二次雷达系统同时具有能识别我方目标的飞行高度、飞行距离和方位等信息的功能。
The secondary radar systems also fulfill the task of identify some information of the friend target about the aviation altitude, the aviation distance and the aviation azimuth.
在20世纪40年代，空中交通管制中心能够而且确实利用了第二次世界大战中新研制的雷达和改进的无线电通讯，但是这个系统还处于初级阶段。
In the 1940s, ATC centres could and did take advantage of the newly developed radar and improved radio communication brought about by the Second World War, but the system remained rudimentary.
第一部分综合的分析了软件的需求，设计了平台的框架结构，并介绍了多普勒天气雷达二次产品生成系统及其特点。
The first part analyse the soft requirement, design the framework of this platform, introduce Doppler Weather Radar Second Production Process System and its character.
然后本文详细介绍了一种二次雷达基带处理的实现，包括其系统构架、硬件模块和软件模块。
Then this paper gives the detail of the base band video signal process system of the Secondary Surveillance Radar, including its system framework, hardware and software parts.
本文介绍了DLD - 100航管单脉冲二次雷达中的航迹相关系统的系统特点。
This paper describes the systematic features of the track correlation system in the DLD-100 secondary surveillance radar for ATC.
仿真结果表明，应用灰色优势分析实现二次数据融合，可进一步提高雷达系统的跟踪精度和可靠性。
The simulation results indicate that the reliability and the tracking precision of the system can be improved further by using grey superior analysis to realize the second data fusion.
二次雷达是现代航空交通管制系统中的重要组成部分，它是通过对询问 信号应答而发现目标的雷达。
Secondary radar is an important equipment in modern air traffic control system, it identify the target by interrogator sending a inquiry toward the aircraft and the aircraft responsing in the air.
二次雷达是现代航空交通管制系统中的重要组成部分，它是通过对询问 信号应答而发现目标的雷达。
Secondary radar is an important equipment in modern air traffic control system, it identify the target by interrogator sending a inquiry toward the aircraft and the aircraft responsing in the air.
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