Results 1 to 10 of about 196,485 (255)

Electrospun amplified fiber optics [PDF]

open access: yesACS Appl Mater Interfaces, 2015
A lot of research is focused on all-optical signal processing, aiming to obtain effective alternatives to existing data transmission platforms. Amplification of light in fiber optics, such as in Erbium-doped fiber amplifiers, is especially important for ...
Amarasinghe D.   +44 more
core   +3 more sources

Analysis of forward Brillouin scattering in optical fibers with whispering-gallery modes [PDF]

open access: yesEPJ Web of Conferences, 2023
A new approach to detect and analyze transverse acoustic mode resonances (TAMRs), responsible for forward Brillouin scattering in optical fibers, is reported using optical whispering gallery modes (WGMs).
Sánchez Luis A.   +3 more
doaj   +1 more source

Magneto-Refractive Effect and Mechanism Analysis of Erbium-Ytterbium Co-Doped Silica Fiber

open access: yesIEEE Photonics Journal, 2021
The magneto-refractive properties of Er/Yb co-doped silica fiber (EYDF) are important in magnetic field sensing. Here, we proposed a theoretical calculation model of the EYDF using density functional theory (DFT) and demonstrated it by an ...
Yanhua Dong   +10 more
doaj   +1 more source

Influence of Temperature on All-Silica Fabry-Pérot Pressure Sensor

open access: yesIEEE Photonics Journal, 2021
An all-silica Fabry-Pérot interferometer (FPI) is demonstrated for high-temperature pressure monitoring. The pressure sensor is fabricated with single mode fiber and silica capillary by CO2 laser.
Jintao Chen   +7 more
doaj   +1 more source

Channel-Based Dynamic Key Generation for Physical Layer Security in OFDM-PON Systems

open access: yesIEEE Photonics Journal, 2021
Key generation and distribution is a fundamental problem of communication security. To avoid the potential risk due to static key, a physical-layer dynamic key generation and encryption scheme is proposed for orthogonal frequency division multiplexing ...
Yating Wu   +5 more
doaj   +1 more source

Optical Fiber Networks for Remote Fiber Optic Sensors [PDF]

open access: yesSensors, 2012
This paper presents an overview of optical fiber sensor networks for remote sensing. Firstly, the state of the art of remote fiber sensor systems has been considered. We have summarized the great evolution of these systems in recent years; this progress confirms that fiber-optic remote sensing is a promising technology with a wide field of practical ...
Montserrat Fernandez-Vallejo   +1 more
openaire   +6 more sources

Multi-dimensional quantitative model of communication network value

open access: yesScientific Reports, 2022
In this paper, a multi-dimensional quantitative model is firstly founded for evaluating communication network value, and the quantification of the abstract concept of network value is realized.
Lijuan Wu   +3 more
doaj   +1 more source

Soliton Microcomb on Chip Integrated Si3N4 Microresonators with Power Amplification in Erbium-Doped Optical Mono-Core Fiber

open access: yesMicromachines, 2022
Soliton microcombs, offering large mode spacing and broad bandwidth, have enabled a variety of advanced applications, particularly for telecommunications, photonic data center, and optical computation.
Xinpeng Chen   +8 more
doaj   +1 more source

Biomedical optical fibers

open access: yesLab on a Chip, 2021
Tasoglu, Yetisen and co-workers review the emerging medical and health-related applications of optical fibers, illustrating the new wave for the fabrication of implantable devices, wearable sensors, and photodetection and therapy setups.
Misagh Rezapour Sarabi   +4 more
openaire   +4 more sources

High Throughput Priority-Based Layered QC-LDPC Decoder with Double Update Queues for Mitigating Pipeline Conflicts

open access: yesSensors, 2022
A high-throughput layered decoder for quasi-cyclic (QC) low-density parity-check (LDPC) codes is required for communication systems. The preferred way to improve the throughput is to insert pipeline stages and increase the operating frequency, which ...
Yunfeng Li   +5 more
doaj   +1 more source

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