Fast and slow light in zigzag microring resonator chains

被引:15
作者
Chamorro-Posada, P. [1 ]
Fraile-Pelaez, F. J. [2 ]
机构
[1] Univ Valladolid, Dept Teoria Senal & Comunicac & Ingn Telemat, ETSI Telecomunicac, E-47011 Valladolid, Spain
[2] Univ Vigo, Dept Teoria Senal & Comunicac, ETSI Telecomunicac, E-36310 Vigo, Spain
关键词
TUNABLE DELAY;
D O I
10.1364/OL.34.000626
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We analyze fast- and slow-light transmission in a zigzag microring resonator chain. In the superluminal case, a new light-transmission effect is found whereby the input optical pulse is reproduced in an almost-simultaneous manner at the various system outputs. When the input carrier is tuned to a different frequency, the system permits to slow down the propagating optical signal. Between these two extreme cases, the relative delay can be tuned within a broad range. We propose, and analyze numerically, a laser-array configuration for the stable operation of active devices. (C) 2009 Optical Society of America
引用
收藏
页码:626 / 628
页数:3
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