Widely Tunable Time Delay Control in Phase-Shifted Gain/Loss Coupled Distributed Feedback Structures

Mykola Kulishov, Jacques M. Laniel, José Azaña, Nicolas Bélanger, David V. Plant
2006 Slow and Fast Light   unpublished
Group delay behavior of phase-shifted DFB structures with gain/loss coupling is numerically analyzed below the lasing threshold condition. It is demonstrated that these structures can be used as widely tunable optical time delay lines.
doi:10.1364/sl.2006.tud6 fatcat:kxxykq7zk5atplwbw2gcuyy2gq