Articles with "pulse shaping" as a keyword



Femtosecond Pulse Shaping with Semiconductor Huygens' Metasurfaces

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202500135

Abstract: Shaping of short laser pulses offers versatile applications in laser material processing, quantum state encoding, ultrafast bio‐chemical reactions, and optical communication. Optical metasurfaces have emerged as highly influential and versatile tools for exerting precise control… read more here.

Keywords: femtosecond pulse; pulse shaping; semiconductor huygens; shaping semiconductor ... See more keywords

Efficient PAPR Reduction in DCT-SCFDMA System Based on Absolute Exponential Companding Technique with Pulse Shaping

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Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-017-4678-1

Abstract: Discrete Cosine Transform based Single carrier frequency division multiple access (DCT-SCFDMA) is a prominent technique for providing high data rates in multimedia services. It also provides high Quality of Service to the users by mitigating… read more here.

Keywords: technique; papr reduction; dct scfdma; pulse shaping ... See more keywords
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Autonomous pulse shaping method for inertial confinement fusion high power laser facility

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Published in 2020 at "Fusion Engineering and Design"

DOI: 10.1016/j.fusengdes.2020.111983

Abstract: Abstract Laser pulse shape is one of the most critical parameters for the success of inertial confinement fusion (ICF) experiments. The ability to shape the laser pulse with accuracy, efficiency, and robustness is fundamental to… read more here.

Keywords: inertial confinement; pulse shaping; confinement fusion; laser ... See more keywords
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Plasmonic slot waveguide circuits for pulse shaping

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.166419

Abstract: Abstract Plasmonic circuits are increasingly attractive from a practical point of view because they offer the possibility to fabricate extremely compact optical circuits. We show, through numerical simulations, that the range of applications of plasmonic… read more here.

Keywords: waveguide circuits; pulse shaping; plasmonic slot; circuits pulse ... See more keywords
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A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys

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Published in 2021 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2021.107094

Abstract: Abstract There are mainly two kinds of laser used in welding of materials, continuous laser beam welding (CLBW) and pulsed laser beam welding (PLBW). The two kinds of laser welding have each welding characteristics. Compared… read more here.

Keywords: pulse shaping; laser; review effect; pulsed laser ... See more keywords

Compact Metasurface-Based Optical Pulse-Shaping Device.

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Published in 2023 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c04980

Abstract: Dispersion is present in every optical setup and is often an undesired effect, especially in nonlinear-optical experiments where ultrashort laser pulses are needed. Typically, bulky pulse compressors consisting of gratings or prisms are used to… read more here.

Keywords: dispersion; pulse shaping; compact metasurface; shaping device ... See more keywords

Terahertz pulse shaping using diffractive surfaces

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Published in 2021 at "Nature Communications"

DOI: 10.1038/s41467-020-20268-z

Abstract: Recent advances in deep learning have been providing non-intuitive solutions to various inverse problems in optics. At the intersection of machine learning and optics, diffractive networks merge wave-optics with deep learning to design task-specific elements… read more here.

Keywords: deep learning; optics; terahertz pulse; pulse shaping ... See more keywords

Pulse-shaping in the interaction of an elliptically-polarized laser and magnetized plasma

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Published in 2025 at "Physics of Plasmas"

DOI: 10.1063/5.0277415

Abstract: Pulse shaping is a critical technique for optimizing laser–plasma interactions, enabling precise control over energy deposition, particle acceleration, and polarization dynamics. This study investigates the interaction of an elliptically polarized laser with magnetized plasma, exploring… read more here.

Keywords: laser; polarized laser; pulse shaping; elliptically polarized ... See more keywords

Application of nonlinear pulse shaping of femtosecond pulse generation in a fiber amplifier at 500 MHz repetition rate

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Published in 2018 at "Laser Physics"

DOI: 10.1088/1555-6611/aa9fb4

Abstract: We numerically and experimentally demonstrate that a nonlinear pulse shaping technique based on pre-chirping management in a short gain fiber can be exploited to improve the quality of a compressed pulse. With prior tuning of… read more here.

Keywords: pulse generation; shaping femtosecond; pulse shaping; femtosecond pulse ... See more keywords

High-rate Gamma Spectrometry Using a LaBr3(Ce) Scintillator with a Fast Pulse Shaping

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Published in 2024 at "Health Physics"

DOI: 10.1097/hp.0000000000001785

Abstract: Abstract The performance of a LaBr3(Ce) gamma spectrometer at high count rates was investigated up to an input count rate of 1.3 Mcps. In order to make its pulse processing faster, a preamplifier provided by… read more here.

Keywords: kcps; rate; pulse shaping; count ... See more keywords

A pulse-shaping technique to investigate the behaviour of brittle materials subjected to plate-impact tests

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Published in 2017 at "Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences"

DOI: 10.1098/rsta.2016.0333

Abstract: Owing to their significant hardness and compressive strengths, ceramic materials are widely employed for use with protective systems subjected to high-velocity impact loadings. Therefore, their mechanical behaviour along with damage mechanisms need to be significantly… read more here.

Keywords: technique; impact; pulse shaping; brittle materials ... See more keywords