3-D Printed Wideband Millimeter-Wave Horn Antenna with Conical Radiation Pattern
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Article number | 8949483 |
Pages (from-to) | 453-456 |
Journal / Publication | IEEE Antennas and Wireless Propagation Letters |
Volume | 19 |
Issue number | 3 |
Online published | 3 Jan 2020 |
Publication status | Published - Mar 2020 |
Externally published | Yes |
Link(s)
Abstract
A wideband millimeter-wave (mmW) circular aperture horn antenna with a conical radiation pattern realized by the metallic three-dimensional (3-D) printing technology is presented in this letter. The proposed structure consists of a coaxial waveguide and a quadruple-ridged conical horn. The horn antenna is fabricated using a direct metal laser sintering (DMLS) technology, and both manual polishing and yellow-gold coating are employed to realize a surface roughness of Ra = 1.6161 μm. The overall size of the fabricated antenna is 20 mm × 20 mm × 15.8 mm. Experimental measurements show that a wide relative impedance bandwidth of 60.7% and a peak gain of 11.4 dBi can be achieved within the frequency band of 24.9-46.6 GHz.
© 2020 IEEE. Personal use is permitted, but republication/redistribution requires IEEE permission.
© 2020 IEEE. Personal use is permitted, but republication/redistribution requires IEEE permission.
Research Area(s)
- Conical radiation pattern, horn antenna, millimeter-wave (mmW), three-dimensional (3-D) printing
Citation Format(s)
3-D Printed Wideband Millimeter-Wave Horn Antenna with Conical Radiation Pattern. / Wu, Li; Wang, Cong; Peng, Shusheng et al.
In: IEEE Antennas and Wireless Propagation Letters, Vol. 19, No. 3, 8949483, 03.2020, p. 453-456.
In: IEEE Antennas and Wireless Propagation Letters, Vol. 19, No. 3, 8949483, 03.2020, p. 453-456.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review