Results 41 to 50 of about 128,938 (294)

Performance Analysis and Applications of Passive Optical Networks

open access: yesElectrica, 2015
Fiber technology, which provides high bandwidth in data, sound and video traffic in communication networks, as well as in new applications, has reached to the end user.
Özge GÜRE, N. Özlem ÜNVERDİ
doaj   +2 more sources

Lossless WDM PON Photonic Integrated Receivers Including SOAs

open access: yesApplied Sciences, 2019
The role of a semiconductor optical amplifier (SOA) for amplifying downstream traffic at optical network terminals (ONT) within a silicon-photonics integrated receiver in a high capacity passive optical network (PON) is investigated. The nearly traveling
Pantea Nadimi Goki   +6 more
doaj   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

The Applications for the Calculation and Optimization of Passive Optical Networks Attenuation Characteristics

open access: yesAdvances in Electrical and Electronic Engineering, 2010
The passive optical networks represent modern and promising solution to meet the increasing demands on the transmission speed in access networks. These optical networks consist only of passive optical components, essential role play mainly the passive ...
Pavel Lafata, Jiri Vodrazka
doaj  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Utilization of 10 Gbps DWDM System with Duobinary Modulation into Passive Optical Network

open access: yesJournal of Communications Software and Systems, 2018
Passive optical networks are considered to be the most promising solution for future access networks. Growing demand for capability and high bit rate transmission has become an important part of metropolitan optical communication networks in recent years.
Tomáš Huszaník   +2 more
doaj  

OFDM–IDMA for Uplink Transmission in Passive Optical Networks

open access: yesIEEE Photonics Journal, 2012
In this paper, we propose the orthogonal frequency-division multiplexing-interleaved division multiplexing access (OFDM-IDMA) technique for passive optical networks (PONs).
C. Sanchez, B. Ortega, J. Capmany
doaj   +1 more source

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

Binary Modulation Formats in Optical Access Networks

open access: yesAdvances in Electrical and Electronic Engineering, 2010
In this paper the binary modulation formats and their application in passive optical networks have been discussed. Passive optical networks are characterized by dividing the optical signal between several end users by using passive splitters, which added
Vladimir Tejkal   +3 more
doaj  

Design and analysis of a 32 × 5 Gbps passive optical network employing FSO based protection at the distribution level☆

open access: yesAlexandria Engineering Journal, 2020
A cost efficient and reliable single mode fiber and free space optics based hybrid 32×5Gbps ultra dense wavelength division multiplexed-passive optical network architecture employing optical comb and polarization multiplexing is proposed.
Jawad Mirza   +4 more
doaj   +1 more source

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