Fig. 6: Characterization of the 8-channel DWDM transmitter. | Nature Communications

Fig. 6: Characterization of the 8-channel DWDM transmitter.

From: An 8×240 Gbps dense wavelength division multiplexing transmitter with lithium tantalate

Fig. 6: Characterization of the 8-channel DWDM transmitter.The alternative text for this image may have been generated using AI.

a Optical microscopic image of the 8-channel DWDM transmitter. b Experimental setup for obtaining eye diagrams. c Measured 120 GBaud OOK and PAM4 eye diagrams. Pr-doped fiber amplifier (PDFA), electrical sampling oscilloscope (ESO), arbitrary waveform generator (AWG), Radio Frequency (RF), Multimode Interference (MMI).

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