Semiconductor Optical Amplifier (SOA)-Driven Reservoir Computing for Dense Wavelength-Division Multiplexing (DWDM) Signal Compensation [PDF]
Sensors, 2023 Optical signal processing (OSP) technology is a crucial part of the optical switching node in the modern optical-fiber communication system, especially when advanced modulation formats, e.g., quadrature amplitude modulation (QAM), are applied.
Yinke Yang +6 more
doaj +5 more sources
Design and fabrication of E-band silica based dense wavelength-division multiplexing (DWDM) AWG
Results in OpticsA E-Band,48 channels flat top silica based dense wavelength-division multiplexing (DWDM) arrayed waveguide grating (AWG) was designed and fabricated with 0.75 % relative refractive index difference.
Feng Han +8 more
doaj +4 more sources
Design and Simulation of Optical Filter for Dense Wavelength Division Multiplexing (DWDM) System [PDF]
Engineering and Technology Journal, 2013 In this paper, it is demonstrated, by means of simulations, the practical feasibility of an interference filter, implemented from a stack of high and low index birefringent thin films that can be used as transmission filter.
Aseel Abdulameer Shakaty
doaj +2 more sources
IEEE Photonics JournalTo achieve temperature-insensitive passband responses of microring resonator (MRR) for DWDM signal processing, we design and fabricate a wavelength division multiplexer with four channels based on 2nd-order slot MRR with PMMA cladding layer. Four filters
Fuling Wang +4 more
doaj +2 more sources
An 8×240 Gbps dense wavelength division multiplexing transmitter with lithium tantalate [PDF]
Nature CommunicationsDense wavelength division multiplexing (DWDM) is regarded as a revolutionary solution that significantly enhances transmission capacity. However, DWDM in electro-optic (EO) material platforms faces bottlenecks including limited channel numbers, large ...
Mingyu Zhu +13 more
doaj +2 more sources
Rapid adiabatic couplers with arbitrary split ratios for broadband DWDM interleaver application [PDF]
NanophotonicsWe experimentally demonstrate compact and broadband rapid adiabatic couplers (RACs) with arbitrary power split ratios, achieved through the combination of translational offset and waveguide width control.
Choi Daehan, Kim Woo-Joo, Sohn Young-Ik
doaj +2 more sources
RESEARCH AND ANALYSIS INDICATORS FIBER-OPTIC COMMUNICATION LINES USING SPECTRAL TECHNOLOGIES
Сучасні інформаційні системи, 2022 The fiber-optic communication lines and fiber-optic transmission systems using fiber-optic cable, receiving and transmitting optical modules based on WDM and DWDM (Wavelength Division Multiplexing & Dense WDM) technologies are studied.
Elshan Hashimov +2 more
doaj +1 more source
Design and Study on 25 Gbit/s Optical Transmitter Module based on Silicon Optical Scheme
Guangtongxin yanjiu, 2021 With the rapid development of optical communication technology, the capacity of optical transmission increases dramatically. The flexible requirements for the management and scheduling of Dense Wavelength Division Multiplexing (DWDM) network systems also
Xuan-xuan CHENG +8 more
doaj +1 more source
Scatter search based met heuristic for robust optimization of the deploying of "DWDM" technology on optical networks with survivability [PDF]
Yugoslav Journal of Operations Research, 2005 In this paper we discuss the application of a met heuristic approach based on the Scatter Search to deal with robust optimization of the planning problem in the deploying of the Dense Wavelength Division Multiplexing (DWDM) technology on an existing ...
Moreno-Pérez José A. +2 more
doaj +1 more source
IEEE Photonics Journal, 2021 In this paper, a novel joint symbol rate-modulation format identification (SR-MFI) and optical signal-to-noise ratio (OSNR) estimation scheme using the low-bandwidth coherent detecting and random forest (RF)-based ensemble learning is proposed for ...
Jia Chai +5 more
doaj +1 more source