Widely Tunable 40 Gbps Transmitter Utilizing a High-Impedance Traveling-Wave EAM and SG-DBR Laser

Matthew M. Dummer, Johnathan Klamkin, John P. Mack, Larry A. Coldren
2008 Integrated Photonics and Nanophotonics Research and Applications   unpublished
A tunable transmitter featuring an SG-DBR laser is integrated with an undercut-etched, high impedance traveling-wave EAM. This device demonstrates 40 Gbps operation with >8.5 dB extinction over 25 nm tuning with 2.1 V drive.
doi:10.1364/ipnra.2008.ima2 fatcat:5fnhaqqbnrhebmyp2mo4im4s4y