Results 21 to 30 of about 13,934 (209)

Ultra-Broadband Polymer 1 × 2 Thermo-Optic Mode Switch

open access: yesIEEE Photonics Journal, 2021
Optical mode switch is a key device for reconfigurable mode-division-multiplexing (MDM) technique. Here, an ultra-broadband 1×2 mode switch based on cascaded Mach-Zehnder interferometer and asymmetric Y-branch is proposed.
Yang Gao   +6 more
doaj   +1 more source

High performance mode (de)multiplexer assisted with a microring resonator on the lithium niobate-on-insulator platform. [PDF]

open access: yesNanophotonics
Abstract The high extinction ratio mode (de)multiplexer is a pivotal component in high capacity mode‐division multiplexing data communication and nascent on‐chip intermodal acousto‐optic modulators. Up to now, high performance on‐chip mode (de)multiplexers are still lacking for integrated AOMs on the lithium niobate‐on‐insulator platform. In this paper,
Jiang W   +8 more
europepmc   +2 more sources

Multidiameter optical ring and Hermite–Gaussian vortices for wavelength division multiplexing–mode division multiplexing [PDF]

open access: yes, 2016
Optical vortices are high-capacity data carriers for mode division multiplexing (MDM) in multimode fiber (MMF). This paper reports on the MDM of a combination of helical-phased optical vortices comprising donut modes and Hermite–Gaussian (HG) modes for ...
Amphawan, Angela, Fazea, Yousef
core   +1 more source

Cascaded Mode-Division-Multiplexing and Time-Division-Multiplexing Passive Optical Network Based on Low Mode-Crosstalk FMF and Mode MUX/DEMUX

open access: yesIEEE Photonics Journal, 2015
We propose cascaded mode-division-multiplexing and time-division-multiplexing passive optical network (MDM-TDM-PON) based on low mode-crosstalk few-mode fiber (FMF) and all-fiber mode multiplexer/demultiplexer (MUX/DEMUX), in which optical network units ...
Fang Ren   +8 more
doaj   +1 more source

On-chip optical matrix-vector multiplier based on mode division multiplexing

open access: yesChip, 2023
A matrix-vector multiplication (MVM) optical signal processor based on mode division multiplexing (MDM) was proposed and demonstrated in the current work, which is composed of a mode multiplexer, a multimode beam splitter, a mode demultiplexer, a ...
Qiaolv Ling   +6 more
doaj   +1 more source

Mode division multiplexing using an orbital angular momentum mode sorter and MIMO-DSP over a graded-index few-mode optical fibre [PDF]

open access: yes, 2015
Mode division multiplexing (MDM)– using a multimode optical fiber’s N spatial modes as data channels to transmit N independent data streams – has received interest as it can potentially increase optical fiber data transmission capacity N-times with ...
Ahmed, Nisar   +14 more
core   +2 more sources

Performance Research of MDM System based on Bit Interleaved Polar Coded Modulation

open access: yesGuangtongxin yanjiu, 2022
Aiming at the application research of polar code in optical communication system, this paper proposes the combination of polar coding modulation and optical fiber Module Division Multiplexing (MDM) system.
HU Wei-guo   +4 more
doaj   +3 more sources

Nonlinear multimode photonics on-chip. [PDF]

open access: yesNanophotonics
Abstract Nonlinear integrated photonics, which takes advantage of the strong field enhancement in integrated waveguides to boost the efficiency of nonlinear effects, has paved the way for the demonstration of cutting‐edge applications. These achievements have also been made possible by the impressive progress in material engineering and fabrication ...
Vitali V   +10 more
europepmc   +2 more sources

Radio-over-modes for C-RAN architecture with smart optical resources assignment [PDF]

open access: yes, 2017
In this paper we consider a centralized radio access network (C-RAN) architecture with a fully analog fronthaul link between remote radio heads (RRHs) and baseband units (BBUs) based on the radio over fiber (RoF) paradigm. Mode division multiplexing (MDM)
Boffi, Pierpaolo   +5 more
core   +1 more source

Mode-Independent Optical Switch Based on Graphene-Polymer Hybrid Waveguides

open access: yesPhotonics, 2023
Mode-division multiplexing (MDM) is a promising multiplexing technique to further improve the transmission capacity of optical communication and on-chip optical interconnection systems.
Tianhang Lian   +6 more
doaj   +1 more source

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