Photonic generation of millimeter-wave signal through frequency 12-tupling using two cascaded dual-parallel polarization modulators
Sign Up to like & getrecommendations! Published in 2020 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-020-02285-w
Abstract: In this paper, filterless photonic generation of millimeter-wave (mm-wave) signal through frequency 12-tupling via two cascaded dual-parallel polarization modulators (DP-PolMs) is proposed. The principle of operation of the proposed system is theoretically analysed and verified… read more here.
Keywords: frequency; polarization; photonic generation; generation millimeter ... See more keywords
Reconfigurable photonic generation of background-free microwave waveforms with multi-format
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.124326
Abstract: Abstract Photonic generation of background-free microwave waveforms with multi-format and parameter tunability is proposed and demonstrated. In the approach, the polarization division multiplexing Mach–Zehnder modulator (PDM-MZM) is employed to modulate the linearly polarized lightwave. After… read more here.
Keywords: background free; generation background; microwave waveforms; photonic generation ... See more keywords
Reconfigurable photonic generation of broadband chirped waveforms using a single CW laser and low-frequency electronics
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DOI: 10.1038/s41467-018-04822-4
Abstract: Broadband radio-frequency chirped waveforms (RFCWs) with dynamically tunable parameters are of fundamental interest to many practical applications. Recently, photonic-assisted solutions have been demonstrated to overcome the bandwidth and flexibility constraints of electronic RFCW generation techniques.… read more here.
Keywords: chirped waveforms; laser; frequency; photonic generation ... See more keywords
Photonic Generation of Multicarrier Phase-Coded Microwave Signals Utilizing Polarization Manipulation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2871179
Abstract: A method to generate a multicarrier phase-coded (MCPC) microwave signal is proposed and experimentally demonstrated. By optimizing the angle between the transverse-electric and transverse-magnetic modes in a phase modulator (PM), an MCPC microwave signal can… read more here.
Keywords: multicarrier phase; phase; phase coded; generation multicarrier ... See more keywords
Photonic Generation of Multilevel Frequency-Hopping Microwave Signal
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2885943
Abstract: A photonic scheme to generate a 4-level frequency hopping (FH) microwave signal is proposed and experimentally demonstrated. The frequency of the generated signal can be fast and flexibly switched by shifting the combinations of two… read more here.
Keywords: frequency; microwave signal; hopping microwave; generation multilevel ... See more keywords
Photonic generation of millimeter-wave and multi-waveform signals based on external modulation and polarization control.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.470531
Abstract: An approach for photonic generation of multi-function microwave/pulse signals has been proposed and verified, which is capable of achieving Nyquist/triangular pulse signals and frequency quadrupling/12-tupling microwave signals. Based on optical carrier suppressed modulation in a… read more here.
Keywords: photonic generation; multi waveform; millimeter wave; millimeter ... See more keywords
Photonic generation of linearly chirped microwave waveforms using a monolithic integrated three-section laser.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.009676
Abstract: Photonic generation of linearly chirped microwave waveforms (LCMWs) using a monolithic integrated three-section laser is experimentally demonstrated in this work. All three sections of the laser cavity, including the front DFB section, phase section and… read more here.
Keywords: integrated three; dfb section; generation linearly; photonic generation ... See more keywords
Photonic generation of programmable coherent linear frequency modulated signal and its application in X-band radar system.
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DOI: 10.1364/oe.27.037469
Abstract: A photonic generation scheme of a programmable coherent linear frequency modulated (LFM) signal is proposed and experimentally demonstrated. By heterodyne beating an agile optical frequency comb (OFC) with a fixed OFC, LFM signals in different… read more here.
Keywords: system; frequency; coherent; photonic generation ... See more keywords