Author/Authors :
Ahmadipanah، Sahar نويسنده Photonics group, Research Institute for Applied Physics and Astronomy, University of Tabriz, Tabriz, Iran. Ahmadipanah, Sahar , Kheradmand، Reza R نويسنده دانشگاه تبريز , , Prati، Franco نويسنده bDipartimento di Scienza e Alta Tecnologia, Università dell’Insubria, via Valleggio 11, Como, I-22100 Italy Prati, Franco
Abstract :
A modulated holding beam shining a VCSEL above threshold can improve modulation bandwidth by adjusting the semiconductor laser’s relaxation oscillation frequency. The improved modulation characteristics are accompanied by reduced damping rate. By choosing correct parameters, dynamical behavior of system and cavity solitons is changed.