研究目的
To study the second-order statistical properties of a J0-correlated Schell-model (JCSM) beam in a turbulent atmosphere with the help of the Wigner distribution function (WDF).
研究成果
The analytical expressions for the M2-factor, the effective radius of curvature, and the Rayleigh range of a JCSM beam propagating in a turbulent atmosphere have been derived. The study shows that these properties are influenced by the initial beam parameters and turbulence conditions. Suitable choices of wavelength and effective correlation length can mitigate the negative effects of turbulence, which is beneficial for free-space optical communications.
研究不足
The study focuses on the theoretical derivation and numerical analysis of the second-order statistical properties of JCSM beams in turbulent atmospheres. Experimental validation and practical implementation challenges are not addressed.