Results 11 to 20 of about 13,934 (209)

Mode division multiplexing reconstructive spectrometer with an all-fiber photonics lantern. [PDF]

open access: yesFront Optoelectron
This study presents a high-accuracy, all-fiber mode division multiplexing (MDM) reconstructive spectrometer (RS). The MDM was achieved by utilizing a custom-designed 3 × 1 mode-selective photonics lantern to launch distinct spatial modes into the ...
Liang J   +9 more
europepmc   +2 more sources

Metastructure-enabled scalable multiple mode-order converters: conceptual design and demonstration in direct-access add/drop multiplexing systems. [PDF]

open access: yesNanophotonics
Abstract The rapid advancement of multimode photonic technologies, optical computing, and quantum circuits, leveraging higher‐order modes, necessitates the development of on‐chip multiple mode‐order converters (MMOCs). However, existing schemes face limitations in traffic capacity, polarization‐dependence, and scalability.
Guo Z   +5 more
europepmc   +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

Design of Silicon Photonics Integrated Bulk Zigzag and Sinusoidal Structured Mode Conversion Devices Using Genetic Algorithm (GA) Optimization

open access: yesPhotonics, 2023
To increase the optical interconnect transmission capacity, different multiplexing technologies, including wavelength division multiplexing (WDM), polarization division multiplexing (PolDM) and mode division multiplexing (MDM), can be utilized.
Tien-Wei Yu   +6 more
doaj   +1 more source

Gain Characteristics of Few-Mode EDFA With Different Pump

open access: yesIEEE Photonics Journal, 2022
Few-mode erbium-doped fiber amplifier (FM-EDFA) is a key device to achieve power compensation in long-haul mode division multiplexing (MDM) optical system.
Wenxuan Xu   +7 more
doaj   +1 more source

Wideband E00-E10 Silicon Mode Converter Based on 180 nm CMOS Technology

open access: yesApplied Sciences, 2022
Mode division multiplexing (MDM) is a promising technology for the capacity enlargement of the optical transmission network. As a key element in the MDM system, the mode converter plays an important role in signal processing. In this work, a wideband E00-
Yan Xu   +7 more
doaj   +1 more source

Thermally Tunable Orbital Angular Momentum Mode Generator Based on Dual-Core Photonic Crystal Fibers

open access: yesNanomaterials, 2021
The combination of mode division multiplexing (MDM) based on orbital angular momentum (OAM) modes with wavelength division multiplexing (WDM) has attracted considerable attention due to its ability to increase optical transmission capacity.
Lianzhen Zhang   +6 more
doaj   +1 more source

Compact and high-performance vortex mode sorter for multi-dimensional multiplexed fiber communication systems [PDF]

open access: yes, 2020
With the amplitude, time, wavelength/frequency, phase, and polarization/spin parameter dimensions of the light wave/photon almost fully utilized in both classical and quantum photonic information systems, orbital angular momentum (OAM) carried by optical
Chen, Yujie   +8 more
core   +2 more sources

Compact Mode Division MUX/DEMUX Using Enhanced Evanescent-Wave Coupling on Silicon-on-Insulator (SOI) Platform for 11-Tbit/s Broadband Transmission

open access: yesIEEE Access, 2020
Mode-division-multiplexing (MDM) can increase the total on-chip transmission capacity. Silicon-on-insulator (SOI) based MDM multiplexer (MUX) and demultiplexer (DEMUX) using asymmetrical directional couplers (ADCs) are promising; however, they usually ...
Guan-Hong Chen   +8 more
doaj   +1 more source

Recent Progress on Novel DSP Techniques for Mode Division Multiplexing Systems: A Review

open access: yesApplied Sciences, 2021
This paper provides an overview of latest progress on the novel advanced digital signal processing (DSP) techniques for long-haul mode division multiplexing (MDM) systems with high capacity.
Zhiqun Yang   +4 more
doaj   +1 more source

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