Designs of Frequency Reconfigurable Antennas with Omnidirectional Radiation
碩士 === 國立彰化師範大學 === 電機工程學系 === 99 === A study for frequency reconfigurable antennas is presented in the thesis, and two different designs with a wide tuning range as well as an omnidirectional radiation pattern are proposed. The first design is based on a center-fed circular microstrip antenna opera...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2011
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| Online Access: | http://ndltd.ncl.edu.tw/handle/80817366916600586807 |