Collapse voltage analysis of central annular ring metallized membrane based MEMS micromachined ultrasonic transducer
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04613-x
Abstract: In this paper we have explored central annular ring metallized capacitive micromachined ultrasonic transducer (CMUT) structure. The metallization is done partially and it is patterned in such a way that it forms a flat ring… read more here.
Keywords: collapse voltage; membrane; central annular; annular ring ... See more keywords
Design, simulation, and fabrication of a double annular ring microstrip antenna based on gaps with multiband feature
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Science and Technology, an International Journal"
DOI: 10.1016/j.jestch.2021.06.013
Abstract: Abstract A novel double annular-ring microstrip antenna, split into six sectors, is proposed to achieve multiband operation with high gain and impedance bandwidth. The gaps on the driven and parasitic patches excite resonant frequencies that… read more here.
Keywords: ghz; double annular; ring microstrip; ghz ghz ... See more keywords
Design and analysis of annular ring-based RIS and its use in dual-band patch antenna miniaturization for wireless applications
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2017.1282329
Abstract: Abstract This paper proposes the design of a Reactive Impedance Surface (RIS) which comprises a 5 × 5 array of grounded unit cells. The unit cells have annular ring structures on their top surfaces. A… read more here.
Keywords: dual band; ris; annular ring; miniaturization ... See more keywords
A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna
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DOI: 10.1155/2018/7560567
Abstract: A simple structure concentric annular-ring slot dual-band circularly polarized (CP) microstrip antenna operating at ISM band (2.45 GHz) and 5G band (3.5 GHz) is proposed in this paper. The antenna achieves dual-band operation by digging two concentric… read more here.
Keywords: slot; circularly polarized; dual band; annular ring ... See more keywords