Silicon Photonics, Deep Learning, Optics, Fourier Transform, AI.
know ​F(Y); for instance, that it is easy to compute or has previously been computed, and that none of its coefficients vanish. Then, F(X)​ can be computed using the formula Looking at the terms on the right-hand side, we can see terms that represent the squared absolute values of F(X)​, F(X+Y)​,