center-fed antenna中文意思是什麼

center-fed antenna解釋
中饋天線

  • center: n vt vi 〈美國〉=centre n 1 中心;中心點;圓心;中央;中樞,核心;中心人物;根源,起源。2 〈常C ...
  • fed: feed 的過去式及過去分詞。 upness1 過飽吃飽。2 極度厭倦。n 〈美俚,常作 F 〉聯邦調查局人員;聯邦政...
  • antenna: n. (pl. -nae , antennas)1. 【動物;動物學】觸角。2. 【無線電】天線〈英國常用 aerial〉。

※英文詞彙center-fed antenna在字典百科英英字典中的解釋。

  1. The paper overviews the history of moving targets detection and imaging based on sar, the methods based on doppler filtering, doppler rate filtering, parameter estimation and multichannel sar imaging are discussed in detail. the paper focuses on the two methods used in spaceborne sar which are displaced phase center antenna and along - track interferometric

    論文回顧了合成孔徑雷達檢測與成像運動目標的發展歷史,詳細地論述了基於多普勒濾波、基於多普勒速率濾波、基於參數估計以及基於多通道sar的運動目標檢測與成像方法。
  2. This dissertation mainly researches the displaced phase center antenna ( dpca ) technique in the new system, and the contributions are calculated as following : 1. the doppler history is analyzed for the spaceborne bistatic sar, doppler center frequency and doppler fm rate computational methods are studied. summing up is done for the methods of moving target detection and imaging

    本文完成的主要工作有: 1 .分析慢速運動目標信號特徵以及運動目標對sar成像的影響(多普勒中心頻率,多普勒斜率以及距離徙動誤差) ,總結了目前sar運動目標檢測與成像的主要方法。
  3. Phase center error : 2 rotation antenna s phase center error 2mm

    相位中心: 2旋轉天線相位中心誤差2mm 3
  4. Input impedance and s - parameters of corner - fed square microstrip antenna

    角饋方形微帶天線的輸入阻抗與散射參數
  5. In this dissertation, the performance of linearly tapered fin - fed slot antenna ( lwsa ) is discussed in theory, simulation and experiment. the radiation pattern characteristic influenced by changes of antenna ’ s dielectric material, tapered shape and dimension is studied detailedly. though the tapered slot antenna design is very important, a good waveguide - to - finline taper transitions is also needed because they could not thought over separately

    本文主要採用理論分析、數值模擬和實驗等手段對線性漸變槽天線的特性進行了研究,分析了介質材料、天線漸變段以及天線尺寸對天線方向圖的影響,分別設計了天線罩、線性漸變槽天線以及天線的饋電結構。
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