Reconfigurable microwave photonic mixer based on dual-polarization dual-parallel Mach–Zehnder modulator
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.07.055
Abstract: Abstract We report a reconfigurable microwave photonic mixer with multiple functions and wide bandwidth. By changing the photodetection configuration, the mixer can be conveniently reconfigured to realize four functions: single-ended mixing, I/Q mixing, double balanced… read more here.
Keywords: photonic mixer; reconfigurable microwave; based dual; microwave photonic ... See more keywords
Manipulation microwave photonic filter response of single microring by using optical frequency combs
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.125069
Abstract: Abstract We proposed a reconfigurable microwave photonic filter combining the multiple resonances of single microring resonator and optical frequency combs. By manipulating the number of comb lines, the frequency spacing of the comb lines and… read more here.
Keywords: single microring; frequency; optical frequency; microwave photonic ... See more keywords
Microwave photonic frequency multiplication based on Sagnac interferometer with the capability of phase shifting
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126059
Abstract: Abstract A novel scheme to implementing a microwave photonics (MWP) frequency multiplier is proposed and theoretically demonstrated in this paper. The proposed system is based on the phase modulation technique in two consecutive Sagnac interferometers… read more here.
Keywords: phase; frequency multiplication; photonic frequency; frequency ... See more keywords
A large-range autofocus microwave photonic radar based on adaptive spatial filtering along the range direction
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126354
Abstract: Abstract A large-range autofocus microwave photonic radar based on adaptive spatial filtering along the range direction is proposed to achieve high-resolution imaging of the target at any distance. By firstly estimating the target distance and… read more here.
Keywords: large range; high resolution; radar; microwave photonic ... See more keywords
Narrowband microwave-photonic notch filters using Brillouin-based signal transduction in silicon.
Sign Up to like & getrecommendations! Published in 2022 at "Nature communications"
DOI: 10.1038/s41467-022-29590-0
Abstract: The growing demand for bandwidth makes photonic systems a leading candidate for future telecommunication and radar technologies. Integrated photonic systems offer ultra-wideband performance within a small footprint, which can naturally interface with fiber-optic networks for… read more here.
Keywords: photonic notch; microwave photonic; brillouin based; silicon ... See more keywords
Microwave photonic crystals, graphene, and honeycomb-kagome billiards with threefold symmetry: Comparison with nonrelativistic and relativistic quantum billiards
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.104.064310
Abstract: We present results for properties related to the band structure of a microwave photonic crystal, that is, a flat resonator containing metallic cylinders arranged on a triangular grid, referred to as the Dirac (microwave) billiard,… read more here.
Keywords: graphene honeycomb; quantum billiards; kagome billiards; microwave photonic ... See more keywords
Few-Mode Fibers With Uniform Differential Mode Group Delay for Microwave Photonic Signal Processing
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3007169
Abstract: We present a novel design of few-mode fiber (FMF) with a uniform differential mode group delay (U-DMGD) among propagating modes and apply the FMF to a single-fiber delay line module for implementing microwave photonic finite… read more here.
Keywords: differential mode; microwave photonic; uniform differential; delay ... See more keywords
Volterra Series Based Linearity Analysis of a Phase-Modulated Microwave Photonic Link
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2017.2782886
Abstract: An analytical technique based on Volterra series for systematically computing distortion in analog microwave photonic (MWP) links is presented in this paper. In the analysis, we express both modulator and photodetector responses in the MWP… read more here.
Keywords: volterra series; series; microwave photonic; volterra ... See more keywords
Distributed Measurement of Polarization Mode Coupling in Polarization Maintaining Fibers Using Microwave Photonic Filter Technique
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2829836
Abstract: Polarization mode coupling (PMC) is a detrimental effect that limits the polarization maintaining performance of polarization maintaining fibers (PMF). In this paper, we propose and demonstrate a novel method based on a principle similar to… read more here.
Keywords: maintaining fibers; mode coupling; polarization; microwave photonic ... See more keywords
The Influence of Dispersion on Stimulated-Brillouin-Scattering-Based Microwave Photonic Notch Filters
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2871037
Abstract: In this paper, the detrimental effects due to the inevitable dispersion of single-mode fibers for stimulated Brillouin scattering (SBS) based microwave photonic notch filters (MPNF) with sideband amplitude and phase control are investigated. With an… read more here.
Keywords: stimulated brillouin; photonic notch; based microwave; microwave photonic ... See more keywords
Microwave Photonic Imaging Radar With a Sub-Centimeter-Level Resolution
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.3000488
Abstract: Microwave photonic radars enable fast or even real-time high-resolution imaging thanks to its broad bandwidth. Nevertheless, the frequency range of the radars usually overlaps with other existed radio-frequency (RF) applications, and only a centimeter-level imaging… read more here.
Keywords: resolution; centimeter level; microwave photonic; frequency ... See more keywords