Propagation of random electromagnetic beams through axially nonsymmetrical optical systems
โ Scribed by Xinyue Du; Daomu Zhao
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 416 KB
- Volume
- 281
- Category
- Article
- ISSN
- 0030-4018
No coin nor oath required. For personal study only.
โฆ Synopsis
When random electromagnetic beams passing through axially nonsymmetrical ABCD optical systems, the analytical formula for the transformation of the elements of 2 ร 2 cross-spectral density matrix is obtained with the help of vector integration. We derive analytical expressions of the spectral degree of polarization, the spectral degree of coherence, and the spectral density in any output plane z > 0. Some numerical calculations are illustrated relating to the electromagnetic Gaussian Schell-model beams propagating through such optical systems.
๐ SIMILAR VOLUMES
Based on the recently proposed unified theory of coherence and polarization of random electromagnetic beams, we have derived formulae describing changes in the state of polarization of a random electromagnetic beam propagating through tissue. A so-called electromagnetic Gaussian Schell-model beam is
Based on the relationship between separable solutions of the Helmholtz equation, we expanded the fieldรs amplitude associated with Mathieu beams in terms of Bessel beams. By using the expansion of the circ function into a finite sum of complex Gaussian functions, we derived an approximated analytica
Using the derived formulas for the transformation of 2 ร 2 cross-spectral density matrix of the stochastic electromagnetic beams propagating through ABCD optical systems and in the turbulent atmosphere, the changes in the generalized Stokes parameters of the beams propagating under these conditions