Accurate photonic waveguide characterization using an arrayed waveguide structure Gehl, Michael ; Boynton, Nicholas ; Dallo, Christina ; Pomerene, Andrew ; Starbuck, Andrew ; Hood, Dana ; Trotter, Douglas C. ; Lentine, Anthony ; DeRose, Christopher T. Abstract Publication: Optics Express Pub Date: July 2018 DOI: 10.1364/OE.26.018082 Bibcode: 2018OExpr..2618082G