Search Results - "BROST, G"
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Dispersion-enhanced photonic crystal fiber array for a true time-delay structured X-band phased array antenna
Published in IEEE photonics technology letters (01-01-2005)“…Tunable optical true time-delay modules based on highly dispersive photonic crystal fibers (PCFs) are demonstrated to provide continuous radio-frequency…”
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Journal Article -
2
Spectral sensitivity of nominally undoped photorefractive Sn2P2S6
Published in Applied physics. B, Lasers and optics (01-06-2007)“…Nominally undoped tin hypothiodiphosphate is shown to possess photorefractive sensitivity from its band edge in the visible region of the spectrum up to 1.3…”
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3
Multiyear assessment of ground-based Sun-tracking microwave radiometric observations in Rome, NY (USA) at millimeter and sub-millimeter wavelengths
Published in 2023 17th European Conference on Antennas and Propagation (EuCAP) (26-03-2023)“…Ground-based Sun-tracking microwave radiometric observations allow to exploit the Sun radiation as a signal source, similarly to beacon experiments. Antenna…”
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Conference Proceeding -
4
Oliver McFarlane syndrome: two new cases and a review of the literature
Published in Ophthalmic genetics (01-08-2021)“…Oliver McFarlane syndrome is a rare syndrome. Clinical presentations include trichomegaly, chorioretinal degeneration, pituitary hormone deficits, and…”
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On the use of the radiometer formula for atmospheric attenuation measurements at GHz frequencies
Published in 2016 10th European Conference on Antennas and Propagation (EuCAP) (01-04-2016)“…Radiometry offers the possibility to measure slant-path attenuation through the radiometer formula. But lack of a clear method to obtain an accurate estimate…”
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Conference Proceeding -
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Multiline coherent oscillation in photorefractive crystals with two species of movable carriers
Published in Applied physics. B, Lasers and optics (01-05-1999)Get full text
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High-speed AJL8/APC polymer modulator
Published in IEEE photonics technology letters (01-06-2006)“…High-speed polymer modulators were fabricated using low-V/sub /spl pi// AJL8 chromophore in amorphous polycarbonate, and highly calibrated frequency response…”
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Statistical Modeling of Atmospheric Propagation Channel at W-Band through Sun-Tracking Microwave Radiometric Measurements for Non-Geostationary Satellite Links
Published in IEEE transactions on antennas and propagation (01-09-2023)“…In this work we propose a model for the Probability Density Function (PDF) of the elevation angle and the PDF of the attenuation conditioned to the elevation…”
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9
Photorefractive asymmetric Fabry–Pérot quantum wells: Transverse-field geometry
Published in Applied physics letters (07-08-1995)“…Photorefractive asymmetric Fabry–Pérot quantum-well structures yield significantly enhanced diffraction during four-wave mixing by employing the sensitive…”
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10
Effect of electrode loss on the dynamic range of linearized directional coupler modulators
Published in IEEE photonics technology letters (01-02-2006)“…Numerical simulations were used to study the effect of electrode loss on the two-tone spur-free dynamic range (SFDR) of analog photonic links with linearized…”
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11
Analysis of Tipping-Curve Acceptance Criteria for Ground-Based Radiometer Calibration
Published in 2020 16th Specialist Meeting on Microwave Radiometry and Remote Sensing for the Environment (MicroRad) (16-11-2020)“…The tipping-curve method is widely used to provide the cold calibration point for calibration of ground-based radiometers. Statistical analysis of the opacity…”
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Conference Proceeding -
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On the processing of loss-of-lock attenuation and rain rate statistics
Published in 2019 13th European Conference on Antennas and Propagation (EuCAP) (01-03-2019)“…Satellite beacon data is important for development and validation of attenuation prediction models and determining link budgets. The paper examines the impact…”
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Conference Proceeding -
14
Low supersaturation nucleation and “contactless” growth of photorefractive ZnTe crystals
Published in Journal of crystal growth (01-04-1997)“…New photorefractive ZnTe crystals have been successfully grown by methods previously applied only for the growth of CdTe single crystals [K. Grasza, J. Crystal…”
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15
Considerations of rain cell size and statistics for attenuation prediction models
Published in 2017 11th European Conference on Antennas and Propagation (EUCAP) (01-03-2017)“…Physical-based rain attenuation prediction models conventionally assume a deterministic dependence of rain cell size on rainfall rate and uniaxial structure…”
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Conference Proceeding -
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Observation of the photorefractive effect in vanadium-doped CdMnTe
Published in Optical materials (1995)“…We report observations of the photorefractive effect in vanadium-doped Cd 0.55Mn 0.45Te. The photorefractive response was observed in the red and near…”
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Journal Article Conference Proceeding -
17
On the mobility-lifetime product in GaAs determined by photorefractive measurements
Published in Optical materials (1995)“…We analyze the use of the photorefractive beam coupling gain as a function of grating period in determining the mobility-lifetime product of photoexcited…”
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Journal Article Conference Proceeding -
18
Slant path attenuation at 72.5 and 82.5 GHz
Published in 2015 9th European Conference on Antennas and Propagation (EuCAP) (01-04-2015)“…Slant path brightness temperatures were measured at 72.5 and 82.5 GHz with a multi-channel radiometer. One year of measurements collected at 36° elevation…”
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Conference Proceeding -
19
The role of laser-induced primary defect formation in optical breakdown of NaCl
Published in IEEE journal of quantum electronics (01-10-1981)“…Rapid and efficient formation of primary defects ( V_{k}-, F -, and H - centers, self-trapped excitons) influences the kinetic processes involved in…”
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Journal Article -
20
Dispersion-enhanced photonic crystal fiber array for a true time-delay structured X-band phased array antenna
Published in IEEE photonics technology letters (01-01-2005)“…Tunable optical true time-delay modules based on highly dispersive photonic crystal fibers (PCFs) are demonstrated to provide continuous radio-frequency…”
Get full text
Journal Article