secondary radar meaning in English
次级雷达
二次雷达
Examples
- A radar data extractor is a piece of equipment that transforms video outputs of primary radar or secondary radar into digital tracking information of high quality
这是一种把一次雷达和二次雷达的视频输出变换成高质量、数字式目标航迹信息的雷达数据录取设备。 - To compensate centimeter wave ' s shorting comings such as broad beam and short effective range , a transponder is added in the back of target automotive . this secondary radar measures range in the way of transponding
为了弥补厘米波波束大、作用距离不如毫米波的缺点，系统在目标车辆的尾部增加了一级转发器，以双机应答的方式测量车距。 - The rdpds processes the radar data from various primary and secondary radars to present the aircraft position and its related information , e . g . aircraft callsign , altitude , ground speed , aircraft category , etc . on the radar display
雷达数据处理及显示系统可以处理来自不同的一次及二次雷达的数据，然后在屏幕上显示航机的位置及其有关的资料，包括航机的代号、高度、速度、飞机种类等。 - A single correction method is provided , that is , based on the height finding value of the primary radar and the height finding value of the secondary radar , the paper calculates the adjustment quantity of the antenna beam direction , micro - adjusts the arrary of antenna , and so that it improves the accuracy of height finding
并提出了一种简单易行的修正方法，即根据一次雷达的测高值和二次雷达的测高值计算出天线波束指向的调整量，对天线阵面波束指向进行微调，从而提高了测高精度。