Results 11 to 20 of about 76,274 (259)

Novel Fabry-Pérot Filter Structures for High-Performance Multispectral Imaging with a Broadband from the Visible to the Near-Infrared [PDF]

open access: yesSensors
The integration of a pixelated Fabry–Pérot filter array onto the image sensor enables on-chip snapshot multispectral imaging, significantly reducing the size and weight of conventional spectral imaging equipment. However, a traditional Fabry–Pérot cavity,
Bo Gao   +7 more
doaj   +2 more sources

Micro-machining Techniques for the Fabrication of Fibre Fabry-Perot Sensors [PDF]

open access: yes, 2006
Fabry-Perot optical fibre sensors have been used extensively for measuring a variety of parameters such as strain, temperature, pressure and vibration. Conventional extrinsic fibre Fabry-Perot sensors are associated with problems such as calibration of ...
Machavaram, V. R.
core   +7 more sources

Fabry–Perot Resonance in 2D Dielectric Grating for Figure of Merit Enhancement in Refractive Index Sensing

open access: yesSensors, 2021
We have recently reported in our previous work that one-dimensional dielectric grating can provide an open structure for Fabry–Perot mode excitation. The grating gaps allow the sample refractive index to fill up the grating spaces enabling the sample to ...
Suejit Pechprasarn   +2 more
doaj   +1 more source

Anticaustics in a Fabry–Perot interferometer

open access: yesJournal of the Optical Society of America A, 2022
We address the response of a Fabry–Perot interferometer to a monochromatic point source. We calculate the anticaustics (that is, the virtual wavefronts of null path difference) resulting from the successive internal reflections occurring in the system.
Luis L. Sánchez-Soto   +2 more
openaire   +5 more sources

Antenna Array Based on Fabry–Perot Cavity with Mechanoelectrical Beam Steering

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. Introduction. Low-profile effective antenna systems (AS) with maintained directional characteristics in a wide sector of scanning angles are required for satellite communication at mobile objects.
Y. A. Litinskaya   +2 more
doaj   +1 more source

Spatial sampling of the thermospheric vertical wind field at auroral latitudes [PDF]

open access: yes, 2011
Results are presented from two nights of bistatic Doppler measurements of neutral thermospheric winds using Fabry!Perot spectrometers at Mawson and Davis stations in Antarctica.
Davies, Theo   +4 more
core   +5 more sources

Remote Non-Invasive Fabry-Pérot Cavity Spectroscopy for Label-Free Sensing

open access: yesSensors, 2022
One way of optically monitoring molecule concentrations is to utilise the high sensitivity of the transmission and reflection rates of Fabry-Pérot cavities to changes of their optical properties.
Abeer Al Ghamdi   +3 more
doaj   +1 more source

Characterization of a novel three-section tunable slotted fabry-perot laser [PDF]

open access: yes, 2010
A novel three-section tunable slotted-Fabry-Perot laser has been examined. Characterizations of the linewidth, SMSR and RIN indicate that this type of laser may be a suitable source for dynamic networks employing advanced optical modulation ...
Reid, Douglas A.   +8 more
core   +3 more sources

Investigation on the Differential Quadrature Fabry–Pérot Interferometer with Variable Measurement Mirrors

open access: yesApplied Sciences, 2020
Due to the common path structure being insensitive to the environmental disturbances, relevant Fabry–Pérot interferometers have been presented for displacement measurement.
Yi-Chieh Shih   +5 more
doaj   +1 more source

Holographic Fabry–Perot spectrometer [PDF]

open access: yesOptics Letters, 2011
We propose a spectrum analyzer based on the properties of a hologram recorded with the field transmitted by a Fabry-Perot etalon. The spectral response of this holographic Fabry-Perot spectrometer (HFPS) is analytically investigated in the paraxial approximation and compared with a conventional Fabry-Perot etalon of similar characteristics.
Martínez Matos, Óscar   +3 more
openaire   +4 more sources

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