Results 41 to 50 of about 240,621 (229)

Link Budget Analysis for LEO Satellites Based on the Statistics of the Elevation Angle

open access: yesIEEE Access, 2022
Link budgets are widely applied to evaluate communication links for low Earth Orbit (LEO) satellites. However, approaches to calculate the received power from LEO satellites have followed similar procedures to those for Geostationary (GEO) satellites and
Juan Misael Gongora-Torres   +3 more
semanticscholar   +1 more source

FTTH Network Expansion Modeling and Link Budget for Housing Locations

open access: yesInternational Journal of Electrical, Energy and Power System Engineering, 2019
The location of the research was carried out at Villa Melati Permai II Housing which is on the Melati Indah Street, Tampan District, Pekanbaru City.
Ery Safrianti, Widyantoro Tejo Mukti
doaj   +1 more source

A Comparison Study of Data Link with Medium-Wavelength Infrared Pulsed and CW Quantum Cascade Lasers

open access: yesPhotonics, 2021
In this paper, a comparison study of a quantum cascade laser used for signal transmission by free-space optics is presented. The main goal is to define the capabilities of medium-wavelength infrared lasers operated in pulsed or continuous wave (cw) mode ...
Janusz Mikołajczyk
doaj   +1 more source

Aggregation of Power Losses in Radio Link Budgeting

open access: yesIOSR Journal of Electronics and Communication Engineering, 2014
In the design of wireless communication links between two sites, issues of range, that is, how far the transmitted signal would go given certain transmission parameters, and the throughput of such link, are of great concern to the radio engineer such that several loss factors militating against the strength of the transmitted signal as it travels ...
openaire   +1 more source

Low Complexity DSP for High Speed Optical Access Networking

open access: yesApplied Sciences, 2021
A novel low-cost and energy-efficient approach for reaching 40 Gb/s signals is proposed for cost-sensitive optical access networks. Our proposed design is constituted of an innovative low-complex high-performance digital signal processing (DSP ...
Jinlong Wei   +8 more
doaj   +1 more source

Multi-Path Routing in Green Multi-Stage Upgrade for Bundled-Links SDN/OSPF-ECMP Networks

open access: yesIEEE Access, 2021
This paper considers the novel problem of upgrading a legacy network into a Software Defined Network (SDN) over multiple stages and saving energy in the upgraded network, or hybrid SDN. That is, in each stage, the problem at hand is to select and replace
Lely Hiryanto   +4 more
doaj   +1 more source

Theory of optimal power budget in quasi-linear dispersion-managed fibre links

open access: yesElectronics Letters, 2003
A theory of an optimal distribution of the gain of in-line amplifiers in dispersion-managed transmission systems is developed. As an example of the application of the general method, a design of the line with periodically imbalanced in-line amplification is proposed.
S.K. Turitsyn   +3 more
openaire   +1 more source

Analisis Redaman Pada Jaringan FTTH (Fiber To The Home) Dengan Teknologi GPON (Gigabit Passive Optical Network) Di PT MNC Kabel Mediacom

open access: yesPinter: Jurnal Pendidikan Teknik Informatika dan Komputer, 2017
iber optic merupakan teknologi yang menyediakan kapasitas bandwith besar dengan kecepatan tinggi, tidak dipengaruhi interferensi gelombang elektromagnetik, Sejalan dengan berkembang secara pesatnya penggunaan serat optik sebagai medium penghantar, ada ...
Minal Abral , Mochamad Djaohar
doaj   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

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