All-Optical Comb Switch for Multiwavelength Message Routing in Silicon Photonic Networks
All-Optical Comb Switch for Multiwavelength Message Routing in Silicon Photonic Networks
复制标题
DOI:
10.1109/lpt.2008.921100
复制
发表时间:
2008-05
影响因子:
2.6
通讯作者:
Benjamin G. Lee;A. Biberman;P. Dong;M. Lipson;K. Bergman
中科院分区:
文献类型:
--
作者:
Benjamin G. Lee;A. Biberman;P. Dong;M. Lipson;K. Bergman
Simultaneous all-optical switching of 20 continuous-wave wavelength channels is achieved in a microring resonator-based silicon broadband 12 comb switch. Moreover, single-channel power penalty measurements are performed during active operation of the switch at both the through and the drop output ports. A statistical characterization of the drop-port insertion losses and extinction ratios of both ports shows broad spectral uniformity, and bit-error-rate measurements during passive operation indicate a negligible increase in signal degradation as the number of wavelength channels exiting the drop port are scaled from one to 16, with peak powers of 6 dBm per channel. A high-speed broadband switching device, such as the one described here, is a crucial element for the deployment of interconnection networks based on silicon photonic integrated circuits.