Impedance-engineered low power MZM / driver assembly for CFP4-size pluggable long haul and metro transceiver. - Karl-Otto Velthaus; Norman Wolf; Jung Han Choi; Lei Yan; P. Harati; Marko Gruner; Braulio Gomez Saavedra; Marko Rausch; Heinz-Gunter Bach; Martin Schell (ECOC, 2014)