Cascaded over- and under-coupled resonators (COUR) result in slow light followed by fast light. COUR can be used as a notch filter and phase modulator that overcomes the trade-offs of extinction-ratio-group-delay and sensitivity-bandwidth.
© 2008 Optical Society of America
(130.0130) Integrated optics : Integrated optics
(230.0230) Optical devices : Optical devices
(230.4555) Optical devices : Coupled resonators
(130.3990) Integrated optics : Micro-optical devices
G. Gupta and W. Steier, "Cascaded Over- and Under-Coupled Resonators (COUR): Reducing Group Delay Dispersion and Overcoming the Sensitivity-Bandwidth Trade-off," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CTuNN5.
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