Title :
Narrow-linewidth chirped frequency comb from a seeded frequency-shifted feedback Ti:Sapphire laser
Author :
Brandl, Matthias F. ; Mücke, Oliver D.
Author_Institution :
Photonics Inst., Vienna Univ. of Technol., Vienna, Austria
Abstract :
We study the coherence properties of a narrow-linewidth chirped frequency comb from a frequency-shifted feedback laser seeded by a phase-modulated sub-kHz-linewidth single frequency fiber laser. A length-dependent, <;20-Hz wide RF beat is observed.
Keywords :
chirp modulation; laser feedback; sapphire; solid lasers; spectral line narrowing; titanium; Al2O3:Ti; RF beat; light coherence; narrow-linewidth chirped frequency comb; phase-modulated sub-kHz-linewidth single frequency fiber laser; seeded frequency-shifted feedback Ti:sapphire laser; Fiber lasers; Laser theory; Measurement by laser beam; Optical fibers; Optical interferometry; Optimized production technology; Radio frequency;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4