GENERATION OF TRANSFORM-LIMITED PULSE-TRAIN IN NEW SCHEME OF HARMONICALLY MODE-LOCKED ER-DOPED FIBER RING LASERS

Citation
A. Rahwanto et al., GENERATION OF TRANSFORM-LIMITED PULSE-TRAIN IN NEW SCHEME OF HARMONICALLY MODE-LOCKED ER-DOPED FIBER RING LASERS, Optical review, 5(1), 1998, pp. 5-8
Citations number
8
Categorie Soggetti
Optics
Journal title
ISSN journal
13406000
Volume
5
Issue
1
Year of publication
1998
Pages
5 - 8
Database
ISI
SICI code
1340-6000(1998)5:1<5:GOTPIN>2.0.ZU;2-2
Abstract
A new scheme of an amplitude modulated harmonically mode-locked Er-dop ed fiber ring laser is proposed, and the lasing characteristics are ex perimentally investigated. The transform-limited sech(2) pulses at the repetition frequency of 1.64 GHz are stably generated. The pulse widt h and spectral bandwidth are independent of both the amplitude modulat ed (AM) modulation signal frequency and the AM modulation depth.