碩士 / 國立臺灣科技大學 / 電機工程系 / 106 / This thesis proposes antennas for the applications of the ship automatic identification system and the anti-collision radar system for the blind spot detection and the lane change assistant. For the ship automatic identification system, a symmetrical meander-line design for a monopole antenna is introduced. This design effectively improve the radiation efficiency of the meander-line antennas, particularly for a small antenna size in wavelengths. For the anti-collision radar system, serial-fed patch antenna arrays are designed. To integrate with a radar module, we also have to design some RF front end circuits to achieve system’s requirements, such as baluns, filters, DC blocks, and RF chokes. Three types of the serial-fed patch antenna arrays are proposed, which include a new approach to feed the patch elements by coupling from both sides of the feeding line to further improve the antenna performance.
Identifer | oai:union.ndltd.org:TW/106NTUS5442113 |
Date | January 2018 |
Creators | Kao Wei-Yu, 高偉祐 |
Contributors | Chang-Fa Yang, 楊成發 |
Source Sets | National Digital Library of Theses and Dissertations in Taiwan |
Language | zh-TW |
Detected Language | English |
Type | 學位論文 ; thesis |
Format | 92 |
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