Abstract: Two-dimensional (2D) diffraction gratings offer a polarization-independent coupling solution between the planar photonic chips and optical fibers, with advantages including placement ...
Abstract: This paper presents a compact silicon photonic transmitter for $\mathbf{1 0 0 ~ G b} / \mathbf{s}$ photonics PAM-4 generation using a polarization-multiplexed 2D grating coupler and dual ...