Results 1 to 10 of about 7,313 (256)

Scaling photonic lanterns for space-division multiplexing [PDF]

open access: yesScientific Reports, 2018
We present a new technique allowing the fabrication of large modal count photonic lanterns for space-division multiplexing applications. We demonstrate mode-selective photonic lanterns supporting 10 and 15 spatial channels by using graded-index fibres ...
Amado M. Velázquez-Benítez   +10 more
doaj   +6 more sources

Dense Space-Division Multiplexing Exploiting Multi-Ring Perfect Vortex [PDF]

open access: yesSensors, 2023
Vortex beams carrying orbital angular momentum (OAM) have gained much interest in optical communications because they can be used to expand the number of multiplexing channels and greatly improve the transmission capacity.
Xing Liu, Duo Deng, Zhenjun Yang, Yan Li
doaj   +2 more sources

Cognitive Control-Loop for Elastic Optical Networks with Space-Division Multiplexing [PDF]

open access: yesSensors, 2021
This paper introduces a new solution to improve network performance by decreasing spectrum fragmentation, crosstalk interference, blocking of virtual networks, cost, and link load imbalance.
Silvana Trindade   +3 more
doaj   +2 more sources

Parallel Imaging of 3D Surface Profile with Space-Division Multiplexing [PDF]

open access: yesSensors, 2016
We have developed a modified optical frequency domain imaging (OFDI) system that performs parallel imaging of three-dimensional (3D) surface profiles by using the space division multiplexing (SDM) method with dual-area swept sourced beams.
Hyung Seok Lee   +5 more
doaj   +2 more sources

Space-division multiplexing optical coherence tomography. [PDF]

open access: yesOpt Express, 2013
High speed, high resolution and high sensitivity are desirable for optical coherence tomography (OCT). Here, we demonstrate a space-division multiplexing (SDM) technology that translates long coherence length of a commercially available wavelength tunable laser into high OCT imaging speed.
Zhou C, Alex A, Rasakanthan J, Ma Y.
europepmc   +3 more sources

Space-time-coding metasurfaces for high-dimensional communications with OAM-, polarization-, and frequency-division multiplexing [PDF]

open access: yesLight: Science & Applications
Recent advances in high-dimensional multiplexing have enabled the concurrent operation of multiple independent communication channels through orbital angular momentum, polarization, and frequency division multiplexing, all implemented on a compact space ...
Lei Zhang, Tie Jun Cui
doaj   +2 more sources

Novel Equalization Techniques for Space Division Multiplexing Based on Stokes Space Update Rule

open access: yesPhotonics, 2017
Space division multiplexing (SDM) is a promising technology that aims to overcome the capacity crunch of optical communications. In this paper, we introduce the multiple-input multiple-output (MIMO) Stokes Space Algorithm (SSA) implemented in frequency ...
Francisco Javier Vaquero Caballero   +5 more
doaj   +3 more sources

Ultra-wideband optical diffractive network for mode multiplexing across the entire telecommunication range [PDF]

open access: yesNature Communications
Advancements in multi-band and space division multiplexing (SDM) technologies are rapidly progressing to support growing data traffic. Current research focuses on hybrid multiplexing in the C + L bands, pushing SDM systems to achieve capacities exceeding
Aru Kong   +13 more
doaj   +2 more sources

Optical multiplexing techniques and their marriage for on-chip and optical fiber communication: a review

open access: yesOpto-Electronic Advances, 2022
Herein, an attention-grabbing and up-to-date review related to major multiplexing techniques is presented which includes wavelength division multiplexing (WDM), polarization division multiplexing (PDM), space division multiplexing (SDM), mode division ...
Svetlana Nikolaevna Khonina   +3 more
doaj   +1 more source

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