Abstract
A semiconductor laser subject to delayed filtered optical feedback can show pure frequency
oscillations with a period of the order to the delay time, while the power remains practically constant. This is remarkable in light of the strong self-phase modulation in semiconductor lasers that couples frequency and power. It turns out that the dynamics of the filter plays an essential role in this behavior, because it changes the instantaneous amount of feedback in response to the instantaneous laser frequency. By using numerical bifurcation techniques we show how frequency oscillations bifurcate in Hopf bifurcatious from the continuous wave solutions known as external filtered modes.
Original language | English |
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Title of host publication | Proceedings of the 10th Annual Symposium IEEE/LEOS Benelux Chapter, 1-2 December 2005, Mons, Belgium |
Editors | P. Mégret, M. Wuilpart, S. Bette, N. Staquet |
Place of Publication | Piscataway |
Publisher | IEEE/LEOS |
Pages | 47-50 |
ISBN (Print) | 2-9600226-4-5 |
Publication status | Published - 2005 |
Event | 10th Annual Symposium of the IEEE/LEOS Benelux Chapter, December 1-2, 2005, Mons, Belgium - Mons, Belgium Duration: 1 Dec 2005 → 2 Dec 2005 |
Conference
Conference | 10th Annual Symposium of the IEEE/LEOS Benelux Chapter, December 1-2, 2005, Mons, Belgium |
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Country/Territory | Belgium |
City | Mons |
Period | 1/12/05 → 2/12/05 |