Minimum‐Noise Pulse Shaping with New Double Delay‐Line Filters in Nuclear Pulse Amplifiers

1965 ◽  
Vol 36 (10) ◽  
pp. 1448-1456 ◽  
Author(s):  
T. V. Blalock
1951 ◽  
Vol 22 (11) ◽  
pp. 841-841 ◽  
Author(s):  
T. B. Novey ◽  
D. W. Engelkemeir
Keyword(s):  

Author(s):  
Mohamed Shehata ◽  
Ke Wang ◽  
Withawat Withayachumnankul

2020 ◽  
Author(s):  
Vladimir Molchanov ◽  
Konstantin Yushkov ◽  
Pavel Kostryukov ◽  
Petr Gornostaev ◽  
Nikolay Vorobiev

The paper belongs to the field of ultrafast optics. Acousto-optic pulse shaping has been studied experimentally for binary intensity modulation in a chirped pulse amplification laser system. Direct time-domain measurement of pulse front duration with a picosecond streak camera was performed for a Ti:sapphire regenerative amplifier. It was discovered that the sign of the second order dispersion produced by the acousto-optic dispersion delay line affects the modulation rise/fall time. Two algorithms for synthesis of ultrasonic waveforms for feeding the delay line, dispersive Fourier synthesis and the Gerchberg-Saxton algorithm, were compared. Minimum pulse front duration of 3.6 ps for 3 mJ pulses with the linear chirp of 6.2 ps/nm at the wavelength of 795 nm was obtained.


1981 ◽  
Vol 17 (6) ◽  
pp. 3340-3342 ◽  
Author(s):  
L. Barbosa
Keyword(s):  

2020 ◽  
Author(s):  
Vladimir Molchanov ◽  
Konstantin Yushkov ◽  
Pavel Kostryukov ◽  
Petr Gornostaev ◽  
Nikolay Vorobiev

The paper belongs to the field of ultrafast optics. Acousto-optic pulse shaping has been studied experimentally for binary intensity modulation in a chirped pulse amplification laser system. Direct time-domain measurement of pulse front duration with a picosecond streak camera was performed for a Ti:sapphire regenerative amplifier. It was discovered that the sign of the second order dispersion produced by the acousto-optic dispersion delay line affects the modulation rise/fall time. Two algorithms for synthesis of ultrasonic waveforms for feeding the delay line, dispersive Fourier synthesis and the Gerchberg-Saxton algorithm, were compared. Minimum pulse front duration of 3.6 ps for 3 mJ pulses with the linear chirp of 6.2 ps/nm at the wavelength of 795 nm was obtained.


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