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Orbital angular momentum states of light : propagation through atmospheric turbulence /
Orbital Angular Momentum States of Light provides an in-depth introduction to modelling of long-range propagation of orbital angular momentum (OAM) modes as well as more general structured light beams through atmospheric turbulence. Starting with angular spectrum method for diffraction and descripti...
| Clasificación: | Libro Electrónico |
|---|---|
| Autores principales: | , , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) :
IOP Publishing,
[2020]
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| Colección: | IOP series in advances in optics, photonics and optoelectronics.
IOP ebooks. 2020 collection. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- 1. Introduction
- 2. Mathematical preliminaries
- 2.1. Fourier transform basics
- 2.2. Review of random processes theory
- 2.3. Simulating a random process with known spectral density
- 2.4. Complex signal representation
- 2.5. Spiral phase quadrature transform
- 3. The angular spectrum method
- 3.1. Wave equation
- 3.2. The angular spectrum formalism
- 3.3. Sampling considerations and usage of fast Fourier transform routines
- 3.4. Numerical propagation of fields in free space
- 4. Near-core structure of a propagating optical vortex
- 4.1. Vortex propagation using the angular spectrum method
- 4.2. Phase dip near the vortex core
- 5. Orbital angular momentum states of light
- 5.1. Solutions of paraxial wave equation with phase singularities
- 5.2. Orbital angular momentum of LG modes
- 5.3. Topological charge of OAM carrying beams
- 5.4. Generation of OAM beams
- 5.5. Detection of phase singularities
- 5.6. Propagation dynamics of beams embedded with vortices
- 5.7. OAM modes as a communication basis
- 6. Introduction to polarization singularities
- 6.1. Polarization state of light beams
- 6.2. Decomposition of a general state of polarization
- 6.3. Singularities in optical fields
- 6.4. Stokes phase distribution and azimuth distribution
- 6.5. Generation and detection of polarization singularities
- 6.6. Applications of polarization singular beams
- 7. Theory of wave propagation in a turbulent medium
- 7.1. Electromagnetic wave equation in random medium
- 7.2. Description of the refractive index fluctuations in atmosphere
- 7.3. Classical perturbation methods
- 7.4. Extended Huygens-Fresnel integral approach
- 8. Numerical simulation of laser beam propagation through turbulence
- 8.1. Split-step propagation method
- 8.2. Phase screen generation
- 8.3. Other methods for generating random phase screens
- 8.4. Illustration of propagation of OAM states through turbulence
- 8.5. Beam quality parameters
- 9. Robust laser beam engineering using complementary diffraction
- 9.1. Complementary diffraction due to (0,1) OAM states
- 9.2. Beam quality assessment using instantaneous SNR
- 9.3. Speckle diversity
- 9.4. Long range propagation of converging polarization singularities through atmospheric turbulence.