aperture filter 中文意思是什麼
aperture filter
解釋
孔徑濾波器-
It has important value in military and civil. conventional algorithms for synthetic aperture radar uses the matched filter and convolves the data with a reference phase signal which changes with range
合成孔徑雷達（ sar ）是二戰后發展起來的一種新的雷達技術，在軍事和民用方面都有重要的應用價值。 -
Use a neutral - density filter or simply select a smaller aperture ( larger number aperture setting ) as necessary
這時必須採用自然密度的濾光片或簡單地減小光圈（選用較大的光圈數值） 。 -
This dissertation is a part of the research project, " millimeter wave synthetic aperture radar ( sar ) ", which is the pre - researchful item of the elelctric 10th institute of ministry of information industry. it ' s aim is to improve performance of stop - band of waveguide band - pass filter ( bpf )
本論文工作是中國電子科技集團公司第十研究所「十五」預研項目「毫米波合成孔徑雷達」中的一部分。要求對目前的e面全金屬膜片波導濾波器進行改進，提高其阻帶性能。
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