The image was taken by the spacecraft's Wide Angle Camera (WAC) on the Mercury Dual Imaging System (MDIS).
这幅图片是由飞船上双成像系统的广角摄像头拍摄。
Northrop Grumman will also integrate current wide Angle optics, digital imaging, and low-power digital signal processing (DSP), House says.
诺格公司也将综合现有的宽角光学、数字图像和低功率数字信号处理(dsp),House说。
The relationship shows that the maximum bandwidth is limited for these algorithms and becomes narrow when the center frequency is lower and the imaging squint angle is larger.
这种关系表明雷达可用的信号带宽是有一定限制的,随着工作频率的下降和成像斜角的增大,可用的信号带宽会变得越来越小。
The Lunar Reconnaissance Orbiter Camera (LROC) Wide Angle Camera (WAC) is imaging the surface in seven different wavelengths at a resolution of between 100 and 400 metres per pixel.
美国宇航局的月球探测轨道器利用广角镜头,以7个不同的波长扫描月球表面,以介于每像素100米到400米的清晰度拍摄了大量照片。
These conclusions are important for choosing suitable radar system parameters such as center frequency , resolution and imaging squint angle in engineering design.
这些结论对工程设计牛选择合适的工作参数,如载频、分辨率、成像斜角等具有较为重要的参考价值。
The divergence Angle of light beam was measured with the method of CCD imaging and computed by second moment method.
通过CCD成像方法对准直后的光束发散角进行了测量,利用二阶矩算法计算出光束发散角。
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.
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。
Objective To study the influence of incidence angle of ultrasound and strain length(SL) on strain imaging(SI) and strain rate imaging(SRI) in long-axis direction.
目的探讨室壁与入射超声之间的夹角及应变长度(SL)对长轴方向应变成像(SI)和应变率成像(SRI)的影响。
Selection of angle magnification for a thermal imaging system (TIS) based on the theory of human vision is investigated.
根据眼脑视觉理论,研究了热成像系统角放大率。
The two key problems in inverse synthetic aperture radar imaging; phase compensation and small - Angle imaging are studied.
对逆合成孔径雷达成像中的相位补偿和小角度成像两个关键问题进行了讨论。
The effect of vehicle vibration, including Angle displacement and linear displacement on the imaging quality of the imaging system is analyzed.
详细分析了由动载体振动引起的角位移和线位移对成像系统的影响。角位移是影响成像质量的主要因素。
Two methods were designed for measuring pyramidal angle, one is the laser incision for the fixed flat root, the other is CCD imaging. The work theory and precision were analysed.
设计了共锥度测量的两种技术方法:一是激光切割直升机旋翼共锥度固定测试台测量法,二是采用CCD成像技术方案完成旋翼共锥度的测量的方法。
The exact results of the diffractive angle and coordinate value for imaging point can be obtained if corrected coefficient is used in these formulas to correct.
由校正后的公式计算的成象点,其衍射角及坐标值可获得精确的结果。
The special relationship among signal bandwidth, center frequency and imaging squint angle in the Range-Doppler imaging algorithm and other methods is also presented in the Chapter 3.
本章通过分析提出了距离多普勒等成像方法中信号带宽、工作频率和成像斜角之间存在的特定关系。
RD algorithm based on minimum entropy criteria carries out the correction phase errors caused by high squint Angle via searching error coefficients for improving the imaging focus effect.
基于最小熵准则的自聚焦rd算法在一般rd算法的基础上引入最小熵准则来补偿由于大斜视角引起的相位误差,改善图像聚焦效果。
The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.
该成像系统由彩色摄像机、观察窗和转向镜、广角收集和准直透镜组、采集卡和计算机组成。
A new type of three-dimensional (3D) imaging laser radar is introduced. It uses streak tube as the receiver, which makes the radar have the peculiarities of high frame rate and wide range angle.
介绍了一种新型激光三维成像方法,该方法用条纹管作为成像系统的接收端,使激光三维成像雷达具有高帧频、大视场角的特点。
Speckle tracking imaging may represent a new, powerful method for quantifying ventricular torsion and be in- dependent of global cardiac function and angle dependency.
超声斑点追踪技术不受心脏整体运动影响且无角度依赖性,是评价心肌扭转运动的新的量化指标。
If small rotating Angle is assumed, simple and effective FFT range Doppler algorithm can be used to implement the imaging processing.
在小转角的情况下,可以利用简单高效的FFT距离-多普勒算法来进行成象处理。
The paper is concerned with high resolution microwave imaging of targets rotating in a small azimuth angle range.
本文讨沦了小角度旋转目标成象技术。
Based on the principles that lateral offset-focus feed makes the antenna pattern deflect an angle, the multi-beam antenna can be used in passive imaging system.
本文首先分析了焦平面阵列馈源横向偏焦产生多波束的原理,并采用面电流法对偏焦抛物面天线方向图进行了编程计算。
We have proposed a method of imaging based on the principle of small-angle forward scattering. We performed several simulations with Monte-Carlo method, and drew a conclusion according to the results.
曾提出利用小角度前向散射原理成像的方法,利用该方法进行了若干次模拟计算,并对结果进行了分析。
It is proved that the choice of the reference frequency in NCSA is unique. A multiple-look SAR imaging method for the large squint Angle is presented.
指出了非线性CS算法在实际应用中其参考频率的选择是唯一的,并提出了一种在大斜视角下进行多视处理的方法。
The imaging ladar is good at classifying objects because it can send laser actively, receive the reflected wave, and produce angle-angle-range-intensity image.
激光成像雷达主动发射激光,接收其反射回波,能成角-角-距离-强度像,较易于实现目标识别。
Firstly, the expression of the image motion of each pixel was deduced when the camera was scroll imaging, and the relationship between scroll Angle and image motion velocity was established.
首先,推导了相机侧摆时焦平面各像元的像移速度求解公式,建立了侧摆角度与像移大小的一般关系式。
Firstly, the expression of the image motion of each pixel was deduced when the camera was scroll imaging, and the relationship between scroll Angle and image motion velocity was established.
首先,推导了相机侧摆时焦平面各像元的像移速度求解公式,建立了侧摆角度与像移大小的一般关系式。
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