Advancements in photonic memory for faster optical computing
Optical convolution kernel based on the volatile-modulation-compatible photonic memory: (a) Schematic architecture of a 4×4 OCK. The inset is the discrete device of OCK. (b) The nonvolatile multi-level switching of photonic memory. (c) The volatile modulation dynamic response of the photonic memory. (d) Schematic diagram of the on-chip training and writing operation of the OCK. …