Numerical Analysis of Circular Aperture Antennas on Finite Planes
有限平面上圆口径辐射场的数值分析
Experimental research on convergent beam with large aperture angle
大孔径角会聚光束的圆孔和圆屏衍射
A design of two wideband antennas sharing one aperture is proposed.
给出了一种两宽带天线共用一个口径的设计。
Stencil aperture design issue study and improve the aperture design.
钢网开孔的设计问题研究并且改善开孔设计。
Airy disk brilliance is proportional to the fourth power of aperture.
艾里斑的亮度正比于孔径尺寸的四次方。
Method for High Precision Alignment of Larger Aperture Optical System
大口径光学系统高精度对心方法的研究
The capacity of a lens to accumulate light at an appropriate aperture.
聚光率透镜在合适的镜径下聚光的能力。
Stress Analyse of Circular Aperture Rotulacut Broachcutters Break Cause
圆孔轮切式拉刀断裂原因的应力分析
Analysis on Coherent Antenna Temperature of Aperture Calibration Source
口面定标源天线温度的相关成分分析
The image acquired from synthetic aperture radar is a holographic image.
合成孔径雷达获得的图像是一种准全息图像。
The camera adjusts its focus, lens aperture, and shutter speed by itself.
照相机会自己调整焦距、光圈和光闸速度。
Beam quality of plane waves diffracted by a rectangular annular aperture.
平面波经方环衍射后的光束质量评价
The optimum water depth increases as the aperture of the aerator increases.
水深较小时，宜选用孔径较小的曝气器
Ambiguity is an inevitable problem for spaceborne synthetic aperture radar.
模糊是星载合成孔径雷达 不可避免得问题。
Optimizing match on optical aperture and wave aberration in image evaluation
象质评价中光学孔径与波象差的最佳匹配
Design of a wideband chirp source used for airborne synthetic aperture radar
机载合成孔径雷达的宽带线性调频源设计
Impulse responses of aperture antennas with arbitrary aperture distributions
口径天线在任意口径分布时的冲激响应
The influence of airborne SAR antenna aperture on imaging process is analyzed.
摘要分析了机载合成孔径雷达天线口径对成像处理的影响。
Offset paraboloid antenna has widely been utilized in small aperture antennas.
偏置抛物面无线在小口径天线中得到了广泛的应用。
Aperture used and consequent depth of field as well as use of optimum aperture.
所用的光圈以及其相应景深是否使用了最佳光圈
Human body are 7 aperture toto that 7 aperture ? Give a satisfactory result me ?
人体七孔是指那七孔?给个满意答案我?
Boundary diffraction wave theory of plane waves diffracted at an annular aperture
平面波圆环光阑衍射的边界衍射波理论
The invention provides the large aperture zeolitic adsorbent and preparing method.
本发明提供了一种大孔沸石吸附剂及其制备方法。
The orifice shape and aperture size is one vibration source on aerostatic bearing.
在空气静压导轨中, 节流孔形状和孔径大小是主要振源之一。
Determination of optical characteristics of aerodynamic window with big exit aperture
大通光孔径气动窗口光学特性研究
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