Null Frequency Scanning Leaky‐Wave Antenna Based on Substrate Integrated Waveguide
Sign Up to like & getrecommendations! Published in 2025 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.70298
Abstract: To protect the antenna from electromagnetic interference in a specific direction and effectively suppress interference signals, a null frequency scanning antenna based on a substrate integrated waveguide (SIW) is proposed. Two rows of periodic elliptical… read more here.
Keywords: substrate integrated; null frequency; antenna based; frequency scanning ... See more keywords
Sensitivity-enhanced fiber strain sensing system based on microwave frequency scanning with the Vernier effect
Sign Up to like & getrecommendations! Published in 2018 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2018.04.020
Abstract: Abstract A sensitivity enhanced fiber-optic strain sensing system based on microwave frequency scanning is proposed and experimentally demonstrated. The strain sensor consists of two cascaded fiber rings which are composed of just standard single-mode fibers.… read more here.
Keywords: system; frequency scanning; microwave frequency; frequency ... See more keywords
Multistage Linear Frequency Scanning Mass Analysis Processed by Fractional Fourier Transform.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.5c00012
Abstract: The common method of mass analysis in a linear ion trap mass spectrometer is to eject ions with different mass-to-charge ratios (m/z) at different times by resonance excitation. Ions are ejected onto an electron multiplier… read more here.
Keywords: multistage linear; mass analysis; linear frequency; mass ... See more keywords
Frequency scanning non-diffraction beam by metasurface
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4974210
Abstract: A reflective metasurface that can form a non-diffraction beam is proposed in this article. This metasurface is designed based on the artificial admittance modulation surface, and the metallic square patch on the grounded dielectric substrate… read more here.
Keywords: diffraction beam; non diffraction; metasurface; frequency scanning ... See more keywords
Terahertz Transmissive Metasurface for Realizing Beam Steering by Frequency Scanning
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2021.3086589
Abstract: In this paper, in order to avoid the phenomenon that the diffraction waves cover the incident wave in the reflective frequency-scanning antenna system, which causes insufficient utilization of the beam scanning angular scope, a transmissive… read more here.
Keywords: transmissive metasurface; frequency; frequency scanning; beam steering ... See more keywords
Frequency Scanning Conformal Sensor Based on SIW Metamaterial Antenna
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3075556
Abstract: A conformal transverse slotted substrate integrated waveguide (SIW) metamaterial leaky-wave antenna sensor with uniform slots is investigated and analyzed for mmWave sensing applications. Firstly, its planar version is introduced. Then, its performance is compared with… read more here.
Keywords: siw metamaterial; frequency scanning; antenna; metamaterial antenna ... See more keywords
Frequency Scanning Radiation by Decoupling Spoof Surface Plasmon Polaritons via Phase Gradient Metasurface
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2017.2767625
Abstract: On the basis of generalized Snell’s law of reflection, we propose to achieve frequency scanning radiation by decoupling spoof surface plasmon polaritons (SSPPs) from a corrugated metallic strip (CMS). Phase gradient metasurface (PGM) is utilized… read more here.
Keywords: frequency scanning; frequency; scanning radiation; surface ... See more keywords
Wideband Null Frequency Scanning Circular Sector Patch Antenna Under Triple Resonance
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.2995459
Abstract: In this article, a novel design approach to triple-resonant, circular sector patch antenna with wideband null frequency scanning functionality is advanced. At first, the operation principle of null frequency scanning functionality is revealed by the… read more here.
Keywords: circular sector; null frequency; frequency scanning; sector patch ... See more keywords
Compact Leaky Wave Fed Frequency-Scanning Gradient Index Lens Antenna for Near-Field-Focusing Applications
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2024.3353375
Abstract: In this article, a compact antenna structure capable of focusing in the near-field and composed of a gradient index (GRIN) lens and a frequency-scanning, longitudinally slitted waveguide feed is proposed. The slitted waveguide can support… read more here.
Keywords: inline formula; gradient index; frequency scanning; tex math ... See more keywords
Design of Arbitrarily-Extensible Multiband Periodical Leaky Wave Antenna With Multiple and Large-Range Frequency Scanning
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2025.3550706
Abstract: In this communication, a design methodology for arbitrarily-extensible multiband periodic leaky wave antennas (LWAs) with multiple frequency scanning in wide ranges is proposed. By implementing suitable periodic modulation, some specific slow wave structures can transmit… read more here.
Keywords: methodology; arbitrarily extensible; frequency scanning; multiband ... See more keywords
A Novel Nonlinear Frequency Scanning SAR Imaging Mode
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2024.3449566
Abstract: Frequency scanning (F-SCAN) synthetic aperture radar (SAR), as an advantageous choice for SAR systems operating at higher carrier frequencies, can achieve high performance in terms of swath width, azimuth resolution, and signal-to-noise ratio (SNR). In… read more here.
Keywords: scan sar; sar imaging; sar; imaging mode ... See more keywords