Traditional vortex beam parameter determination methods are all designed for aberration-free vortex beams.In the case of aberrations and turbulence,they tend to struggle in mutual restraint between phase recovery and ...Traditional vortex beam parameter determination methods are all designed for aberration-free vortex beams.In the case of aberrations and turbulence,they tend to struggle in mutual restraint between phase recovery and topological charge(TC)detection.Most recent methods depend on complex interferometric setups and precise phase singularity localization.An iterative virtual Moiréreconstruction(IVMR)technique is proposed based on the blind conformal mapping,achieving simultaneous demodulation of TC and phase from a single-frame aberrated interferogram,not needing precise phase singularity positioning.展开更多
基金National Natural Science Foundation of China(52275515)National Key Research and Development Program of China(2024YFE03000200)Open Funding of Magnetic Confinement Fusion Laboratory of Modern Manufacturing Quality Engineering(K13092055)。
文摘Traditional vortex beam parameter determination methods are all designed for aberration-free vortex beams.In the case of aberrations and turbulence,they tend to struggle in mutual restraint between phase recovery and topological charge(TC)detection.Most recent methods depend on complex interferometric setups and precise phase singularity localization.An iterative virtual Moiréreconstruction(IVMR)technique is proposed based on the blind conformal mapping,achieving simultaneous demodulation of TC and phase from a single-frame aberrated interferogram,not needing precise phase singularity positioning.
