Results 11 to 20 of about 1,436 (159)
Silicon-based on-chip multiplexing technologies and devices for Peta-bit optical interconnects
Nanophotonics, 2014 An effective solution to enhance the capacity of an optical-interconnect link is utilizing advanced multiplexing technologies, like wavelength-division-multiplexing (WDM), polarization-division multiplexing (PDM), spatial-division multiplexing (SDM), bi ...
Dai Daoxin, Bowers John E.
doaj +1 more source
IEEE Photonics Journal, 2016 We present designs of wavelength-division-multiplexing (WDM) and mode-division-multiplexing (MDM) optical links using mode de/multiplexers (DE/MUXs) based on multimode interference (MMI) couplers with a tilt joint as a phase shifter.
Liangshun Han +5 more
doaj +1 more source
Scientific Reports, 2023 Silicon microring resonators (Si-MRRs) play essential roles in on-chip wavelength division multiplexing (WDM) systems due to their ultra-compact size and low energy consumption. However, the resonant wavelength of Si-MRRs is very sensitive to temperature
Wei-Che Hsu +4 more
doaj +1 more source
Thermally Tunable Orbital Angular Momentum Mode Generator Based on Dual-Core Photonic Crystal Fibers
Nanomaterials, 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
Performance Analysis of a Bi-Objective Model for Routing and Wavelength Assignment in WDM Networks
Journal of Telecommunications and Information Technology, 2023 Establishing end-to-end connections on wavelength division multiplexing (WDM) networks requires setting up lightpaths, defining the sequence of optical fibres and the wavelength in each fibre (the routing and wavelength assignment problem) for traffic ...
Carlos Sim ̃oes +3 more
doaj +3 more sources
IEEE Photonics Journal, 2010 The transmission performance of multichannel adaptively modulated optical orthogonal frequency-division multiplexing (AMOOFDM) signals is investigated numerically, for the first time, in optical-amplification-free and chromatic-dispersion-compensation ...
E. Giacoumidis +4 more
doaj +1 more source
16-Channel Wavelength Division Multiplexers Based on Subwavelength Grating
Applied Sciences, 2023 Wavelength Division Multiplexing (WDM) plays an important role in optical interconnection. In this paper, a 16-channel WDM device is designed on a Silicon-On-Insulator (SOI) substrate by using a sub-wavelength grating (SWG) structure, which can cover O ...
Yawen Bai +4 more
doaj +1 more source
IEEE Photonics Journal, 2012 Wavelength-division multiplexing (WDM) has been the workhorse of data networks, accommodating exponential traffic growth for two decades. Recently, however, progress in WDM capacity research has markedly slowed down as experiments are closely approaching
Peter J. Winzer
doaj +1 more source
SOA Based Photonic Integrated WDM Cross-Connects for Optical Metro-Access Networks
Applied Sciences, 2017 We present a novel optical metro node architecture that exploits the Wavelength Division Multiplexing (WDM) optical cross-connect nodes for interconnecting network elements, as well as computing and storage resources.
Nicola Calabretta +3 more
doaj +1 more source
IEEE AccessThe low-pass characteristics of front-end elements including light-emitting diodes (LEDs) and photodiodes (PDs) limit the transmission data rate of visible light communication (VLC) and Light Fidelity (LiFi) systems.
Cheng Chen +4 more
doaj +1 more source