Thin-Film Lithium Niobate DP-IQ Modulator for Driverless 130 Gbaud 64 QAM Transmission

We report the first integrated LN DP-IQ modulator with 1-V
$V_{\pi}$
and electro-optic response with 1.7 dB roll-off at 67 GHz. We achieve 1.56 Tb/s line rate without electrical driver using 130 GBaud DP-64QAM. © 2022 The Author(s)