Single-carrier 400G interface and 10-channel WDM transmission over 4, 800 km using all-ETDM 107-Gbaud PDM-QPSK. - Gregory Raybon; Andrew Adamiecki; Peter J. Winzer; Chongjin Xie; Agnieszka Konczykowska; Filipe Jorge; Jean-Yves Dupuy; Lawrence L. Buhl; Sethumadhavan Chandrasekhar; S. Draving; M. Grove; K. Rush (OFC/NFOEC, 2013)