Title :
Amplified ultrashort laser pulse shaping with feedback control referring PG-FROG traces
Author :
Tanabe, Takasumi ; Sato, M. ; Ohno, K. ; Kannari, F.
Author_Institution :
Dept. of Electron. & Electr. Eng., Keio Univ., Yokohama, Japan
Abstract :
Since a PG-FROG trace holds both the phase and amplitude information of ultrashort pluses, we experimentally demonstrated adaptive pre-shaping of amplified ultrashort pulses by acquiring cost functions directly from the FROG traces.
Keywords :
laser feedback; optical harmonic generation; optical pulse shaping; simulated annealing; adaptive preshaping; amplified ultrashort laser pulse shaping; arbitrary shaped intense pulses; chirped pulse amplification; cost functions; feedback control; flexible pulse shaping; iterative algorithm; polarization-gate frequency resolved optical gating; regenerative amplifier; relatively fast feedback; second order dispersion; simulated annealing; temporal pulse waveform; Costs; Feedback control; Laser feedback; Optical amplifiers; Optical pulse shaping; Pulse amplifiers; Pulse measurements; Pulse modulation; Pulse shaping methods; Space vector pulse width modulation;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.971064
