Efficient PAPR Reduction in DCT-SCFDMA System Based on Absolute Exponential Companding Technique with Pulse Shaping
Sign Up to like & getrecommendations! 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
Autonomous pulse shaping method for inertial confinement fusion high power laser facility
Sign Up to like & getrecommendations! 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
Plasmonic slot waveguide circuits for pulse shaping
Sign Up to like & getrecommendations! 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
A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Application of nonlinear pulse shaping of femtosecond pulse generation in a fiber amplifier at 500 MHz repetition rate
Sign Up to like & getrecommendations! 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
A pulse-shaping technique to investigate the behaviour of brittle materials subjected to plate-impact tests
Sign Up to like & getrecommendations! 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
Performance of GFDM Systems Using Quadratic Programming Pulse Shaping Filter Design
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2975430
Abstract: Generalized Frequency Division Multiplexing (GFDM) has been considered as an attractive candidate to replace Orthogonal Frequency Division Multiplexing (OFDM) for the fifth generation (5G) mobile networks. GFDM system has better spectral characteristics compared to the… read more here.
Keywords: system; gfdm; pulse shaping; gfdm systems ... See more keywords
On the m-CAP Performance with Different Pulse Shaping Filters Parameters for Visible Light Communications
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2749203
Abstract: In pulse shaping filters, parameters such as the roll-off factor and the symbol span, which determine the overall performance, are of great importance when implementing a real-time system due to limited hardware resources. In this… read more here.
Keywords: shaping filters; filters parameters; pulse shaping; performance ... See more keywords
Supply-Doubled Pulse-Shaping High Voltage Pulser for CMUT Arrays
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2017.2691676
Abstract: A supply-doubled pulse-shaping high voltage (HV) pulser is presented for medical ultrasound imaging applications, particularly those that use capacitive micromachined ultrasonic transducers (CMUTs). The pulser employs a bootstrap circuit combined with dynamically biased stacked transistors,… read more here.
Keywords: supply; doubled pulse; pulser; cmut ... See more keywords