As a natural limit for angular resolution, one may take the angular size of the central diffraction disk. 我们可以取中心衍射环的角直径作为角分辨率的一种自然极限。
Only with very high-flux reactors is it usually possible to employ diffractometers of high angular resolution. 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。
Those complicated Doppler shifts are where the angular resolution comes from. 有了这些复杂的多普勒偏移,就有了角分辨率的问题。
Based on CMR, statistical analysis of angular resolution for monopulse when two equal steady targets coexist is addressed. 基于复单脉冲比,本文定量研究了传统单脉冲应用于两等功率非起伏目标存在时的角分辨力问题。
Improving the accuracy of angular resolution is the key way to improve the navigation parameter resolution precision of accelerometer based gyro-free inertial navigation system. 提高角速度解算精度是提高无陀螺惯性导航系统导航参数解算精度的主要途径。
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. 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。
The tracking precision of laser tracking system is affected by the angular resolution of quadrant avalanche photodiode. 四象限雪崩探测器的角分辨力直接影响跟踪系统的跟踪精度。
Research results show that the SNR is improved in the system with good distance resolution and angular resolution. 研究表明,系统信噪比增益得到提高并且显示出良好的距离分辨能力和方向分辨能力。
Study on Angle of Field-of-View and Angular Resolution of a Scanning Laser Radar 扫描激光雷达的视场角和角分辨率研究
Based on this way, higher angular resolution can be obtained with fewer sensors. 通过这种方法,可以用较少的光学窗口,得到较高的角分辨率。
Moreover, angular error and angular resolution are given out. 另外利用模拟数据给出了阵列的角度误差和角分辨。
In this thesis we designed a EUV multi spectrum space solar telescope ( EUT) based on the requirement of high angular resolution and wide field of view for solar observations; 本文根据空间平台上高分辨率对日观测的需要,设计出一种可以在四个极紫外波段对日同时成像多光谱太阳望远镜(EUT);
The angular resolution of ground-based telescopes is essentially limited by atmospheric turbulence. 地基望远镜的角分辨率一直因为大气湍流的存在而受到限制。
It has been proved by the experimental results that the system achieved the design requirements, which angular resolution of display is 0.1 "and measuring error of angle is ± 0.3". 实验结果表明系统显示角度分辨率为0.1“,角度测量误差为±0.3”,达到设计要求。
The minimum angular resolution of this system is 0.46 mrad, which is less than that of human eyes. 系统最小角分辨率为0.46mrad,小于人眼的最小角分辨率,解决了普通透视式头盔显示器双目设计时宽视场实现难的问题。
Compared with the classical methods, the presented algorithm has better performance and angular resolution. 与经典算法相比,本文算法有较好的角度分辨力和检测性能。
The angular resolution of this eyepiece is 0.44 mrad and less than that of human eyes. 角分辨率为0.44mrad,小于人眼的最小角分辨率。
With the premise of linearizing for the signal process, an equation for the angular resolution of the scanning laser radar is recommended according to the Rayleigh ′ s criterion for the intensity image. 在信号过程线性的前提下,根据强度象的瑞利判据建议扫描激光雷达角分辨本领公式。
The atmospheric turbulence influence to beam of light could been compensated by adaptive optical system. And so the angular resolution approach or attain the diffraction limit. 自适应光学系统可以补偿大气湍流对光束传播的影响,使得系统成像分辨力接近或达到衍射极限。
The angular resolution of measuring equipment for realizing this technique is less than 0.1 °. 实现该技术的测量装置的角分辨力为0.1°。
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。
In the second part of this paper, we present technical research, including concept of space VLBI, sensitivity and angular resolution, and research on orbit and imaging quality. 第二部分主要介绍技术研究,提到基本原理,灵敏度和分辨率,轨道和成图能力研究等,最后提到空间VLBI的使用。
The angular resolution of primary particle arrival direction is better than 1.1 degree. 原初粒子到达方向角分辨率好于1.1°。
Study on Scanning Vision Angle and Angular Resolution of Laser Radar 激光雷达扫描视场角和角分辨本领研究
For a radar system with only one receiving antenna and the transmitting antenna arrays, in order to improve the target angular resolution, the MUSIC algorithm is applied to process the super-resolution of targets within the transmitting beam. 针对发射采用阵列天线,接收只能采用单根天线的雷达,为了提高目标的角分辨能力,应用MUSIC算法对综合发射波束进行超分辨处理。
The technology of high resolution laser imaging could provide high graphics with an angular resolution of nrad, thereby could satisfy the demands of the modern battlefields. 高分辨率激光成像技术可以提供角分辨率达nrad量级的高分辨率图像,能够为空间防御和空间监测提供可靠的图像资料,满足了现代战场的需求。
In addition, thinning array is a good idea to increase the angular resolution under the condition of the same sensors and computation load. 另外,阵元稀布在不增加阵元数和计算量的前提下,可提高角分辨率。
Sensitivity and resolution are two most important factors to measure the performance of the radio telescopes. The angular resolution is mainly determined by the size of the telescope; while the sensitivity is depend on the performance of the microwave receiver. 灵敏度和分辨率是衡量射电天文望远镜性能的两个重要指标,分辨率主要由望远镜口径大小决定,而灵敏度则是取决于微波接收机的性能。
The noise phased-array MIMO radar can achieve compromise between the transmitting coherent processing gain of phased array radar and the high angular resolution of MIMO radar by adjusting the number of the transmit sub-arrays. 噪声相控阵MIMO雷达可通过调整发射子阵数目实现相控阵雷达的发射相参处理增益和MIMO雷达的高角度分辨力之间的折中。
Imaging laser radar is a kind of new three-dimensional imaging sensors with high range resolution and angular resolution. 激光成像雷达是一种具有较高的距离分辨率和角分辨率的新型三维成像传感器。