Polarization-insensitive 5×20Gb/s WDM Ge receiver using compact Si ring filters with collective thermal tuning.
Peter De HeynJeroen De CosterPeter VerheyenGuy LepageMarianna PantouvakiPhilippe AbsilWim BogaertsDries Van ThourhoutJoris Van CampenhoutPublished in: OFC (2014)