Results 31 to 40 of about 4,752 (200)

Think Outside the Fiber: Imaging Amplifier for Space-Multiplexed Optical Transmission

open access: yesIEEE Photonics Journal, 2012
This paper proposes a simple and practical method to amplify signals for space-multiplexed optical transmission. In this amplification technique, the output facet of the multicore or multimode fiber is mapped back to the same type of fiber after passing ...
Ibrahim Ozdur   +3 more
doaj   +1 more source

High-Dimensional Quantum Key Distribution based on Multicore Fiber using Silicon Photonic Integrated Circuits [PDF]

open access: yes, 2016
Quantum Key Distribution (QKD) provides an efficient means to exchange information in an unconditionally secure way. Historically, QKD protocols have been based on binary signal formats, such as two polarisation states, and the transmitted information ...
Bacco, Davide   +6 more
core   +2 more sources

Dual-Parameter Sensing With a Single Supermode Interferometer

open access: yesFrontiers in Sensors, 2022
Optical fiber interferometers have intrinsic sensitivity to temperature, thus, in sensing applications; they need a reference temperature sensor or a mechanism to control the temperature.
Jose A. Flores-Bravo   +2 more
doaj   +1 more source

Optimizing astrophotonic spatial reformatters using simulated on-sky performance [PDF]

open access: yes, 2018
One of the most useful techniques in astronomical instrumentation is image slicing. It enables a spectrograph to have a more compact angular slit, whilst retaining throughput and increasing resolving power.
Anagnos, Theodoros   +9 more
core   +2 more sources

High Core count Multicore Fiber Amplifiers

open access: yesAdvanced Photonics 2017 (IPR, NOMA, Sensors, Networks, SPPCom, PS), 2017
We will review our work on high core count, up to 32-core, cladding pumped multicore Erbium/Ytterbium-doped fiber amplifiers, and their successful operations as in-line amplifiers in space-division multiplexed systems.
Jain, S.   +3 more
openaire   +3 more sources

Fully integrated optical isolators for space division multiplexed (SDM) transmission

open access: yesAPL Photonics, 2019
A micro-optic collimator assembly represents an important platform for the realization of many commonly used fiber optic components and devices including optical isolators, circulators, gain flattening filters, and so on.
Yongmin Jung   +5 more
doaj   +1 more source

Novel Optical Fibers for High-Capacity Transmission System

open access: yesDianxin kexue, 2014
Novel optical fibers for increasing capacity for transmission system was discussed.For conventional fibers for long haul transmission,because transmission impairments such as chromatic dispersion,polarization-mode dispersion can be perfectly compensated ...
Mingjun Li, Hao Chen
doaj   +2 more sources

RF photonic delay lines using space-division multiplexing

open access: yes, 2018
We review our last work on dispersion-engineered heterogeneous multicore fiber links designed to act as tunable true time delay lines for radiofrequency signals.
Garcia, Sergi, Gasulla, Ivana
core   +1 more source

Dual-beam interference from a lensed multicore fiber and its application to optical trapping [PDF]

open access: yes, 2012
A multicore all-fiber probe is demonstrated that has been fabricated using an electric arc fusion splicer. Interference of the fiber output when coherent light is coupled into two cores is investigated.
Barron, Ashleigh L.   +2 more
core   +1 more source

Research on inter-core crosstalk characteristics of real multi-core fibers with multi-core excitation

open access: yesTongxin xuebao, 2022
Based on the coupled power theory, the characteristics of optical power and inter-core crosstalk (ICXT) were studied in real multi-core fibers (MCF) with multi-core excitation.According to the simplified coupled power equation of 7-core fiber, the ...
Lian XIANG   +3 more
doaj   +2 more sources

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