頁籤選單縮合
| 題 名 | A Novel Mobile Antenna for GSM/DCS/PCS/UMTS and WLAN Band Operation=應用於GSM/DCS/PCS/UMTS與WLAN之行動天線設計 |
|---|---|
| 作 者 | 陳文山; 丁嗣翰; | 書刊名 | 南臺學報 |
| 卷 期 | 36:1 2011.04[民100.04] |
| 頁 次 | 頁69-78 |
| 分類號 | 448.813 |
| 關鍵詞 | 單極天線; 內藏式天線; 寬頻天線; 行動手機天線; Monopole; Internal antenna; Broadband antenna; Mobile phone antenna; |
| 語 文 | 英文(English) |
| 中文摘要 | 本論文中我們提出一種能夠支援行動通訊GSM/DCS/PCS/UMTS 與無線區域網路WLAN 應用的五頻 單極行動手機天線。此天線是製作在玻璃纖維板上 (FR4) 並使用50 歐姆微帶線來做為天線的饋入結構。 天線輻射體是將平面金屬片彎曲成類似矩形之形狀而成,此輻射體共振兩個中心頻率分別是900 與 2100 兆赫的模態,經由適度調整天線的尺寸以增加其阻抗匹配並達到較寬的應用頻寬,本文天線所共振的兩 個模態涵蓋行動通訊的900, 1800, 1900, 2000 與2450 兆赫的多頻操作頻帶,此外本文天線結構的整體尺 寸為50×70×0.8 mm3,包含輻射體 (50×13 mm2) 與天線接地面 (50×55 mm2),這尺寸的大小非常適合今 日行動通訊產品的使用。詳細的天線設計、模擬與實驗結果將在論文中說明與探討。 |
| 英文摘要 | This paper proposes a novel low-profile monopole mobile phone antenna capable of GSM, DCS, PCS, UMTS, and WLAN five-band operation. The proposed antenna is designed on an FR4 substrate and fed by a 50Ω microstrip line. Produced in this way, the antenna can be easily constructed by folding a planar meandered patch into a rectangular-tube-like structure. By using the antenna’s quarter wavelength resonant mode, two operation bands centered at 900 and 2100 MHz are obtained. The impedance bandwidth, which covers 900, 1800, 1900, 2000 and 2450 MHz operating bands is achieved by adjusting antenna parameters. The proposed antenna having a compact size of 50×70×0.8 mm3, which consists of a radiation portion (50×13 mm2) and a ground plane (50×55 mm2), is suitable for placing in mobile handsets. Both the antenna design and experimental results are presented and discussed. |
本系統中英文摘要資訊取自各篇刊載內容。