slant range
英 [slɑːnt reɪndʒ]
美 [slænt reɪndʒ]
网络 斜距; 斜距向; 倾斜距离
双语例句
- The guidance radar will not accomplish tracking task when slant range information is lost in SSJ environment.
自卫噪声干扰条件下，制导雷达失去距离信息，无法完成对目标的跟踪任务。 - By comparing the adjacent measurements performed by this mobile lidar in slant range and vertical range, the results show great feasibility of the slant-range measurement and data processing method.
将该雷达相近时间内斜程测量与垂直测量的数据进行对比，结果表明此斜程探测及数据处理方法是合理可行的。 - Thirdly, the effect of the slant range error on the SAR image is analyzed and a new parameter estimation method is proposed for application to chirp-scaling algorithm.
其次分析了斜距的误差对成像结果的影响，提出了应用于Chirpscaling算法的新的参数估计方法。 - The Correct Use of the Meteorological Sounding height Replacing the Slant Range
如何正确使用探空高度代替斜距的方法 - The Li-dar can take slant angle scan of aerosol distribution over 120 degree within 10 minutes and the scans cover a range approximately from 1 to 4 km.
该激光雷达可以在10min内，以120°倾角对大气进行扫描，扫描高度为1～4km。 - Range-Doppler ( RD) algorithm is a typical imaging algorithm for traditional narrow-band/ narrow-beam SAR. It only keeps the linear part and the quadratic term of the slant range distance by using Fresnel approximation.
距离多普勒（RangeDoppler，RD）算法是传统窄带/窄波束SAR的经典成像算法，它借助菲涅耳近似，只保留了斜距R（t）的线性部分和二次项。 - The scanning angular scope is mainly determined by the azimuth width of the terrain patch, nominal slant range, squint angle, platform velocity, and azimuth beam width.
天线扫描角度范围由要求的成像区方位宽度、斜距、斜视角、载机速度和波束方位宽度决定。 - For the miniaturization of radar system, solid state transmitter and micro strip antenna are used in the radar transmit receive unit, and the SAW device is used to implement the generation of large time bandwidth product LFM signal and pulse compression with 3m resolution of slant range.
为实现系统的小型化，雷达收发单元采用了固态发射机和微带天线，并利用SAW器件完成大时宽&带宽积线性调频信号的产生和脉冲压缩，达到3m斜距离分辨率要求。 - Two different procedures for extracting building from simulated interferometric and slant range SAR data are studied, combining their benefits, a method of building extraction from interferometric SAR data is presented.
论文从模拟数据出发，研究了从斜距SAR图像和干涉高程数据提取建筑物的方法，结合它们的优点，给出了一种基于干涉SAR数据的建筑物提取流程。 - Finally, an example of the following guidance law is presented, which needs only slant range, velocity and local vertical information.
最后给出的软着陆跟踪制导实例，只需要测得斜向距离、速度和姿态角度信息。 - An important concept is revealed that the valid component of baseline for height measuring is its projection in the direction vertical to the slant range.
2指明了基线对高度测量的有效贡献在于其在斜距垂直方向的投影这一重要概念； - Through a motion compensation process and Keystone transformation at a proper time when the signals of each object can be separated in slant range, it is easy to separate the signals of one object from others in the two-dimensional range-Doppler image.
利用此估计值对给定目标的宽带回波进行补偿，同时在各目标回波在径向上可分离的时刻为基准运用Keystone变换，从而在距离-多普勒二维平面上完成回波分离。 - Aerosol measurements in slant range in atmospheric boundary layer are performed by using a mobile pollution detecting lidar system ( AML-1). The corresponding data processing method is introduced.
利用自行研制的车载测污激光雷达系统（AML1）对大气边界层气溶胶进行了斜程探测，并给出了与之相应的数据处理方法。 - The numerical simulations show that the slant range to velocity ratio, the radar incident angle, the baseline, the significant wave height to wavelength ratio affect ATI-SAR imaging ocean waves.
数值模拟结果表明：距离速度比率、雷达入射角、天线间距和有效波高和波长比率是影响ATI-SAR海浪成像的重要因素。 - The innovations of this thesis are as follows: 1. The approximate linear relation between SAR Doppler centroid and the slant range of the scene is derived. Based on the relation, a novel method for resolving SAR PRF-ambiguity is proposed.
本文的具体创新性成果如下：1.推导了SAR多普勒中心与场景距离的近似线性关系，并据之提出了一种解多普勒模糊的新方法。 - The influences of permittivity of wall on slant range, Doppler FM rate and resolution are shown to be relatively significant.
墙壁介电常数对斜距历程、多普勒调频率特征和分辨率特征的影响相对较大。 - Finally, after analysis, the positioning accuracy of the positioning model in this paper is mainly influenced by effectiveness of the earth model, slant range, and the accuracy of both Doppler parameters measurement and satellite ephemeris data.
最后，分析得出本文定位模型的定位精度主要取决于地球模型的有效性、斜距和多普勒参数测量的准确性以及卫星星历数据的精确度等。 - Based on geometrical and signal model, bistatic slant range and its azimuth variance are studied. The Doppler and synthetic aperture characteristic are deduced, two dimensional ( 2D) resolution and the influence of wall on them are analyzed by simulation.
从观测几何模型和信号模型出发，分析了双基斜距历程及其方位空变特性，深入研究了多普勒与合成孔径特性、二维分辨率特性以及墙壁对这些特性的影响并进行了推导和仿真分析。 - Considering the large scene, the change of the slant range is analyzed in details. Then, the two-dimensional point target spectrum is derived by the method of series reversion.
考虑到大场景下的距离空变问题，对目标斜距随时间的变化关系进行了详细的分析，并结合级数反演法得到了弹载SAR回波信号的二维频域的精确表达式。 - Stress evaluating to the slant conical shell according to the finite element calculation result. It is said that the stresses are within the allowable range.
根据有限元结果对偏心锥壳部位进行应力评定，各项应力均在允许范围内。 - Whatever mathematical model it is, the slant range between the target and the hydrophones is obtained by multiplying the time measurement by the acoustic sound velocity. The estimation of the target is obtained by solving a set of nonlinear equations.
无论选用哪种定位数学模型，目标与水听器之间的斜距都是通过传播时间与声速的乘积获得，通过求解非线性方程组进行目标位置估计。 - This dissertation is established the rotating ellipsoid Earth model and the elliptical satellite orbit and describes detailly the method for solving the instantaneous slant range of spaceborne SAR on this basis.
建立了旋转椭球体地球模型和椭圆轨道卫星轨道模型，在此基础上详细阐述了星载SAR中瞬时斜距的求解方法。