1.12 Tb/s superchannel coherent PM-QPSK InP transmitter photonic integrated circuit (PIC)

Opt Express. 2011 Dec 12;19(26):B154-8. doi: 10.1364/OE.19.00B154.

Abstract

In this work, a 10-wavelength, polarization-multiplexed, monolithically integrated InP coherent QPSK transmitter PIC is demonstrated to operate at 112 Gb/sec per wavelength and total chip superchannel bandwidth of 1.12 Tb/s. This demonstration suggests that increasing data capacity to multi-Tb/s per chip is possible and likely in the future.