25GBaud PAM-4 error free transmission over both single mode fiber and multimode fiber in a QSFP form factor based on silicon photonics.
Marco MazziniMatt TraversoMark WebsterCristiana MuzioS. AndersonP. SunD. SiadatD. ContiAlberto CervasioS. PfnuerJ. StaytM. NylandC. TogamiK. YanushefskiT. DaughertyPublished in: OFC (2015)