9dB link margin gain using a Quantum Dot SOA in an 8-wavelength DWDM 50Gbps NRZ CPO link. - Alexander Sludds; Srinivasan Ashwyn Srinivasan; Aly Elrefaie; Mazin Alalusi; Ian MacFarlane; Dominic J. Goodwill; Joyce K. S. Poon; Darius Bunandar; Jessie Rosenberg (OFC, 2026)