有了这些复杂的多普勒偏移,就有了角分辨率的问题。
Those complicated Doppler shifts are where the angular resolution comes from.
只有对非常高通量的反应堆,才可能应用高角分辨率的衍射计。
Only with very high - flux reactors is it usually possible to employ diffractometers of high angular resolution.
在果蝇这种较精密的复眼中,感杆小体彼此相隔,因此果蝇复眼的角分辨率显著提高,能够探测到较微小的运动物体。
In the more sophisticated eyes of flies, the rhabdomeres are separated, and as a result, fly eyes have significantly better angular resolution, and can detect smaller moving objects.
当光学系统口径一定时,在相同的轨道高度条件下,增大焦距可以提高地面分辨率,增大系统的视场角可以扩大对地面的覆盖宽度。
When the aperture diameter of an optical system is fixed with the same orbit height, the resolution of ground objects can be improved by increasing the focal length.
简要叙述高分辨率卫星遥感影像的严格几何模型,建立影像姿态角常差检校模型。
The rigorous geometric model based on the collinearity equations is the basic model for object positioning of high resolution remotely sensed imagery.
为了使光栅测角系统获得较高的分辨率,通常采用鉴相式电子细分。
In order to achieve high resolution in grating angles measuring system, phase fine division is adopted generally.
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。
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.
点源模型的模拟结果显示小的入射能量、探测能量窗口及探测角值对应较好的分辨率。
The simulation results for a pin point electron beam show that a good resolution corresponds to lower values of primary energy, detection energy Windows and detection Angle.
实测结果表明,该系统可进一步细分步进电机的步距角,满足了高精度及高分辨率应用需求。
The test shows that this system can subdivide further the stepping Angle of stepping motor to satisfy the application needs of high precision and high resolution capability.
介绍了探测系统的角向分辨率、径向分辨率、探测器空间分辨率、探测器阵列空间分辨率和探测系统的时间分辨率的设计原则。
The five resolutions are: the radial resolution, the angular resolution, the spatial resolution of detector, the resolution of detector array, and the time resolution.
研究了谱仪的理论分辨率,它主要取决于晶体本身的分辨率,随布拉格角增大而提高。
The theoretical resolution is analyzed, it is mostly decided by the crystal resolving power, and it can be raised with the Bragg angle accretion.
为实现地形漫游,提出基于三角形二叉树的地形网格模型动态简化算法,实现了与视点相关的连续多分辨率简化及快速动态绘制。
This paper proposes a dynamic simplification algorithm for the terrain model based on the Triangle Subdivision Bi tree to realize continuous view dependent multi resolution rendering of terrain mesh.
与传统激光三角测量相比,该系统在保持高测量精度及高分辨率的同时,扩展了测量范围。
Compared with the conventional triangulation measurement system, the measurement range in this system is prolonged while the high measurement accuracy and the high resolution are kept.
选择依据主要是:位置分辨率,接收视场角和灵敏度。
The selecting rules are mainly position resolution, receiving FOV, sensitivity.
又因采用外加2m时钟作为计时信号,提高了控制角的分辨率。
Additionaly, by using of 16-bit counters and external 2mhz clock signal, the distinguishability of the control Angle is increased.
相控阵雷达天线在进行宽带宽角扫描时,天线波束会“色散”,使得到的距离像展宽,从而降低了系统分辨率。
When phased array radar operates in wideband wide scan condition, the antenna beam is dispersed and thus the distance profile is broadened.
ROAM算法就是通过采用分解和合并方法实时地调整三角形网格,能交互式地实现观察依赖、局部可调整的地形网格化处理,生成多分辨率的地形模型。
ROAM method adopts split and merge operations to adjust triangle meshes, can interactively perform view-dependent, locally-adaptive terrain meshing and can construct multiresolution terrain model.
顾及地形特征线的散点域(约束数据域)三角剖分是建立高精度数字地面模型的基础,在GIS、地学分析、计算几何、多分辨率DTM等领域中有着广泛的应用。
The triangulation of constrained data set is widely used in Geographic Information System (GIS), geo-science, computational geometry, multi-resolution and high precision DTM, et al.
GPS折射角资料具有分辨率高、全天候探测、覆盖全球等优点,实现对GPS折射角资料的变分同化,将具有非常重要的意义。
There are many advantages of the GPS bending Angle, such as high resolution, availability in all weather conditions, and global data coverage.
此摄像机内置了一个宽角镜头的3兆像素感应器,提供VGA分辨率,确保了即使在预览时可以看到同样清晰的图像。
It combines a 3-megapixel sensor with a wide-angle lens, providing VGA resolution that ensures the same high-quality image for the overview as for the close-up.
分析表明,扩展光源存在的立体角导致系统的相干长度变短,光谱分辨率降低。
It was found that the coherent length became shorter and the spectrum resolving power became lower as a result of solid Angle produced by the extended light source.
数字相控阵雷达宽带宽角扫描存在波束指向偏差和孔径渡越问题,导致信噪比降低,脉压主瓣展宽,距离分辨率下降。
The wide-band digital array radar (WDAR), which accomplishes the transform between digital data and analog signal in the radar array, is the trend of the development of the phased array rader.
结果表明,尽管四方晶体的带隙宽度比三角晶体窄,但能获得更高的品质因子,更有利于提高滤波分辨率和耦合效率。
The calculated results demonstrate that the square crystal can obtain higher quality factor, though its band-gap width is narrower than…
结果表明,尽管四方晶体的带隙宽度比三角晶体窄,但能获得更高的品质因子,更有利于提高滤波分辨率和耦合效率。
The calculated results demonstrate that the square crystal can obtain higher quality factor, though its band-gap width is narrower than…
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