@inproceedings{discovery10061815, month = {March}, note = {This version is the author accepted manuscript. For information on re-use, please refer to the publisher's terms and conditions.}, booktitle = {Proceedings of the Optical Fiber Communication Conference 2016}, year = {2016}, title = {InP-based Optical Comb-locked Tunable Transmitter}, publisher = {The Optical Society}, journal = {2016 Optical Fiber Communications Conference and Exhibition, OFC 2016}, keywords = {Fiber optics communications, Subsystem integration and techniques, Lasers; injection-locked, Lasers; tunable}, url = {https://doi.org/10.1364/OFC.2016.Tu2K.2}, author = {Liu, Z and Farwell, S and Wale, M and Richardson, DJ and Slav{\'i}k, R}, abstract = {We demonstrate a comb-based tunable transmitter with potential to be integrated on a single InP photonic chip. A Nyquist-shaped polarization-multiplexed 16QAM signal with 7.1 bit/s/Hz spectral efficiency is generated and transmitted over 300-km of SMF-28.} }