Abstract
In the paper, the design of the multilayer helical dipole antenna (MHDA) for International Mobile Telecommunications-2000 (IMT-2000) handset, which is compact and has a wide impedance bandwidth, is demonstrated. The MHDA can obtain size-reduction and wide impedance bandwidth by using dielectric material (εr=7.8), fabricating helical conductor pattern, and designing the structures with high radiation resistance. The MHDA consists of a rectangular-parallelepiped ceramic body and helical conductor patterns are embedded in the body using LTCC technology. The simulations are performed to obtain a good impedance matching by high frequency structure simulator (HFSS). A 3D structure design of MHDA suitable for IMT-2000 (1920-2170MHz) handset has been implemented, and experimental results are presented and discussed.
Original language | English |
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Pages (from-to) | 111-115 |
Number of pages | 5 |
Journal | Materials Chemistry and Physics |
Volume | 79 |
Issue number | 2-3 |
DOIs | |
Publication status | Published - 2003 Apr 10 |
Externally published | Yes |
Keywords
- Dielectric
- Helical
- IMT-2000
- LTCC
- MHDA
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics