A λ/4-shifted Distributed Feedback Semiconductor Fiber Ring Laser with an OSNR of 85 dB and a Linewidth of 7 kHz
Konferenz: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
16.09.2007- 20.09.2007 in Berlin, Germany
Tagungsband: ECOC 2007
Seiten: 2Sprache: EnglischTyp: PDF
Persönliche VDE-Mitglieder erhalten auf diesen Artikel 10% Rabatt
Autoren:
Suzuki, Akihito; Quynhanh, Ho Thi; Yoshida, Masato; Nakazawa, Masataka (Research Institute of Electrical Communication, Tohoku University, 2-1-1, Katahira, Aoba-ku, Sendai-shi 980-8577, Japan)
Inhalt:
We newly propose a λ/4-shifted DFB semiconductor fiber ring laser incorporating an ultranarrow band FBG in the cavity. Large performance improvements with an OSNR of 85 dB and a linewidth of 7 kHz are obtained.