Related Experiment Video
Updated: May 25, 2026

07:56
A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
Published on: September 5, 2019
1.12 Tb/s superchannel coherent PM-QPSK InP transmitter photonic integrated circuit (PIC)
P Evans1, M Fisher, R Malendevich
1Infinera Corporation, 169 Java Drive, Sunnyvale, CA 94089, USA. pevans@infinera.com
Optics Express
|January 26, 2012
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.

