波瓣比較法 的英文怎麼說

中文拼音 [bànjiào]
波瓣比較法 英文
lobe comparison method
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (花的分片) petal2 (植物的種子、果實或球莖可分開的小塊兒) clove; segment 3 (物體破碎後...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1 (比較) compare 2 [書面語] (計較) dispute Ⅱ副詞(比較) comparatively; relatively; fair...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 比較 : 1 (對比) compare; compare with; contrast; parallel (with); comparison; by comparison; in comp...
  1. The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble

    系統採用電臺的電視伴音調頻信號,其中電臺信號與伴音信號功率之基本為10 : 1 ,並且目標散射信號弱,一般情況下淹沒在雜和機器熱噪聲之下,採用常規的脈沖檢測方很難對遠距離的目標進行檢測,而以電臺直達信號作為參考與目標回信號進行相關檢測;系統中信號的相關處理會產生旁,而強目標的旁會影響附近的弱目標檢測。
  2. The radiation pattern of the antenna is more rotationally symmetric, and a more reduction on the sidelobe levels of the antenna is achieved as compared to the antenna with the corrugated soft surface. in conclusion, in the present thesis both theoretical and experimental research works have been carried out intensively on patch antennas based on photonic - bandgap structures. it is shown that our photonic bandgap structures can greatly improve the performance of the patch antennas

    該平面圓環結構軟表面天線是在空氣介質的皺褶圓環結構軟表面天線的基礎上改進得到,為了便於,我們首先研究了空氣介質的皺褶圓環結構軟表面天線,用fdtd方並結合pml吸收邊界條件對該天線的性能進行了研究,結果表明天線的帶寬增加,天線的軸對稱性得到了很大改善, e面和h面方向圖的束幾乎重合,天線的旁和背受到很大的抑制。
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