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Journal of Geophysical Research: Space Physics, ISSN 2169-9380, 03/2019, Volume 124, Issue 3, pp. 2099 - 2112
Journal Article
Optics Communications, ISSN 0030-4018, 09/2016, Volume 375, pp. 15 - 18
Scintillation index of spherical wave in strongly turbulent oceanic medium is evaluated. In the evaluation, modified Rytov solution and our recent formulation... 
Scintillation | Strong oceanic turbulence | Modified Rytov method | LASER-BEAM | PLANE | LIGHT | OPTICS | BIT ERROR RATE | PROPAGATION | Turbulence | Salinity | Turbulent flow | Computational fluid dynamics | Dissipation | Fluid flow | Constants | Kinetic energy
Journal Article
Advances in Space Research, ISSN 0273-1177, 09/2019, Volume 64, Issue 5, pp. 1019 - 1033
Ionospheric scintillation can cause severe degradation in the GNSS services, particularly at the polar and equatorial regions, by deteriorating the positioning... 
Chi-square test | Equatorial ionosphere | Ionospheric irregularity | GNSS | Statistical model | Amplitude scintillation | GEOSCIENCES, MULTIDISCIPLINARY | MAGNETOSPHERIC SUBSTORMS | ASTRONOMY & ASTROPHYSICS | ELECTRIC-FIELDS | METEOROLOGY & ATMOSPHERIC SCIENCES | Usage | Atmosphere, Upper | Analysis | Ionosphere
Journal Article
Radio Science, ISSN 0048-6604, 07/2019, Volume 54, Issue 7, pp. 618 - 632
This paper presents a review of the ionosphere scintillation characteristics recorded at low and high latitudes. The European Space Agency (ESA) MONITOR... 
ionospheric indices | ionosphere scintillation climatological model | ionosphere measurement campaigns | GEOCHEMISTRY & GEOPHYSICS | REMOTE SENSING | ASTRONOMY & ASTROPHYSICS | TELECOMMUNICATIONS | METEOROLOGY & ATMOSPHERIC SCIENCES | PROPAGATION MODEL | Climatology | Mathematical models | Modelling | Scintillation | Parameters | Ionosphere
Journal Article
Journal of Geophysical Research: Space Physics, ISSN 0148-0227, 09/2012, Volume 117, Issue A9, p. n/a
In this paper, presented for the first time the three‐dimensional global morphology and seasonal variations of scintillation index (S4 index) measured from the... 
global S4 index maps | COSMIC satellites | GPS RO technique | IONOSPHERIC SCINTILLATIONS | PLASMA BUBBLES | ZONAL ELECTRIC-FIELD | DRIFTS | ASTRONOMY & ASTROPHYSICS | EQUATORIAL SPREAD-F | LONGITUDINAL VARIABILITY | SPORADIC-E | PREREVERSAL ENHANCEMENT | MORPHOLOGY | REGION | Atmospheric sciences | Electric fields
Journal Article
Optics Express, ISSN 1094-4087, 09/2017, Volume 25, Issue 19, pp. 23283 - 23292
Oceanic turbulence is described by the oceanic refractive-index spectrum (ORIS), which considers several important hydrodynamic parameters. Based on ORIS, many... 
SPHERICAL WAVES | BEAMS | PLANE | TEMPERATURE-FLUCTUATIONS | NON-KOLMOGOROV | TURBULENCE | SCINTILLATION | OPTICS | PROPAGATION
Journal Article
Optics Communications, ISSN 0030-4018, 12/2016, Volume 380, pp. 79 - 86
The analytical expressions of radial and the longitudinal components of scintillation index are derived in weak oceanic turbulence. The effects of off-axis... 
Gaussian wave | Scintillation index | Oceanic turbulence | ANNULAR BEAMS | SPHERICAL WAVES | LIGHT | INTENSITY | NON-KOLMOGOROV MEDIUM | LASER-BEAM | DARK HOLLOW BEAMS | PLANE | ATMOSPHERIC-TURBULENCE | OPTICS | PROPAGATION | Turbulence | Force and energy | Salinity
Journal Article
IEEE Geoscience and Remote Sensing Letters, ISSN 1545-598X, 7/2019, pp. 1 - 4
S4 index is the rapid modification of signals when propagating through small-scale structures in the ionosphere, called ionospheric irregularities. The rapid... 
Refractive index | ionospheric scintillation | Ray tracing | S4 index | Trajectory | Indexes | Ionosphere | Signal to noise ratio | Global Positioning System | Ionospheric irregularities | superposition principle
Journal Article
Optics Communications, ISSN 0030-4018, 09/2013, Volume 305, pp. 57 - 65
Journal Article
GPS Solutions, ISSN 1080-5370, 07/2017, Volume 21, Issue 3, pp. 1013 - 1025
This research shows the viability of using Global Navigation Satellite System (GNSS) stations from Brazilian active networks in monitoring the ionosphere.... 
Ionospheric scintillation | Index σ | Index ROTI | Index f | Ionospheric irregularities | DERIVATION | Index F-P | SCINTILLATION | GPS PHASE FLUCTUATIONS | Index f(P) | REMOTE SENSING | Index sigma(Phi) | IRREGULARITIES | REAL-TIME | INDEXES | Artificial satellites | Atmosphere, Upper | Analysis | Ionosphere | Seasonal variations | Navigation | Monitoring | Equator
Journal Article
Advances in Space Research, ISSN 0273-1177, 10/2013, Volume 52, Issue 8, pp. 1397 - 1405
Scintillated GPS phase observations are traditionally characterized by the phase scintillation index, derived from specialized GPS receivers usually tracking... 
Phase scintillation | GPS | Ionospheric irregularities | GEOSCIENCES, MULTIDISCIPLINARY | FLUCTUATIONS | ASTRONOMY & ASTROPHYSICS | IONOSPHERIC SCINTILLATION | CLIMATOLOGY | METEOROLOGY & ATMOSPHERIC SCIENCES | Statistics | Proxy | Analysis
Journal Article
Journal of Modern Optics, ISSN 0950-0340, 01/2017, Volume 64, Issue 2, pp. 138 - 142
Effects of the tissue turbulence on the propagation of an optical spherical wave are analysed. For this purpose, scintillation index of an optical spherical... 
tissue turbulence | Optical wave propagation | scintillation index | optical imaging | SPECTROSCOPY | BEAMS | OPTICS | POLARIZATION | Turbulence | Fluctuations | Biological effects | Turbulent flow | Wave propagation | Wavelengths | Spherical waves | Refractivity | Scintillation | Refractive index | Soft tissues
Journal Article
Optik, ISSN 0030-4026, 03/2019, Volume 181, pp. 571 - 574
We have studied the scintillation index of a double vortex beam propagating in strong turbulent atmosphere by numerical simulation. It is found that the... 
Double vortex beam | Scintillation index | Turbulent atmosphere | 010.1300 | 260.5430 | OPTICS
Journal Article
Journal of Atmospheric and Solar-Terrestrial Physics, ISSN 1364-6826, 08/2018, Volume 173, pp. 160 - 167
Ionospheric irregularities are of great concern to GNSS users due to the fact they can degrade navigation information. The detection and characterization of... 
Scintillation index | S1 observables | GNSS | Ionospheric irregularities | GEOCHEMISTRY & GEOPHYSICS | EQUATORIAL IONOSPHERE | IRREGULARITIES | GPS NETWORK | METEOROLOGY & ATMOSPHERIC SCIENCES
Journal Article
GPS Solutions, ISSN 1080-5370, 07/2017, Volume 21, Issue 3, pp. 1049 - 1058
The three-dimensional global morphology and seasonal characteristics of the ionospheric scintillation index of the F-layer between 150 and 550 km altitudes are... 
Ionospheric scintillation | Peak altitude | Occurrence | Irregularity | REMOTE SENSING | DIAGNOSTIC MODEL | L-BAND SCINTILLATIONS | SOLAR MINIMUM | EQUATORIAL SPREAD-F | LOW-LATITUDE REGION | Weather | Atmosphere, Upper | Analysis | Ionosphere | Solar activity | Latitude | Statistical analysis | Altitude | Meteorology
Journal Article
Optik, ISSN 0030-4026, 05/2019, Volume 185, pp. 643 - 650
The mathematical formula of off-axis scintillation for flat-topped beam through non-Kolmogorov atmospheric turbulence is derived using the generalized... 
Off-axis scintillation index | Non-Kolmogorov turbulence | Born and Rytov perturbation method | Flat-topped beam | ARRAY | FLATTENED GAUSSIAN-BEAM | FIELD | COHERENT | INTENSITY | LIGHT-BEAMS | DARK HOLLOW | OPTICS | PROPAGATION
Journal Article
Optical Engineering, ISSN 0091-3286, 5/2016, Volume 55, Issue 5, pp. 056113 - 056113
Turbulence plays an important role in investigating the irradiance scintillation index (SI) for a free-space optical wave propagating through atmospheric... 
refractive index structure parameter | atmospheric turbulence | bit error rate | scintillation index | signal-to-noise ratio | PATH | OPTICS | PROPAGATION
Journal Article
Journal of the Optical Society of America A: Optics and Image Science, and Vision, ISSN 1084-7529, 2015, Volume 32, Issue 11, pp. 1982 - 1992
Journal Article
Optics Communications, ISSN 0030-4018, 08/2019, Volume 445, pp. 255 - 261
In laser satellite communications, studies of the scintillation index that are based on the three-layer altitude-dependent turbulence model have paid little... 
Scintillation index | Optical wave propagation | Stratospheric turbulence | Laser satellite communication | Three-layer altitude-dependent turbulence model | FLUCTUATIONS | SPECTRUM | MODEL | OPTICS | KOLMOGOROV
Journal Article
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