A high directive  K och fractal  V ivaldi antenna design for medical near‐field microwave imaging applications | Zendy

de Oliveira Alexandre M. | Zendy; Justo João F. | Zendy; Perotoni Marcelo B. | Zendy; Kofuji Sérgio T. | Zendy; Neto Alfredo G. | Zendy; Bueno Regis C. | Zendy; Baudrand Henri | Zendy

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A high directive K och fractal V ivaldi antenna design for medical near‐field microwave imaging applications

Author(s) -

de Oliveira Alexandre M.,

Justo João F.,

Perotoni Marcelo B.,

Kofuji Sérgio T.,

Neto Alfredo G.,

Bueno Regis C.,

Baudrand Henri

Publication year - 2017

Publication title -

microwave and optical technology letters

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.304

H-Index - 76

eISSN - 1098-2760

pISSN - 0895-2477

DOI - 10.1002/mop.30293

Subject(s) - vivaldi antenna , side lobe , microwave , fractal antenna , microwave imaging , optics , bandwidth (computing) , fractal , antipodal point , engineering , physics , electronic engineering , electrical engineering , antenna (radio) , antenna measurement , dipole antenna , telecommunications , coaxial antenna , mathematics , geometry , mathematical analysis

We present a new fractal slot edge antipodal Vivaldi antenna (AVA). When compared to a conventional AVA, it simultaneously extends the low‐end bandwidth limitation, mitigates the side lobe level, and increases the main lobe gain. © 2016 Wiley Periodicals, Inc. Microwave Opt Technol Lett 59:337–346, 2017

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