Articles with "chirp microwave" as a keyword



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Photonic-based dual-chirp microwave waveforms generation with multi-carrier frequency and large time-bandwidth product

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Published in 2020 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.126076

Abstract: Abstract Photonic-based dual-chirp microwave waveform generation with multi-carrier frequencies and large time-bandwidth product (TBWP) is proposed. In the approach, a polarization modulator is employed to introduce parabolic phase difference into the injected optical signals. After… read more here.

Keywords: multi carrier; chirp microwave; dual chirp; generation ... See more keywords
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Photonic Generation of Frequency and Bandwidth Multiplying Dual-Chirp Microwave Waveform

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Published in 2017 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2017.2705042

Abstract: A photonic approach to generate a frequency and bandwidth multiplying dual-chirp microwave waveform using a single dual-polarization quadrature phase shift keying (DP-QPSK) modulator is proposed and demonstrated. In the proposed scheme, an RF carrier is… read more here.

Keywords: chirp microwave; frequency; dual chirp; microwave waveform ... See more keywords
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Generation and anti-dispersion transmission of quadrupling-bandwidth dual-chirp microwave waveform based on a polarization-division multiplexing Mach–Zehnder modulator

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Published in 2021 at "Optical Engineering"

DOI: 10.1117/1.oe.60.2.026105

Abstract: Abstract. We propose and demonstrate a photonic approach to generate and transmit a quadrupling-bandwidth dual-chirp microwave waveform with anti-dispersion transmission. Commonly, dual-chirp microwave waveforms are generated by double-sideband modulation, which brings severe chromatic-dispersion-induced power fading… read more here.

Keywords: chirp microwave; dispersion; dual chirp; polarization ... See more keywords