Frequency Modulated Pulse Compression For Enhancement Of Radar Range Resolution
Sign Up to like & getrecommendations! Published in 2020 at "Microprocessors and Microsystems"
DOI: 10.1016/j.micpro.2020.103454
Abstract: Abstract In Radars and Sonar, the pulse compression technique is used continuously to increase the range resolution, range detection and the signal-to noise ratio (SNR). This can be achieved by modulating the transmitted pulse and… read more here.
Keywords: frequency; pulse compression; range resolution; range ... See more keywords
Influences of nanosecond pulse pre-irradiation on femtosecond laser damage resistance of gold pulse compression grating
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.125258
Abstract: Abstract The gold pulse compression gratings (PCG) used in the Bidirectional Grating Compressor (BGC) suffers a nano- and femtosecond dual pulses irradiation. In the case that the ns pre-pulse comes 10 nanoseconds early before the… read more here.
Keywords: irradiation; laser; pre; gold pulse ... See more keywords
Detection of rebars in concrete using advanced ultrasonic pulse compression techniques
Sign Up to like & getrecommendations! Published in 2018 at "Ultrasonics"
DOI: 10.1016/j.ultras.2017.12.010
Abstract: HighlightsUltrasonic testing has been used to inspect concrete samples.The use of pulse compression technique and coded signals has been proposed.A novel post processing of the acquired signals has been proposed.The proposed combination has allowed signals… read more here.
Keywords: rebars concrete; compression; concrete using; using advanced ... See more keywords
Efficient High-Power Ultrashort Pulse Compression in Self-Defocusing Bulk Media
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-01504-x
Abstract: Peak and average power scalability is the key feature of advancing femtosecond laser technology. Today, near-infrared light sources are capable of providing hundreds of Watts of average power. These sources, however, scarcely deliver pulses shorter… read more here.
Keywords: compression; average power; self defocusing; power ... See more keywords
Efficient pulse compression favourable thermal excitation scheme for non‐destructive testing using infrared thermography: a numerical study
Sign Up to like & getrecommendations! Published in 2020 at "Electronics Letters"
DOI: 10.1049/el.2020.0914
Abstract: Active thermal non-destructive testing (TNDT) has emerged as a swift, robust and cost-effective non-contact inspection method used to detect the surface and sub-surface defects present in a wide verity of solid materials. To further increase… read more here.
Keywords: destructive testing; compression favourable; compression; numerical study ... See more keywords
Quantum dynamics of attosecond electron pulse compression
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.5006864
Abstract: If an electron beam is periodically modulated in velocity, for example by laser field cycles, it can transform upon further propagation into a train of attosecond or shorter electron pulses. Here, I investigate the quantum… read more here.
Keywords: electron pulse; pulse compression; dynamics attosecond; quantum dynamics ... See more keywords
Theory and practice of pulse compression in hybrid and gyromagnetic non-linear transmission lines
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Physics"
DOI: 10.1063/5.0128856
Abstract: This paper presents a comprehensive analysis of pulse compression capability in hybrid and gyromagnetic non-linear transmission lines (NLTLs). The corresponding theoretical analysis in the hybrid NLTLs is derived and discussed in detail with the generation… read more here.
Keywords: hybrid gyromagnetic; linear transmission; gyromagnetic non; pulse compression ... See more keywords
Antijamming Design and Analysis of a Novel Pulse Compression Radar Signal Based on Radar Identity and Chaotic Encryption
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2019.2963481
Abstract: As the use of radar and radar jammers increases, a radar device is likely to face interference from jammers or other radar devices. Traditional phase-coded pulse compression radar devices are widely used, but these tools… read more here.
Keywords: compression radar; radar; radar signal; pulse compression ... See more keywords
Robust Channel Estimation for Coherent Optical Orthogonal Chirp-Division Multiplexing With Pulse Compression and Noise Rejection
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2877305
Abstract: Orthogonal chirp-division multiplexing (OCDM) was recently proposed as a promising modulation technique for high-speed fiber-optic communications due to its resilience to transmission impairments. By exploiting the pulse-compression property of the chirped waveforms, in this paper… read more here.
Keywords: channel estimation; noise rejection; pulse compression; noise ... See more keywords
Observations and Design Considerations for Spaceborne Pulse Compression Weather Radar
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.3013164
Abstract: Pulse compression has enabled a new generation of low-cost and compact spaceborne weather radar systems. To successfully utilize pulse compression techniques for cloud and precipitation applications, the effects of Doppler-range migration must be considered during… read more here.
Keywords: weather radar; radar; compression weather; pulse compression ... See more keywords
Design and Implementation of a Compact 20-kHz Nanosecond Magnetic Pulse Compression Generator
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2017.2771275
Abstract: A compact magnetic pulse compression (MPC) topology with only two magnetic cores and a continuous repetition rate of 20 kHz is presented. The demand for higher average output powers of pulsed power systems can be… read more here.
Keywords: magnetic pulse; generator; topology; pulse compression ... See more keywords