Results 41 to 50 of about 4,276 (223)

Modernization of Dense Wavelength Division Multiplexing (DWDM) Route Surabaya-Bangil To Increase Optical Network Capacity [PDF]

open access: yes, 2022
Along with the increasing demand for data networks, on the Java island network traffic, especially the Surabaya - Bangil link, the operator increases the channel capacity by modernizing DWDM (Dense Wavelength Division Multiplexing) technology in its ...
Rahmawati S, Yosy   +3 more
core   +1 more source

Application-aware protection in DWDM optical networks [PDF]

open access: yes2011 20th Annual Wireless and Optical Communications Conference (WOCC), 2011
Fast recovery time and reduced resource utilization are the two main criteria for determining the quality of survivability mechanism. Now, it is well known that link-based protection and path-based protection provide, respectively, a short recovery time and reduced use of resources. To benefit from the both of these saliencies, we propose in this paper
Drid, Hamza   +2 more
openaire   +3 more sources

Tunable Coupler–Augmented Microrings: Reconfigurable Q‐Factor Control for Foundry‐Scale Quantum Light Sources

open access: yesNanophotonics, Volume 15, Issue 6, 27 March 2026.
Scalable quantum photonics require robust realization of quantum light sources for foundry‐scale fabrication. An interferometrically coupled silicon nitride microring resonator enables post‐fabrication control of bus–ring coupling. Thermal phase shifters adjust the Q‐factor and the pair generation rate, revealing that optimal generation does not occur ...
Jan Heine   +2 more
wiley   +1 more source

REVIEW PAPER ON DWDM TECHNOLOGY [PDF]

open access: yes, 2015
DWDM system and the need of this system is discussed along with the operation of each component. The increasing demands of bandwidth lead to the enhancement in DWDM. The components of DWDM system are individually discussed.
Sharma, Shilpa   +2 more
core   +1 more source

32 channel DQPSK DWDM-PON for local area network using dispersion compensation fiber

open access: yesEPJ Web of Conferences, 2017
In the contest to improving optical channel rates in dense wavelength multiplexing (DWDM) service to realize 40Gb/s, different adjustment and coherent detection plans are being investigated.
Fazea Yousef, Amphawan Angela
doaj   +1 more source

A Zero‐Added‐Loss Multiplexing (ZALM) Source Simulation

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 3, March 2026.
This work presents a modular simulator for the Zero‐Added‐Loss Multiplexing (ZALM) architecture. It models the complete pipeline from SPDC sources through DWDM spectral filtering to the heralding station. By translating physical layer physics into system‐level metrics, the tool enables researchers to map fidelity‐rate trade‐offs and co‐design optical ...
Jerry Horgan   +8 more
wiley   +1 more source

Investigation of code reconfigurable fibre Bragg gratings for Optical Code Division Multiple Access (OCDMA) and Optical Packet Switching (OPS) Networks [PDF]

open access: yes, 2009
This thesis documents my work in the telecommunication system laboratory at the Optoelectronics Research Centre, towards the implementation of code reconfigurable OCDMA and all-optical packet switching nodes based on fibre Bragg grating (FBG) technology.
Tian, Chun
core  

Enhancing Performance and Quality of Transmission Through Knowledge-Driven Machine Learning-Based FWM Mitigation

open access: yesIEEE Access
This article proposes a knowledge-driven four-wave mixing (FWM) mitigation using supervised learning approaches and a multilevel regression-based dense wavelength division multiplexing (SMR-DWDM) system design.
Sudha Sakthivel   +4 more
doaj   +1 more source

Intensity-Modulated PM-PCF Sagnac Loop in a DWDM Setup for Strain Measurement

open access: yesApplied Sciences, 2019
A novel intensity-modulated Sagnac loop sensor based on polarization-maintaining photonic crystal fiber (PM-PCF) in a setup with a dense wavelength division multiplexer (DWDM) for strain measurement is presented. The sensor head is made of PM-PCF spliced
Mateusz Mądry   +2 more
doaj   +1 more source

Monolithic Silicon Photonic Transceiver for 160 km Multi‐Channel Quantum Entanglement Distribution in Fiber Network

open access: yesLaser &Photonics Reviews, Volume 20, Issue 1, 8 January 2026.
The paper demonstrates a chip scale (4.5 x 4.5 mm2) silicon integrated system that is capable of distributing entangled photons over 160 km single mode fibers without dispersion compensations and external optical filters. The results highlight the potential for massive production and large‐scale deployed quantum integrated circuits for a future ...
Yue Qin, Hongnan Xu, Hon Ki Tsang
wiley   +1 more source

Home - About - Disclaimer - Privacy