Directive Radiation Excited by Surface Wave with an Equiangular Spiral-shaped Dielectric
Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with host publication) › peer-review
Author(s)
Related Research Unit(s)
Detail(s)
Original language | English |
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Title of host publication | 2019 IEEE International Workshop on Electromagnetics |
Subtitle of host publication | Applications and Student Innovation Competition (iWEM) |
Editors | L. Wang, K. L. Chung |
Publisher | IEEE |
ISBN (Electronic) | 978-1-7281-5006-2 |
ISBN (Print) | 978-1-7281-5007-9 |
Publication status | Published - Sept 2019 |
Publication series
Name | IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM - Proceedings |
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Conference
Title | 2019 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2019 |
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Place | China |
City | Qingdao, Shandong |
Period | 18 - 20 September 2019 |
Link(s)
Abstract
Surface waves radiation is popular in object tracking, speed detection. Conventionally, SW radiation is achieved by periodic structures generating -1 harmonic of the propagation constant for wave leakage. The leaky mechanism requires a large size to radiate enough energy and serially gradient structures to realize dispersion manipulation. In this paper, we present a new approach of expected radiation implemented by SW diffraction. The amplitude and phase of the SW diffraction can be controlled by the radius in cylindrical coordinate. An equiangular-spiral-shaped grounded dielectric is analyzed. The simulation and measurement results demonstrate that the manipulations of SW diffraction excited by centre monopole can achieve a broadside circularly polarized radiation.
Citation Format(s)
Directive Radiation Excited by Surface Wave with an Equiangular Spiral-shaped Dielectric. / Wang, Bo; Wong, Hang.
2019 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM). ed. / L. Wang; K. L. Chung. IEEE, 2019. 8887917 (IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM - Proceedings).
2019 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM). ed. / L. Wang; K. L. Chung. IEEE, 2019. 8887917 (IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM - Proceedings).
Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with host publication) › peer-review