Fig. 4: Photocurrent pulse jitter characterization. | Nature Communications

Fig. 4: Photocurrent pulse jitter characterization.

From: Femtosecond-precision electronic clock distribution in CMOS chips by injecting frequency comb-extracted photocurrent pulses

Fig. 4: Photocurrent pulse jitter characterization.The alternative text for this image may have been generated using AI.

a Experimental setup to characterize the timing jitter of photocurrent pulses at different temporal positions using the EOS-TD29. b (i) Measured photocurrent pulse waveform and (ii) integrated clock waveforms. c Measured timing jitter power spectral densities at different locations (corresponds to points A, B, and C in Fig. 4b) of photocurrent pulses.

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