勤益科大機構典藏:Item 987654321/1561
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    Please use this identifier to cite or link to this item: http://ir.lib.ncut.edu.tw/handle/987654321/1561


    Title: 縮小化傳輸線之設計分析
    A Compact Size Transmission Lines Design And Analysis
    Authors: 溫志明
    Wen, Chih-Ming
    Contributors: 資訊與電能科技研究所
    Keywords: 威爾金森功率分配器;微小化;T型結構;超高頻段(UHF)
    Wilkinson power divider;compact-size;T-shaped structure;UHF band
    Date: 2007
    Issue Date: 2008-10-07 09:32:30 (UTC+8)
    Abstract: 一個縮小傳輸線長度之設計,將一段傳輸線等分成n階,並將分段之傳輸線以傳輸線等效T型結構縮小。縮小化之傳輸線以微波軟體MWO進行模擬驗證,分析不同階數時縮小化傳輸線振幅及相位之頻率響應變化。 模擬結果發現等分階數越多,縮小化傳輸線等效頻寬越寬,且相位越接近原本傳輸線之相位,本方法確實可以有效縮小傳輸線之長度達50%。
    利用此方法設計縮小化威爾金功率分配器,有效地將中心頻率為915MHz之威爾金森功率分配器縮小為傳統電路的27%,且頻寬增加3.3%。本電路可利用簡單的電路板印刷製成來實現,並可運用於超高頻段(UHF)無線射頻系統之應用。
    Appears in Collections:[-] 【資訊與電能科技研究所】博碩士論文

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