Results 1 to 10 of about 76,274 (259)

Rotman Lens-Fed Fabry-Perot Resonator Antennas for Generating Converged Multi-Mode OAM Beams

open access: yesIEEE Access, 2019
In this paper, we present a Rotman lens-fed Fabry-Perot resonator antennas (FPRA) for generating multi-mode OAM beams with low beam divergence. The Rotman lens works as a beamforming network in the FPRA for the multi-mode OAM operation, significantly ...
Xudong Bai   +9 more
doaj   +1 more source

Development and Optimization of a Differential Signal-Based Fabry-Perot Interferometer for Nanopositioning

open access: yesTehnički Glasnik
In this study, we present the optimization of a Fabry-Perot interferometer with a differential signal utilized as the laser encoder to meet the stringent demands of nanopositioning.
Syuan-Cheng Chang   +2 more
doaj   +1 more source

Fabry Perot Tayfölçeri ve Dört Galaktik Hα Ölçümleri

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2015
Özet: Bu çalışma dört farklı iyonize olmuş hidrojen kaynağından (NGC281, NGC6992, NGC7000 ve NGC7635) Hα (=6563Å) alınan tayf çizgilerini vermektedir. Gözlemlerimizde TÜBİTAK Ulusal Gözlemevi’nde (TUG) bulunan RTT150 teleskopunun (f/48) coude çıkışına ...
Muhittin ŞAHAN   +2 more
doaj  

High-precision fiber-optic temperature sensor based on Fabry-Perot interferometer with reflective thin-film multilayer structures

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
An embodiment of a fiber-optic temperature sensor based on a Fabry-Perot interferometer and a scheme for interrogating an experimental sample of the sensor are proposed.
I. D. Moor   +6 more
doaj   +1 more source

A Large-Range and High-Sensitivity Fiber-Optic Fabry–Perot Pressure Sensor Based on a Membrane-Hole-Base Structure

open access: yesMicromachines
In the field of in situ measurement of high-temperature pressure, fiber-optic Fabry–Perot pressure sensors have been extensively studied and applied in recent years thanks to their compact size and excellent anti-interference and anti-shock capabilities.
Bowen Duan   +10 more
doaj   +1 more source

A Systematic Review on Fabry-Perot Antennas for Advanced CubeSat Missions

open access: yesMajlesi Journal of Electrical Engineering
CubeSats are a developing disruptive technology with a broad range of applications, including moon missions supplied by some international space agencies.
Fouad Omari   +6 more
doaj   +1 more source

Wavelength Tunable Pulsed Lasers Enabled by a Versatile Metafiber Functioning as Both Saturable Absorber and Filter

open access: yesAdvanced Science
Wavelength‐tunable pulsed lasers have garnered significant research interest due to their critical role in applications requiring precise spectral matching, such as wavelength‐division multiplexing and spectroscopic analysis.
Bo Fu   +8 more
doaj   +1 more source

Infrared radiation converter based on Fabry-Perot microresonators

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The methods of transformation of information from one spectral range to another based on Fabry– Perot microresonators are offered. The methods allow to minimize environmental temperature fluctuations influence on characteristics of one or two Fabry–Perot
V. B. Zalesski   +3 more
doaj  

Home - About - Disclaimer - Privacy