... adjustable aperture 可调光圈; 可调孔径 angle of aperture 孔衡角(显微镜); 孔径角 angular aperture 角口径; 开口角; 孔径角; 孔径张角; 有角孔径 ...
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... adjustable aperture 可调光圈; 可调孔径 angle of aperture 孔衡角(显微镜); 孔径角 angular aperture 角口径; 开口角; 孔径角; 孔径张角; 有角孔径 ...
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The essence of the fact that wideband signal can not be effectively transmitted using narrowband phased array in scenarios with large aperture and scan Angle is given.
以线性调频信号为例,揭示窄带相控阵在大孔径宽扫描角情况下不能有效发射宽带高分辨信号的实质。
The quantity in relation to the coupling efficiency of an optical fiber:lasing mode, divergence angle, numerical aperture, focal diameter and precision optical fiber coupler are discussed.
围绕光纤耦合效率相关的量:激光模式、发散角、数值孔径、焦斑直径、精密光纤耦合器等问题进行了讨论;
The main parameters that effect horizontal resolution of migration imaging were identified as medium velocity, dominant frequency of seismic wavelet and aperture Angle of migration processing.
结果表明,影响偏移成像水平分辨率的主要参数是介质速度、地震子波主频和偏移处理的孔径角。
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