Fig. 1: Scalable photonic integrated FPDA signal processor. | Nature Communications

Fig. 1: Scalable photonic integrated FPDA signal processor.

From: Photonic integrated field-programmable disk array signal processor

Fig. 1

a Schematic layout of the proposed FPDA signal processor. b Zoom-in view of a singe mesh cell. c Cross-sectional view of the planar structure of two disks along the white dash line in b. d Chip prototype of an 8 × 8 FPDA signal processor. e Zoom-in view of a single mesh cell. f Image of the chip characterization set-up.

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