Acoustic hologram optimisation using automatic differentiation

Abstract Acoustic holograms are the keystone of modern acoustics. They encode three-dimensional acoustic fields in two dimensions, and their quality determines the performance of acoustic systems. Optimisation methods that control only the phase of an acoustic wave are considered inferior to methods...

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Bibliographic Details
Main Authors: Tatsuki Fushimi, Kenta Yamamoto, Yoichi Ochiai
Format: Article
Language:English
Published: Nature Publishing Group 2021-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-91880-2