Results 31 to 40 of about 286,651 (347)

Twelve-Wavelength-Switchable Thulium-Doped Fiber Laser With a Multimode Fiber Bragg Grating

open access: yesIEEE Photonics Journal, 2021
In this article, a precisely controlled, switchable thulium-doped fiber laser (TDFL) with high optical signal-to-noise ratio (OSNR) is proposed and demonstrated.
Qi Qin   +9 more
doaj   +1 more source

A 73‐Year‐Old Man With Several Years of Difficulty Climbing Stairs and Frequent Tripping

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 73‐year‐old man presented with progressive weakness and atrophy predominantly affecting the distal finger flexors and quadriceps muscles. Electrophysiological studies demonstrated mixed myogenic and neurogenic features. Muscle MRI showed inflammatory changes, and muscle biopsy revealed granulomatous myositis with histologic features ...
Mehmet Can Sari   +3 more
wiley   +1 more source

New Development of Bow-type Drop Cable Technology

open access: yesGuangtongxin yanjiu, 2022
As a product with the characteristics of low cost, convenient construction and reliable performance, Bow-type drop cable has been widely used in Fiber To The Home (FTTH) project.
CHEN Hong   +3 more
doaj   +3 more sources

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Perbandingan Algoritma Genetika dan TSP Untuk Optimalisasi Jaringan Akses Fiber To The Home

open access: yesJuTISI (Jurnal Teknik Informatika dan Sistem Informasi), 2017
Genetic algorithm and TSP are  methods that can be solve optimization problem  of route or path. This paper discusses the application of genetic algorithms and Traveling Salesman Problem modeling (TSP) to those problems.
Try Feby Ramadonna   +2 more
doaj   +1 more source

UWB wireless coexistence by fibre-based photonic ADC interference monitoring [PDF]

open access: yes, 2008
The interference monitoring of UWB wireless picocell clusters through an in-house fibre installation is proposed and evaluated in a proof-of-concept experiment. UWB clusters enable range extension of UWB technology providing Gbit/s communications in home
Beltran, Marta   +3 more
core  

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Perancangan dan Analisis Redaman pada Jaringan Fiber To The Home dengan Menggunakan OTDR (Optical Time Domain Reflectometer)

open access: yesJurnal Teknologi Informatika & Komputer, 2023
Kebutuhan komunikasi berkecepatan tinggi dan berkapasitas besar dalam bidang telekomunikasi saat ini sangat dibutuhkan. Telekomunikasi saat ini sedang mengalami perkembangan yang sangat pesat, terutama pada layanan berbasis internet.
Sondang Sibuea   +3 more
doaj   +1 more source

ANALISIS FIBER TO THE HOME

open access: yes, 2020
AbstrakSerat optik merupakan media transmisi yang dapat menyalurkan informasi dengan kapasitas besar dan teknologinya disebut JARLOKAF (Jaringan Lokal Akses Fiber). Salah satu perkembangan JARLOKAF yaitu FTTH (Fiber To The Home). Pembangunan jaringan FTTH menggunakan teknologi GPON.
openaire   +2 more sources

The Next Generation CATV Tester for Ease of Monitoring and Maintenance in Fiber-to-the-Home (FTTH) Network [PDF]

open access: yes, 2009
Fiber-to-the Home (FTTH) network system is a broadband network system which can transmit video, data and voice signals. To ensure good signals condition, a CATV tester device is proposed. The CATV tester device is designed to measure CATV signals passing
Syuhaimi, Mohammad
core  

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