講演名 2000/3/17
Physical Investigation of a Whip Antenna Installed on a Small Wireless Terminal
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抄録(和)
抄録(英) A small wireless terminal antenna with half wavelength has superior performance than the one with different length from half wavelength. However, as the terminal size becomes small, antenna length is also required to be short and some proposes to make the antenna length short have been reported. To achieve these purposes successfully, it is necessary to understand well the physical phenomena of the antenna. This paper proposes a straight wire model to investigate principally and generally the physical behavior of a small wireless terminal antenna with a rectangular metal housing box and shows the validity of the proposed model by calculated results. By using this model, relations between antenna structures and characteristics like current distributions and radiation patterns are studied and it is pointed out that the phase distribution on the antenna plays significant role to determine the radiation pattern. Approximate formulas for the current were also derived and used to present general results for understandings of the small wireless terminal antenna.
キーワード(和)
キーワード(英) mobile terminal / whip antenna / current distribution / radiation pattern / asymmetric dipole
資料番号 A・P99-257
発行日

研究会情報
研究会 AP
開催期間 2000/3/17(から1日開催)
開催地(和)
開催地(英)
テーマ(和)
テーマ(英)
委員長氏名(和)
委員長氏名(英)
副委員長氏名(和)
副委員長氏名(英)
幹事氏名(和)
幹事氏名(英)
幹事補佐氏名(和)
幹事補佐氏名(英)

講演論文情報詳細
申込み研究会 Antennas and Propagation (A・P)
本文の言語 ENG
タイトル(和)
サブタイトル(和)
タイトル(英) Physical Investigation of a Whip Antenna Installed on a Small Wireless Terminal
サブタイトル(和)
キーワード(1)(和/英) / mobile terminal
第 1 著者 氏名(和/英) / Kenichi Kagoshima
第 1 著者 所属(和/英)
Department of Media & Telecommunications Engineering, Ibaraki University
発表年月日 2000/3/17
資料番号 A・P99-257
巻番号(vol) vol.99
号番号(no) 706
ページ範囲 pp.-
ページ数 6
発行日