Multiloop optoelectronic oscillator

Authors
Citation
Xs. Yao et L. Maleki, Multiloop optoelectronic oscillator, IEEE J Q EL, 36(1), 2000, pp. 79-84
Citations number
11
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Eletrical & Eletronics Engineeing
Journal title
IEEE JOURNAL OF QUANTUM ELECTRONICS
ISSN journal
00189197 → ACNP
Volume
36
Issue
1
Year of publication
2000
Pages
79 - 84
Database
ISI
SICI code
0018-9197(200001)36:1<79:MOO>2.0.ZU;2-I
Abstract
We describe and demonstrate a multiloop technique for single-mode selection in an optoelectronic oscillator (OEO). We present experimental results of a dual loop OEO, free running at 10 GHz, that has the lowest phase noise (- 140 dBc/Hz at 10 kHz from carrier) of all free-running room-temperature osc illators to date. Finally, we demonstrate the first fiber-optic implementat ion of the carrier suppression technique to further reduce the close-toe ca rrier phase noise of the oscillator by at least 20 dB.