Results 1 to 10 of about 201,272 (354)

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 ...
Morello G   +3 more
europepmc   +8 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

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

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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