横向距离 meaning in English
athwart distance
cross range
departure
Examples
- Identify whether any of the proposed works are within the vicinity of any overhead lines ( i . e . a horizontal distance of at least 9 m from the nearest conductor for all works except blasting work , for which the horizontal distance is extended to at least 25 m )
查看任何拟进行的工程是否处于架空电缆附近的范围内(即所有工程与最接近导体的横向距离为最少9米,惟爆破工程除外。爆破工程与最接近导体的横向距离须伸延至最少25米) 。 - Due to the short distance among the planes which fly in a group , the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image , we may separate them , but a long time of coherent processing is needed < , for the formation targets , it can be approximately divided to rigid body and nonrigid body , so for the formation targets , that can be regarded as rigid which has a relative position and an identical movement , can be approximately considered as a large target , and be compensated by translational phase with the rule of minimum entropy , but for the most those cannot accord with the approximation of rigid , being the doppler - frequency of the aim is linear changed , by the relax method with short data , increases the resolving performance of multiple target to the aim in the frequency domain , since cross - range resolution is based on the accumulative time , so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation
低分辨isan成像及干涉技术应用研究一因此直接无法分辨编队目标的架数,我们借鉴isar的技术,通过较长时间的相干积累,在多普勒频域上对目标进行分辨。而对于编队目标,可分为近似刚性的多目标和非刚性的多目标,所以对于可以近似为刚体的编队目标相对位置固定,运动方式一致,可以近似看作一个大目标,采用最小墒准则对平动相位的进行补偿,但是大多数并不满足刚体近似的编队目标,由于目标在相干积累时间的多普勒频率近似呈线性变化,通过对较短数据利用relax的时频分析方法,提高了频率域上目标分辨的性能。由于横向分辨率取块于横向积累时间,所以利用radnwigner变换得到瞬时的一维横向距离像大大提高了对编队目标的分辨,对仿真和实测数据的大量分析结果表明此方法的有效性和可行。 - The basic blocks in the color dipole method are the lc wavefunction and the dipole cross section . the lc wavefunction is calculated from perturbation theory . we have shown that the lc wavefunction for the y ' q configuration plays the role of a weight for the different transverse separation p contribution to the process
~ * q光锥( lc )波函数在- p碰撞过程中起了权重的作用:无论是横向极化光子还是纵向极化光子,由于lc波函数的作用,在~ * q横向距离p很小时对截面贡献是主要的。