23.5 A dual 64Gbaud 10kΩ 5% THD linear differential transimpedance amplifier with automatic gain control in 0.13µm BiCMOS technology for optical fiber coherent receivers. - Ahmed Awny; Rajasekhar Nagulapalli; Daniel Micusik; Jan Hoffmann 003; Gunter Fischer; Dietmar Kissinger; Ahmet Cagri Ulusoy (ISSCC, 2016)

Colorless C-band WDM system enabled by coherent reception of 56-GBd PDM-16QAM using an high-bandwidth ICR with TIAs. - Robert Emmerich; Robert Elschner; Carsten Schmidt-Langhorst; Gijs van Elzakker; Jan Hoffmann 003; Andreas Umbach; Colja Schubert (OFC, 2017)