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http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/61148
標題: | 應用於極化分集之雙饋入 60 GHz 微帶天線 A 60 GHz Patch Antenna with Dual-Feed for Polarization Diversity Applications |
作者: | Chung-Kai Yang 楊仲凱 |
指導教授: | 許博文 |
關鍵字: | 60 GHz,微帶天線,極化分集, 60 GHz,patch antenna,polarization diversity, |
出版年 : | 2013 |
學位: | 碩士 |
摘要: | 本論文提出一個可應用於60 GHz頻帶無線個人區域網路之微帶線饋入的雙極化微帶天線。利用兩個正交的微帶線饋入微帶天線的相鄰兩邊,使其擁有互相正交的極化方向。所提出的天線設計擁有簡單且單層的天線架構。
我們提出的60 GHz之雙極化微帶天線,是使用低溫共燒陶瓷製作的。由於最小線寬的製程限制,微帶線饋入微帶天線的邊,會造成嚴重的阻抗不匹配。因此我們提出阻抗匹配網路來解決阻抗匹配的問題。 藉由實作在RO4003板材上的2.4 GHz頻帶之雙極化微帶天線來驗證所提出天線架構的特性。經由驗證,所提出天線架構應用在60 GHz頻帶是可行且適用的。 A dual-polarized patch antenna fed by two microstrip lines is designed for use in the 60 GHz Wireless Personal Area Network (WPAN). The two orthogonal polarizations of the proposed antenna are excited by two orthogonal edge-connected microstrip lines. The proposed design has a simple and single-layer structure. Firstly, a 60 GHz dual-polarized patch antenna fabricated on a Low Temperature Co-fired Ceramics (LTCC) substrate is proposed. Due to technological limitations linked to the minimum width of the lines that could be printed on the substrate, the 60 GHz patch antenna fed by the edge-connected microstrip lines has a serious impedance-mismatching problem. An impedance-matching network is proposed to solve the problem. Secondly, a 2.4 GHz dual-polarized patch antenna fabricated on an RO4003 substrate is proposed to verify the validity of the proposed 60 GHz antenna. By the validation check, the proposed antenna is feasible and applicable for 60 GHz applications. |
URI: | http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/61148 |
全文授權: | 有償授權 |
顯示於系所單位: | 電信工程學研究所 |
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檔案 | 大小 | 格式 | |
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ntu-102-1.pdf 目前未授權公開取用 | 1.78 MB | Adobe PDF |
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