Bidirectional Shared-Aperture Large-Frequency-Ratio Antenna Array Based on Continuous Metallic Grid
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2025.3568874
Abstract: In this letter, continuous metallic grids in the design of bidirectional shared-aperture large-frequency-ratio antenna arrays are presented. In the antenna element, metallic grid functions as a millimeter-wave partially reflective surface (PRS) antenna and also works… read more here.
Keywords: bidirectional shared; frequency ratio; aperture large; large frequency ... See more keywords
A Frequency Independently Tunable Dual-Band Bandpass Filter With Large Frequency Ratio and Ultra-Wide Stopband
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3161816
Abstract: To meet the demand for simultaneously supporting the microwave and millimeter-wave technologies in emerging industrial wireless systems, research on dual-band components with a large frequency ratio has been conducted recently. However, it is challenging to… read more here.
Keywords: frequency ratio; frequency; dual band; large frequency ... See more keywords
Liquid crystal-based wide-angle metasurface absorber with large frequency tunability and low voltage.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462307
Abstract: A tunable metasurface absorber (MA) based on polymer network liquid crystal is introduced in this paper. Despite the well-designed unit cell patterns, the proposed MA can achieve both large frequency tunability and wide-angle stability. Compared… read more here.
Keywords: crystal; liquid crystal; large frequency; frequency tunability ... See more keywords
A compact dual-band bandpass filter with large frequency ratio based on ultra-wide-stopband bandpass filter
Sign Up to like & getrecommendations! Published in 2025 at "China Communications"
DOI: 10.23919/jcc.fa.2021-0682.202507
Abstract: With the rapid development of wireless techniques, the bandpass filter (BPF) is required to cover microwave and millimeter-wave frequency bands simultaneously with good mid-band suppression. However, it is difficult to implement such BPF due to… read more here.
Keywords: frequency ratio; band; large frequency; bandpass filter ... See more keywords