Planar Dipole Antennas for DTV Applications
碩士 === 國立高雄應用科技大學 === 電子工程系 === 98 === In this thesis, the study focuses on planar dipole antennas design for DTV applications. The proposed antennas mainly use different approaches to improve the impedance bandwidth and the antenna size. The first approach uses the radiated element with embedding a...
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Format: | Others |
Language: | zh-TW |
Published: |
2010
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Online Access: | http://ndltd.ncl.edu.tw/handle/45803176229477519095 |
Summary: | 碩士 === 國立高雄應用科技大學 === 電子工程系 === 98 === In this thesis, the study focuses on planar dipole antennas design for DTV applications. The proposed antennas mainly use different approaches to improve the impedance bandwidth and the antenna size. The first approach uses the radiated element with embedding a pair of slits and metal lines for enhancing impedance bandwidth, and further, designing configuration with the half size of original antenna can maintain operating bandwidth and reduce antenna size. The second approach uses the meandering radiated element for reduction the antenna size and adds the parasitic elements near the radiated element to excite new resonant modes for enhancing impedance bandwidth. In addition, designs a stepped conductor plane can tune impedance matching.
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