Results 11 to 20 of about 408,067 (295)

Computational Study of Crystallography, Defects, Ion Migration and Dopants in Almandine Garnet

open access: yesPhyschem, 2022
Almandine garnet has received considerable amounts of interest due to its application in manufacturing and engineering processes. Defect processes, Fe-ion diffusion pathways, and promising dopants on the Al, Fe, and Si sites are examined using classical ...
Janya Lumbini Subasinghe   +2 more
doaj   +1 more source

Analisis deskriptif tentang cabang olahraga basket dengan hashtag (#Ponxxpapua) pada akun instagram PERBASI

open access: yesJurnal Olahraga Pendidikan Indonesia, 2022
Bola basket menjadi olahraga yang cukup diminati oleh banyak orang, terlebih lagi dengan adanya media sosial orang – orang akan semakin mudah untuk mengikuti perkembangan yang berkaitan dengan olahraga bola basket. Studi ini menganalisis 22 konten sosial
Herlina Dwi Agestin   +5 more
doaj   +1 more source

PON XXI Survey in North Sumatra on High School Students

open access: yesKinestetik, 2023
This study aims to measure the knowledge of high school students about PON XXI which will be held in North Sumatra - Aceh in 2024. This research uses a qualitative descriptive method with survey techniques.
Timbul Mugabe Siregar   +3 more
doaj   +1 more source

Chaotic Spread Spectrum Technology for Optical Code Division Multiple Access Passive Optical Network

open access: yesGuangtongxin yanjiu, 2021
Aiming at the problem of capacity in Wavelength Division Multiplexing-Passive Optical Network (WDM-PON), Optical Code Division Multiple Access WDM-PON (OCDMA-WDM-PON) based on chaotic spread spectrum is proposed to expand the capacity and rate, ensuring ...
Li-wei YANG   +4 more
doaj   +1 more source

Does Oxidative Stress Promote The Effect of The Paraoxonase Enzyme Family (PON) On Cancer? A Review Study to Clarify This Relationship by PONs

open access: yesSakarya Tıp Dergisi, 2022
Cancer development and progression are associated with oxidative stress. Oxidative stress can favor high concentrations of reactive oxygen species (ROS), and free radicals are associated with antioxidant metabolism.
Muhammet Örnek   +2 more
doaj   +1 more source

Energy-efficiency improvements for optical access [PDF]

open access: yes, 2014
This article discusses novel approaches to improve energy efficiency of different optical access technologies, including time division multiplexing passive optical network (TDM-PON), time and wavelength division multiplexing PON (TWDM-PON), point-to ...
Anthapadmanabhan, P   +8 more
core   +1 more source

Pons [PDF]

open access: yesADLFI. Archéologie de la France - Informations, 2008
Identifiant de l'operation archeologique : 204752 Date de l'operation : 2008 (SU) Inventeur(s) : Redais Sylvie (INRAP) Une fouille archeologique preventive a ete realisee sur une superficie de 400 m2 au prealablement a l’extension de la maison de retraite de Pons (Fig. n°1 : Plan de masse) .
Guilhem Landreau, Bertrand Houdusse
  +6 more sources

Il PON Reti e Mobilità e gli obiettivi di Sostenibilità: il ruolo del Piano di Monitoraggio Ambientale

open access: yesTeMA: Journal of Land Use, Mobility and Environment, 2011
Il  PON Reti e mobilità 2007-2013 (PON) è stato approvato dalla Commissione Europea con decisione C(2007)6318 del 7 dicembre 2007.La strategia del Programma, rivolto alle Regioni “Obiettivo Convergenza” (Campania, Calabria, Sicilia, Puglia) si ...
Francesco Bella   +5 more
doaj   +1 more source

New Design of Optical Filters Based on Single Mode-Multimode-Single Mode Fiber Structure for Optical Fiber Communication Systems [PDF]

open access: yesEngineering and Technology Journal, 2011
In this paper, a design of optical filters based on single mode-multimode-single mode fiber structure (SMS) is demonstrated. The multimode interference effect can be utilized to design wavelength-selective devices with high extinction ratio. The proposed
Jassim Kadim Hmood
doaj   +1 more source

Heterogeneous Passive Optical Network based on Power over Fiber

open access: yesGuangtongxin yanjiu, 2022
The increasing demand of mobile network communication bandwidth requires more information in the limited bandwidth. In this paper, a novel bidirectional transmission system architecture based on Radio over Fiber Passive Optical Network (RoF-PON) system ...
Li-wei YANG   +5 more
doaj   +1 more source

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