Atmospheric turbulent effects on the propagation properties of a general model vortex higher-order Cosh-Gaussian beam
نویسندگان
چکیده
The propagation properties for a General Model vortex Higher-order Cosh-Gaussian beam (GMvHchGB) propagating in turbulent atmosphere are studied detail. Based on the Huygens-Fresnel diffraction principle, analytical formula of intensity evolution considered traveling is derived at various distances. equation provides general convenient procedure describing some particular beams free space/atmospheric turbulence such as fundamental Gaussian, Cosh-Gaussian, and higher-order beams. impact incident parameters Gaussian waist, Cosh parameter, wavelength, hollowness order numerically verified. results our study proved that maintain their focused over long So, these will be useful applications optical communication free-space long-distance.
منابع مشابه
Vortex beam propagation through atmospheric turbulence and topological charge conservation.
The propagation of vortex beams through weak-to-strong atmospheric turbulence is simulated and analyzed. It is demonstrated that the topological charge of such a beam is a robust quantity that could be used as an information carrier in optical communications. The advantages and limitations of such an approach are discussed.
متن کاملAnalyzing the Propagation Behavior of a Gaussian Laser Beam through Seawater and Comparing with Atmosphere
Study of the beam propagation behavior through oceanic media is a challenging subject. In this paper, based on generalized Collins integral, the mean irradiance profile of Gaussian laser beam propagation through ocean is investigated. Power In Special Bucket (PIB) is calculated. Using analytical expressions and calculating seawater transmission, the effects of absorption and scattering on beam ...
متن کاملa study on insurer solvency by panel data model: the case of iranian insurance market
the aim of this thesis is an approach for assessing insurer’s solvency for iranian insurance companies. we use of economic data with both time series and cross-sectional variation, thus by using the panel data model will survey the insurer solvency.
Study on Turbulence Effects for Beam Propagation in Turbulent Atmosphere
Based on the theory for the turbulence and the Rytov method, the propagation formulas of the scintillation index and the mean square angle-of-arrival fluctuation for the beam propagation in atmospheric turbulence have been derived respectively. The propagation properties of the two turbulence effects have been investigated, and the effects of the characteristic parameters of turbulence and the ...
متن کاملthe effects of error correction methods on pronunciation accuracy
هدف از انجام این تحقیق مشخص کردن موثرترین متد اصلاح خطا بر روی دقت آهنگ و تاکید تلفظ کلمه در زبان انگلیسی بود. این تحقیق با پیاده کردن چهار متد ارائه اصلاح خطا در چهار گروه، سه گروه آزمایشی و یک گروه تحت کنترل، انجام شد که گروه های فوق الذکر شامل دانشجویان سطح بالای متوسط کتاب اول passages بودند. گروه اول شامل 15، دوم 14، سوم 15 و آخرین 16 دانشجو بودند. دوره مربوطه به مدت 10 هفته ادامه یافت و د...
15 صفحه اولذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Optical and Quantum Electronics
سال: 2023
ISSN: ['1572-817X', '0306-8919']
DOI: https://doi.org/10.1007/s11082-023-04576-4