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Publications Influence

Laser Beam Propagation Through Random Media

- L. Andrews, R. Phillips
- Physics
- 1 June 1998

Random Processes and Random Fields Optical Turbulence in the Atmosphere Free-Space Propagation of Gaussian-Beam Waves Classical Theory of Optical Wave Propagation Line-of-Sight Propagation - Weak… Expand

2,967 486

Mathematical model for the irradiance probability density function of a laser beam propagating through turbulent media

- M. Al-Habash, L. Andrews, R. Phillips
- Physics
- 1 August 2001

We develop a model for the probability density function (pdf) of the irradiance fluctuations of an optical wave propagating through a turbulent medium. The model is a two-parameter distribution that… Expand

857 77

Laser Beam Scintillation with Applications

- L. Andrews, R. Phillips, Cynthia Young Hopen
- Physics
- 1 March 2001

Optical Wave Propagation In Random Media - Background Review Optical Scintillation Modelling Theory Of Scintillation - Plane Wave Model Theory Of Scintillation - Spherical Wave Model Theory Of… Expand

892 66

Theory of optical scintillation

- L. Andrews, R. Phillips, Cynthia Young Hopen, M. Al-Habash
- Physics
- 1 June 1999

A heuristic model of irradiance fluctuations for a propagating optical wave in a weakly inhomogeneous medium is developed under the assumption that small-scale irradiance fluctuations are modulated… Expand

360 11

Theory of optical scintillation: Gaussian-beam wave model

- Ammar Al-habash, L. Andrews, R. Phillips
- Physics, Engineering
- Atmospheric and Ocean Optics
- 28 February 2002

Under the assumption that small-scale irradiance fluctuations are modulated by large-scale irradiance fluctuations, we developed a heuristic model of irradiance fluctuations for a propagating optical… Expand

81 7

Model for a partially coherent Gaussian beam in atmospheric turbulence with application in lasercom

- O. Korotkova, L. Andrews, R. Phillips
- Physics
- 1 February 2004

Analytic expressions for the mutual coherence function (MCF) and the scintillation index of a partially coherent lowest order Gaussian beam wave propagating through the atmosphere (based on… Expand

197 6- PDF

Aperture averaging of optical scintillations: power fluctuations and the temporal spectrum

- L. Andrews, R. Phillips, Cynthia Young Hopen
- Mathematics
- 1 January 2000

Abstract Using a recently developed theory of scintillation that is valid under all fluctuation conditions, including the focussing and saturation regimes, we develop general models for predicting… Expand

122 6

Spot size and divergence for Laguerre Gaussian beams of any order.

- R. Phillips, L. Andrews
- Physics, Medicine
- Applied optics
- 1 March 1983

181 4

Strehl ratio and scintillation theory for uplink Gaussian-beam waves: beam wander effects

- L. Andrews, R. Phillips, R. J. Sasiela, R. Parenti
- Physics
- 1 July 2006

First-order weak-fluctuation Rytov theory predicts that the longitudinal (on-axis) component of the scintillation index of an uplink collimated beam will become significantly smaller as the size of… Expand

102 4

Mathematical Techniques for Engineers and Scientists

- L. Andrews, R. Phillips
- Computer Science
- 2003

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