Results 21 to 30 of about 2,157,907 (198)
Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser [PDF]
, 2005 A pulsed broadband mode-locked laser (MLL) combined with interferometric interrogation is shown to yield an efficient means of multiplexing a large number of fiber Bragg grating (FBG) or fiber Fabry-Perot (FFP) strain sensors with high performance ...
Flockhart, G M H +2 more
core +4 more sources
THE METHODOLOGY OF INFORMATION CAPABILITIES ESTIMATION FOR FIBER-OPTICS COMMUNICATION
Information and Telecommunication Sciences, 2014 The method for assessing a channel capacity and productivity of fiber-optic communication line (FOCL) based on the DWDM (Dense Wavelength Division Multiplexing) technology is proposed.
Leonid O. Uryvsky, Alina V. Moshinskaya
doaj +1 more source
IEEE Photonics Journal, 2020 Directly modulated tunable lasers are highly desirable for constructing dense-wavelength division multiplexing (DWDM) access networks, owing to their advantages of low cost, compact size and low power consumption.
Yuan Zhuang +5 more
doaj +1 more source
Machine Learning Algorithms for Prediction of the Quality of Transmission in Optical Networks
Entropy, 2020 Increasing demand in the backbone Dense Wavelength Division (DWDM) Multiplexing network traffic prompts an introduction of new solutions that allow increasing the transmission speed without significant increase of the service cost.
Stanisław Kozdrowski +3 more
doaj +1 more source
Study of Free-Space Optical Quantum Network: Review and Prospectives. [PDF]
Adv Sci (Weinh)Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Liu HY, Xie Z, Zhu S.
europepmc +2 more sources
Fault Tolerant Dense Wavelength Division Multiplexing Optical Transport Networks
Journal of Telecommunications and Information Technology, 2023 Design of fault tolerant dense wavelength division multiplexing (DWDM) backbones is a major issue for service provision in the presence of failures. The problem is an NP-hard problem.
Yousef S. Kavian +4 more
doaj +1 more source
Network Topology Effect on QoS Delivering in Survivable DWDM Optical Networks
Journal of Telecommunications and Information Technology, 2023 The quality of service (QoS) is an important and considerable issue in designing survivable dense wavelength division multiplexing (DWDM) backbones for IP networks.
Yousef S. Kavian +5 more
doaj +1 more source
Analysis of the Nonlinear Impairments on the DWDM Optical Communication Systems [PDF]
The Egyptian International Journal of Engineering Sciences and Technology, 2017 In the dense wavelength division multiplexing (DWDM) there are many factorsaffecting their performance. These factors can be divided into linear and nonlineareffects.
M Tosson, A Abdelnaiem, W El-Deeb
doaj +1 more source
A Four-Channel DWDM Tunable Add/Drop Demultiplexer Based on Silicon Waveguide Bragg Gratings
IEEE Photonics Journal, 2019 We demonstrate a thermally tunable four-channel add/drop demultiplexer based on silicon grating-assisted contra-directional couplers (contra-DCs) for 200 GHz dense wavelength division multiplexing (DWDM) systems.
Debin Mu +8 more
doaj +1 more source
JAREE (Journal on Advanced Research in Electrical Engineering), 2018 Arrayed Waveguide Grating (AWG) Technology, one technique of dividing the channel into smaller sub-channels by adjusting the fixed array length increment.
Sri Rahayu
doaj +1 more source