Journal of the Optical Society of America. A, Optics, image science, and vision
Far-field encircled radius of truncated Gaussian beams: a scaling law for arbitrary encircled power ratios.
Xun Cui, Xiaowei Chen, Xianmei Qian, Wenyue Zhu, Pengfei Wu, Chuankai Luo, Lingyun Min, Ruizhong Rao
Published: 202510.1364/JOSAA.572726
Abstract
In order to evaluate the far-field encircled radius of Gaussian beam propagation, we construct the scaling law from both theoretical and numerical aspects. First, we derived the theoretical formula of the far-field encircled radius for aperture-trunc…
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