Coexistence Demonstration and Wavelength Dependency Analysis of S-Band CV-QKD Signal with Fully Loaded C+L-Band DWDM Signals [PDF]
EntropyWe demonstrated the coexistence of an S-band CV-QKD signal with fully loaded C+L-band classical signals for the first time. The secret key rate of the S-band QKD system was 986 kbps with the C+L-band WDM signals transmitted through a 20 km G.654.E fiber ...
Tetsuo Kawakami +3 more
doaj +2 more sources
Performance study of a coexistence system in a PON network taking into account the stimulated scattering of Raman [PDF]
E3S Web of Conferences, 2022 Some problems introduced by the need for coexistence between a Passive Optical Network PON technologies (GPON, XGS-PON, and NG-PON2 in particular) especially the Stimulated Raman Scattering SRS which appears when different PON technologies transfer ...
Kherici Cheikh, Kandouci Malika
doaj +1 more source
Research on Test Method and Test System of WDM Device for 5G Fronthaul Network
Guangtongxin yanjiu, 2022 Wavelength Division Multiplexing (WDM) devices, as one of the core components of 5G fronthaul network, have developed rapidly in recent years. The fronthaul network has proposed new requirements for WDM devices, components and products.
Chun-lin HU, Zi-ting GUAN, Chun YANG
doaj +3 more sources
Research on Key Technologies of Single Carrier 800 Gbit/s Optical Transmission System
Guangtongxin yanjiu, 2022 Wavelength Division Multiplexing (WDM) system has been evolving and upgrading in the direction of high speed, long distance and large capacity. In recent years, with the maturity of high-speed optoelectronic devices, the research and application of ...
Rui TANG +3 more
doaj +1 more source
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
SCM/WDM-PON Design based on Reflection Filter for Carrier Reuse
Guangtongxin yanjiu, 2021 Carrier reuse technology is an important method to reduce the cost of Passive Optical Networks (PON) and multiplexing technology is the main method to improve the transmission capacity of PON. A PON system is designed in this paper.
Han DI +3 more
doaj +1 more source
Software Simulation FWM in WDM Optical Communication Systems [PDF]
Kirkuk Journal of Science, 2011 A serious issue for WDM systems is the presence of resonant four wave mixing (FWM) terms, as a result of interactions between different channels. FWM presents a major source of non-linear cross talk.
Sawsan A. Abdul- Majid
doaj +1 more source
The Worst Availability as a Parameter for Designing and Reporting on the Network Performances
Communications, 2011 In the introductory part, the reasons why the availability is important are stated as well as the overview of the papers produced so far dealing with the problem of guaranteed availability.
Ivan Rados, Ladislav Schwartz
doaj +1 more source
Analysis of Possibilities of Increasing the Spanned Distance Using EDFA and DRA in DWDM System
Communications, 2017 The aim of this article is a comparison of the EDFA (Erbium Doped Fibre Amplifier) and the DRA (Distributed Raman Amplifier) in a fully optical communication system, working on a specific wavelength. The amplifiers are compared based on their position in
Tomas Ivaniga +3 more
doaj +1 more source
Simulation of Coherent Electromagnetic Waves in Wavelength Division Multiplexing (WDM) Transmission
Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2023 This study analyzes the application of Wavelength Division Multiplexing (WDM) in fiber optic networks which aims to find the wavelength, WDM optical spectrum and modes, as well as the CPR estimated phase and modes.
Rahadian Dwi Oktavia Putri +3 more
doaj +1 more source