Paper
7 October 2005 Generation of THz repetition rate signals by nonlinear interaction of two femtosecond pulses
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Abstract
The method of optical signal generation with repetition rate frequency of about 30-50 THz based on interaction of two femtosecond laser pulses propagating collinearly in transparent nonlinear media with different group velocities is presented. It was shown that for high input pulses intensities their interaction may result in formation of quasi-discrete spectrum with temporal structure consisting of many ultrashort pulses of near rectangular shape. It was demonstrated that generated sequence could be used in information technologies.
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Sergey A. Kozlov, Michael A. Bakhtin M.D., and Victor G. Bespalov "Generation of THz repetition rate signals by nonlinear interaction of two femtosecond pulses", Proc. SPIE 5907, Photonic Devices and Algorithms for Computing VII, 59070Y (7 October 2005); https://doi.org/10.1117/12.615938
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KEYWORDS
Nonlinear optics

Terahertz radiation

Femtosecond phenomena

Ultrafast phenomena

Information technology

Modulation

Dispersion

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