Figure 3
From: A metalens-based analog computing system for ultrasonic Fourier transform calculations
Ultrasonic Fourier Transform (UFT) Simulations. (a) Square: Magnitude profiles of the UFT and the analytical FT. (b) Square: Phase profiles of the UFT and the analytical FT. (c) Sinc: Magnitude profiles of the UFT and the analytical FT. (d) Sinc: Phase profiles of the UFT and the analytical FT. (e) Gaussian: Magnitude profiles of the UFT and the analytical FT. (f) Gaussian: Phase profiles of the UFT and the analytical FT.
