Author:
Sun Yonghang,Salamy James,Murray Caitlin E.,Little Brent E.,Chu Sai T.,Morandotti Roberto,Mitchell Arnan,Moss David J.,Corcoran Bill
Abstract
We self-injection lock two DFB lasers to a microring resonator, to enhance frequency-spacing stability, and use these to carry channels with <1 GHz guard-band.