波束扫描 meaning in Chinese
beam scanning
beam steering
scanning beam
Examples
- 4 a block diagram of phased array radar used which is used to measuring the distance , velocity and azimuth of the object in the horizontal plan and the highness in the vertical plane
4给出了水平方向采用二维谱估计技术测距离、速度和方位，垂直方向采用波束扫描测高的小型车载相控阵雷达系统框图。 - In such devices , it is desirable to have a high dielectric tunability in a certain electric field range , where tunability is defined as the variation of dielectric constant with respect to the applied voltage
自上世纪50年代以来，用电控的方式进行波束扫描的方法得到了迅速发展，从而使相控阵天线及其基本元件移相器的研究获得了广泛的重视。 - Popular automotive anticollision radar is required to measure the velocity and angle of its targets as well as range . therefore , the short - wavelength high - resolution millimeter wave is used , measuring range and velocity through fmcw scheme , measuring angle through multi - beam scanning
通行的汽车防撞雷达采用了波长短、测量精度高的毫米波，以调频连续波制式测量距离和速度，以多波束扫描的方式测量角度。 - Firstly , the study of real two - channel data recorded by the airborne battlefield radar is made based on the methods of gmti , which including the study of methods of two - channel equilibrium , that of the precious estimate of beam scanning angle , that of the doppler center , that of the compensation for pattern error and that of gmti and that of location of the moving target using the phase - comparison mono - pulse method
首先，结合动目标检测方法，对机载远程战场侦察雷达实验系统录取的双通道数据的处理进行了研究。内容包括两通道均衡方法研究，波束扫描角精确估计方法研究，多普勒中心估计方法研究，方向图误差补偿方法研究，动目标的检测和干涉定位方法研究。 - Secondly , this paper illustrated the nonlinear phase dynamic theory of the aia array and the application of it to power - combining and beam - scaning technique . according to these theories , the coupling parameter of nearest neighbors was found by experiment , then the two - element and three - element aia array were designed , and the result of measurement was in agree with that of the nonlinear phase dynamic theory , and the beam - scaning of two - element array was realized by tuning the free oscillation frequency of the elements
其次，本文讨论了有源集成天线阵列的非线性相位动态理论以及它在功率合成和波束扫描方面的应用，包括同步工作条件、稳定条件和相位动态方程等，通过实验确定了阵列中相邻单元间耦合参数，并将之运用于有源集成天线二元阵和三元阵的设计，实验结果与理论结果吻合较好。