antenna aperture efficiency 中文意思是什麼

antenna aperture efficiency 解釋
天線孔徑效率
  • antenna : n. (pl. -nae , antennas)1. 【動物;動物學】觸角。2. 【無線電】天線〈英國常用 aerial〉。
  • aperture : n. 1. 孔,隙縫。2. (照相機的)光圈;孔徑,口徑。
  • efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
  1. The use of aperture coupled feeding widens the working band and increases the isolation. simultaneously, the application of round patch can upgrade the gain and radiation efficiency of the antenna

    採用口徑耦合饋電能夠展寬帶寬,提高隔離度,而採用圓形作為貼片形狀可以提高天線的增益和輻射效率。
  2. As the most widely used type of slot antennas, waveguide slots arrays have the advantage of tight structure, easily controlled aperture distribution, and wide band for the nonresonant waveguide slots antennas, which make it be one of the preferred form in antenna domain of high efficiency and low side - lobe

    縫隙天線在現代天線設計中有著重要的地位,而波導縫隙天線又是縫隙天線中應用最為廣泛的天線形式。波導縫隙天線有結構緊湊、口徑幅度相位分佈容易控制和頻帶較寬(行波式縫隙天線)的特點,成為了高效率、低副瓣天線的優選方案之一。
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