Fig. 3: Experimental results of optical discretization and parallelization. | Light: Science & Applications

Fig. 3: Experimental results of optical discretization and parallelization.

From: Analog parallel processor for broadband multifunctional integrated system based on silicon photonic platform

Fig. 3

a Experimental setup to measure the optical discretization and parallelization capability of the APP chip. PD photodetector, Sync synchronization. b Temporal outputs from two sub-channels when the input single-tone signal is 8.1 GHz. c Measured amplitude ratio response of two sub-channels. d Measured phase difference frequency response between two sub-channels. e Measurement of the SNR over 1 h continuous operation

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