102學年度:新型威爾金森功率分配器之設計與其多種應用
計畫名稱:新型威爾金森功率分配器之設計與其多種應用
執行起迄:2013/08/01~2014/10/31
總核定金額:707,000元
中文摘要:本計畫提出新型之兩種(型式一與型式二) 修改式的等功率威爾金森功率分配器,型式一功率分配器中包含兩段短的線段、兩段阻抗轉換器、一電容與一電阻,型式一功率分配器可以改善傳統的威爾金森功率分配器輸出之電路佈局彈性度以及減少兩段四分之一波長阻抗轉換器之間的干擾,至於型式二功率分配器,僅需一阻抗轉換器的小型化電路,此外,兩種新型的四路功率分配器也在本計畫中被提出,其中一種四路功率分配器是利用三個型式一功率分配器來設計,而另一種四路功率分配器是利用混合型式一與型式二功率分配器來設計,最後又提出型式一與型式二濾波功率分配器來達到良好隔離度與選擇度之需求。
英文摘要:This program developed two new types (Type I and Type II) of modified equal-split Wilkinson power dividers (WPDs). For Type I divider, it includes two short lines, two impedance transformers, one capacitor, and one resistor. Type I divider can improve the layout flexibility of output ports and reduce interference between two quarter-wavelength (λ/4) impedance transformers of traditional WPD. Regarding the Type II divider, it only uses one impedance transformer for achieving a compact size circuit. Besides, two new four-way power dividers are also proposed in this program, wherein one uses three Type I dividers and the other one uses compound Type I and Type II dividers. Finally, Type I and Type II filtering power dividers are proposed for favorable isolation and selectivity.
執行起迄:2013/08/01~2014/10/31
總核定金額:707,000元
中文摘要:本計畫提出新型之兩種(型式一與型式二) 修改式的等功率威爾金森功率分配器,型式一功率分配器中包含兩段短的線段、兩段阻抗轉換器、一電容與一電阻,型式一功率分配器可以改善傳統的威爾金森功率分配器輸出之電路佈局彈性度以及減少兩段四分之一波長阻抗轉換器之間的干擾,至於型式二功率分配器,僅需一阻抗轉換器的小型化電路,此外,兩種新型的四路功率分配器也在本計畫中被提出,其中一種四路功率分配器是利用三個型式一功率分配器來設計,而另一種四路功率分配器是利用混合型式一與型式二功率分配器來設計,最後又提出型式一與型式二濾波功率分配器來達到良好隔離度與選擇度之需求。
英文摘要:This program developed two new types (Type I and Type II) of modified equal-split Wilkinson power dividers (WPDs). For Type I divider, it includes two short lines, two impedance transformers, one capacitor, and one resistor. Type I divider can improve the layout flexibility of output ports and reduce interference between two quarter-wavelength (λ/4) impedance transformers of traditional WPD. Regarding the Type II divider, it only uses one impedance transformer for achieving a compact size circuit. Besides, two new four-way power dividers are also proposed in this program, wherein one uses three Type I dividers and the other one uses compound Type I and Type II dividers. Finally, Type I and Type II filtering power dividers are proposed for favorable isolation and selectivity.
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