angular aperture
英 [ˈæŋɡjələ(r) ˈæpətʃə(r)]
美 [ˈæŋɡjələr ˈæpərtʃʊr]
网络 角孔径; 孔径张角; 孔径角
双语例句
- Though analysis and comparison, the appropriate angular aperture of runner and the interrelationship between overflow and exhaust system were achieved for the circular die casting.
分析比较得出适合圆形压铸件浇注系统设计时的横浇道张角夹角范围，以及溢流槽与排气槽之间位置尺寸相互影响的关系。 - Solid Angular Aperture of Non-collinear Acoustooptic Interaction Tunable Filter
非同向互作用声光可调谐滤光器的立体角孔径 - Improvement of Angular Resolution of Real Aperture Radar Via Generalized Inverse Filtering
改进实孔径雷达角分辨力的广义逆滤波方法 - In these thesis, the theory of the angular spectrum representation has been applied and the diffraction field of the plane aperture has been calculated and is expressed as the homogeneous waves and evanescent waves;
本研究课题应用光场的角谱衍射理论，将平面孔衍射场表示为传播波和倏逝波的叠加，系统地研究了傍轴标量光场和非傍轴标量光场的能量传输规律； - This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.
本文寻求一种在扫描实孔径雷达中，利用方位信号处理获得优于天线波束宽度的角分辨力的途径。 - Angular Super-resolution for Real Aperture Radars
一般非综合孔径雷达方位超分辨研究 - The similarity and dissimilarity are also analysed essentially in design method and performance for two kinds of filter structure: a large angular aperture type and an acoustically enhanced type.
对大角孔径AOTF的特性进行了讨论，并且从本质上分折了大角孔径型和声增强型滤光器在设计方法及性能上的异同点。 - The experimental results also show that the angular aperture of seller slits has much contribution to the width of X-ray diffraction φ scan peaks.
实验结果还表明：Soller狭缝角孔径过大是产生X射线Φ扫描仪器宽度的主要原因。 - Taking into consideration of the effect of the ultrasonic off-axis angle 8a, we have also found that the influence of the variation of da on the performance of AOTF is little when the angular aperture of the incident light meets a certain criterion.
本文还考虑了超声离轴角θa对入射光角孔径的影响，发现当入射光的角孔径满足一定的条件以后，θa的改变对器件性能的影响不大。 - In this paper, three angular super resolution methods for real aperture radar are reviewed, including the deconvolution method, the phase weighting method and the angle weighting method.
该文介绍和分析了3种一般非综合孔径雷达的方位超分辨方法，包括去卷积法、角度权重法和相控阵雷达的相位权重法。 - Angular resolution of a real aperture radar is limited by the beam width of the radar antenna.
一般非综合孔径雷达的方位分辨率受天线波束宽度的限制。 - This paper mainly researches into the mathematical relationship between the radial displacement and the angular aperture change of inner loop of open elastic ring.
研究了开口弹性环（截面为矩形）内环的径向位移量与开口弹性环张角变化的数学关系。 - In this paper, on the basis of the scalar diffraction theory of the angular spectrum representation and by taking the circular aperture diffraction as an example, power-series expansion corrections to the paraxial approximation are derived.
文章在标量衍射理论角谱表示的基础上，以平面波圆孔衍射为例，给出了衍射场的级数解，分析了级数解的有效性；