High Repetition Rate in Ultra-Wideband Radar Systems
Low and high repetition rate work modes for ultra-wideband radar are considered. The ultra-short pulse packs usage for ultra-wideband radar systems is proposed. The advantages, disadvantages and probable fields of usage of such method are shown.
O. S. Mironov
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Electron temperature and density measurement by Thomson scattering with a high repetition rate laser of 20 kHz on LHD [PDF]
0000-0003-2217-6018Thomson scattering measurements with a high-repetition-rate laser have commenced in the Large Helical Device. As an example of the fast phenomena captured by this diagnostic system, measurements at a 20 kHz repetition-rate in hydrogen ...
UEHARA, Hiyori +13 more
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High fidelity femtosecond pulses from an ultrafast fiber laser system via adaptive amplitude and phase pre-shaping [PDF]
We report the generation of a 12.6W average power, 50MHz repetition rate pulse train, compressible to high fidelity 170fs pulses, from an ultrafast ytterbium-doped fiber laser system via adaptive amplitude and phase pre ...
Shepherd, D.P. +11 more
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Ultrafast Polarization-Tunable Monochromatic Extreme Ultraviolet Source at High-Repetition-Rate
We report on the development of a high-order harmonic generation (HHG)-based ultrafast high-repetition-rate (250 kHz) monochromatic extreme ultraviolet (21.6 eV) source with polarization tunability, specifically designed for multi-modal dichroism in time-
Debobrata Rajak (14416071) +7 more
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Supercontinuum generation with GHz repetition rate femtosecond-pulse fiber-amplified VECSELs [PDF]
We report supercontinuum generation using a mode-locked VECSEL emitting 400-fs pulses at a 3-GHz repetition rate, amplified with a cascaded ytterbium-doped fiber amplifier system up to 40 W of average power.
Tropper, Anne C. +10 more
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This dissertation explores the interaction between high-intensity lasers and plasmas to accelerate electrons and produce radiation via experimental and computational efforts. The laser pulses used in this dissertation have ultrashort duration (< 100 fs),
Jinpu Lin (14361543)
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A systematic review on repetition rate of routine digital radiography [PDF]
Background: Repetition of radiograph is a critical event in routine digital radiography. High repetition rate also consumes equipment life time, increases operational cost, decreases patient satisfaction, increase world load and dose of radiation to the ...
Kadir @ Shahar, Hayati +5 more
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High-Repetition-Rate Q-Switched Holmium Fiber Laser
Pulses of 118 nJ at the repetition rate of 170 kHz and central wavelength of 2097 nm have been produced by holmium fiber laser Q-switched by carbon nanotube saturable absorber.
A. Yu. Chamorovskiy +4 more
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Advanced Scheme to Generate MHz, Fully Coherent FEL Pulses at nm Wavelength
Current FEL development efforts aim at improving the control of coherence at high repetition rate while keeping the wavelength tunability. Seeding schemes, like HGHG and EEHG, allow for the generation of fully coherent FEL pulses, but the powerful ...
Georgia Paraskaki +7 more
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High power fiber laser system for a high repetition rate laserwire
We present the development of a high power fiber laser system to investigate its suitability for use in a transverse electron beam profile monitor, i.e., a laserwire.
L. J. Nevay, R. Walczak, L. Corner
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