Fig. 3: Elimination of intensity fluctuation in a system using partially coherent light.
From: Partial coherence enhances parallelized photonic computing

a, Optical images of the photonic memory crossbar array. (i) Integrated photonic tensor core. (ii) Zoom-in of the 3 × 3 photonic memory crossbar array. Scale bar, 200 µm. b, Schematic of the setup to investigate intensity fluctuation. The partially coherent light is 0.8-nm-bandwidth C34. c,d, Time trace of transmission with different input channels turned on when using coherent light (c) and partially coherent light (d).