Bessel beam propagation in scattering media is simulated using the angular spectrum method combined with slice-by-slice propagation model. Generating Bessel beams with a spatial light modulator, which provides a means...Bessel beam propagation in scattering media is simulated using the angular spectrum method combined with slice-by-slice propagation model. Generating Bessel beams with a spatial light modulator, which provides a means to adjust flexibly the parameters of the Bessel beam, allows us to validate the simulation results experimentally. The study reveals that the self-reconstructing length changes oppositely with the axicon angle （i.e., the larger the axieon angle, the shorter the self-reconstructing length）. The radius of the incident beam has little influence on the self-reconstruction of the Bessel beam central lobe.展开更多
基金supported by the National"973"Pro-gram of China(No.2012CB921900)the National Nat-ural Science Foundation of China(Nos.61078066 and 61275191)the Chinese Academy of Sciences under"Hundred-Talents Program"Grant
文摘Bessel beam propagation in scattering media is simulated using the angular spectrum method combined with slice-by-slice propagation model. Generating Bessel beams with a spatial light modulator, which provides a means to adjust flexibly the parameters of the Bessel beam, allows us to validate the simulation results experimentally. The study reveals that the self-reconstructing length changes oppositely with the axicon angle （i.e., the larger the axieon angle, the shorter the self-reconstructing length）. The radius of the incident beam has little influence on the self-reconstruction of the Bessel beam central lobe.
