Title :
Unfolding the topological charge of a complex field through its Fourier-Bessel Transform
Author :
Bahl, Malvika ; Senthilkumaran, P.
Author_Institution :
Dept. of Phys., Indian Inst. of Technol. Delhi, New Delhi, India
Abstract :
We present a technique to determine the charge of a complex amplitude by extracting its Fourier-Bessel descriptors. The Cartesian signal is transformed to the polar frequency domain through the Fourier-Bessel Transform and analyzed.
Keywords :
Fourier transform optics; laser beams; optical vortices; Cartesian signal; Fourier-Bessel transform; complex field; polar frequency domain; topological charge; vortex beams; Biological system modeling; Biomedical optical imaging; Computational modeling; Bessel beam; Fourier-Bessel Transform; LG beam; optical vortex;
Conference_Titel :
Recent Advances in Photonics (WRAP), 2013 Workshop on
Conference_Location :
New Delhi
Print_ISBN :
978-1-4799-4864-2
DOI :
10.1109/WRAP.2013.6917620
