Compact dual-frequency antenna for 2.4/60 GHz applications

Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review

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Author(s)

Detail(s)

Original languageEnglish
Title of host publication10th Global Symposium on Millimeter-Waves (GSMM 2017)
EditorsKa Fai Chan, Kwok Kan So
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages100-102
ISBN (Print)9781538640036
Publication statusPublished - 25 May 2017

Conference

Title10th Global Symposium on Millimeter-Waves (GSMM 2017)
LocationCity University of Hong Kong
PlaceChina
CityHong Kong
Period24 - 26 May 2017

Abstract

A compact dual-frequency antenna with two-port excitation and large frequency ratio is presented. It consists of a circularly-polarized (CP) microstrip patch antenna at 2.4 GHz and a linearly-polarized (LP) substrate-integrated cylindrical dielectric resonator antenna (DRA) at 60 GHz, resulting in a large frequency ratio of as high as 25. The two antenna parts are designed on a single substrate, giving a very compact structure. Slot-coupled source and probes are used to excite the upper-band DRA and the lower-band patch antenna, respectively. ANSYS HFSS was used to simulate the S-parameters, radiation patterns, antenna gains, and axial ratio (AR) (patch antenna part only) of the two antenna parts. The lower-band patch antenna has an impedance bandwidth of 17.3% and AR bandwidth of 15.3%, whereas the upper-band has an impedance bandwidth of 13.15%.

Citation Format(s)

Compact dual-frequency antenna for 2.4/60 GHz applications. / Sun, Yu-Xiang; Leung, Kwok Wa; Mao, Jun-Fa.

10th Global Symposium on Millimeter-Waves (GSMM 2017). ed. / Ka Fai Chan; Kwok Kan So. Institute of Electrical and Electronics Engineers Inc., 2017. p. 100-102 7970314.

Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review