Title :
Coherent Power Combining of Chirped-Seed Erbium-Doped Fiber Amplifiers
Author :
Vasilyev, Arseny ; Petersen, Eliot ; Satyan, Naresh ; Rakuljic, George ; Yariv, Amnon ; White, Jeffrey O.
Author_Institution :
Department of Applied Physics and Material Science, California Institute of Technology, Pasadena, CA, USA
Abstract :
Using a rapidly-chirped
continuous-wave optoelectronic swept-frequency seed laser and two 3 W erbium-doped fiber amplifiers, we demonstrate simultaneous stimulated Brillouin scattering suppression, coherent power combining, and electronic beam steering, without imposing strict path-length matching requirements. Our platform presents a viable path toward high-power continuous-wave sources.
Keywords :
Erbium-doped fiber amplifier; Optical phase locked loops; phase control; stimulated Brillouin scattering;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2013.2271784