE Photonics Journal, 2022
Color shift keying (CSK) communicates information by emitting light that hops instantaneously from one chromaticity to another. This rapid hopping is too fast to be noticeable by human vision, which senses only the time-averaged color, as the human ...
Amena Ejaz Aziz, Kainam Thomas Wong
doaj   +1 more source

Home - About - Disclaimer - Privacy