完整後設資料紀錄
DC 欄位語言
dc.contributor.author陳冠伯en_US
dc.contributor.author陳君鍵en_US
dc.date.accessioned2014-12-12T02:19:30Z-
dc.date.available2014-12-12T02:19:30Z-
dc.date.issued1997en_US
dc.identifier.urihttp://140.113.39.130/cdrfb3/record/nctu/#NT863435015en_US
dc.identifier.urihttp://hdl.handle.net/11536/63459-
dc.description.abstract這篇論文提出一個新的平面透鏡天線的設計方法,可以使得透鏡天線具有高的聚焦特性。這樣的透鏡是由許多的同心加圓環所組成,每一個同心圓環的界電係數的分佈都是線性。 這樣的結構使得電磁波射線穿透過透鏡天線後的相位都是相等的。最後用一個設計的例子來說明這種方法的效果,可以得到大約百分之八十的鏡徑效率。zh_TW
dc.description.abstractA new method of design for a high quality planar dielectric lens antenna is presented. The lens s divided into subzones, each zone with linear - varying permittivity. The construction is such that the phase at the output plane of the lens is equalized for all rays through the zone boundaries. A design example is given to show the effectiveness of the method, which yields an aperture effictiency of 81%.en_US
dc.language.isoen_USen_US
dc.subject平面透鏡天線zh_TW
dc.subject電磁波射線zh_TW
dc.title以線性近似設計之平面透鏡天線zh_TW
dc.titleA Piecewise-linear Design of Planar Dielectric Lens Antennaen_US
dc.typeThesisen_US
dc.contributor.department電信工程研究所zh_TW
顯示於類別:畢業論文