A highly scalable fully non-blocking silicon photonic switch fabric

Autor: Nikolova, Dessislava, Calhoun, David M., Liu, Yang, Rumley, Sebastien, Novack, Ari, Baehr-Jones, Tom, Hochberg, Michael, Bergman, Keren
Rok vydání: 2015
Předmět:
Druh dokumentu: Working Paper
Popis: Large port count spatial optical switches will facilitate flexible and energy efficient data movement in future data communications systems, especially if they are capable of nanosecond-order reconfiguration times. In this work, we demonstrate an 8x8 microring-based silicon photonic switch with software controlled switching. The proposed switch architecture is modular as it assembles multiple identical components with multiplexing/demultiplexing functionalities. The switch is fully non-blocking, has path independent insertion loss, low crosstalk and is straightforward to control. A scalability analysis shows that this architecture can scale to very large port counts. This work represents the first demonstration of real-time firmware controlled switching with silicon photonics devices integrated at the chip scale.
Comment: 25 pages, 8 figures
Databáze: arXiv