Title :
Integrated on-chip C-band optical spectrum analyzer using dual-ring resonators
Author :
Li, Y. ; Li, Q. ; Liu, Y. ; Baehr-Jones, T. ; Hochberg, M. ; Bergman, K.
Author_Institution :
Dept. of Electr. Eng., Columbia Univ., New York, NY, USA
Abstract :
We demonstrate an on-chip optical spectrum analyzer (OSA) using two cascade optical ring resonators. The OSA´s span is wider than 50nm and resolution is ~0.1nm. A germanium photodetector and a p-i-n modulator are integrated on the chip and used for detection.
Keywords :
elemental semiconductors; germanium; integrated optics; optical modulation; optical resonators; photodetectors; Ge; OSA; cascade optical ring resonators; dual-ring resonators; germanium photodetector; integrated on-chip C-band optical spectrum analyzer; p-i-n modulator; Optical amplifiers; Optical fibers; Optical filters; Optical ring resonators; System-on-chip;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
