The two sub-systems are air data system (ADS) and tactical air navigation system (TACAN).

以塔康系统为例对特定频段导航系统信号进行了分析和模拟。

youdao

This paper makes the stress on the research of the SGSINS/ADS(air data system)integrated navigation.

本文重点在于SGSINS与大气数据系（ADS）组合的研究。

youdao

It indicated a mismatch in the lower-level comparison in the air data system, specifically with Angle of attack.

这表明在大气数据系统在比较基准方面有匹配不当的问题，特别是在迎角状态下。

youdao

But it is notoriously ill-suited to high-tech industries that have to tailor each item to a customer's specific needs (as in a data-switching centre or air-traffic-control system) or in which it is crucial that thousands of interrelated components all work correctly together (as in a rocket vehicle).

ECONOMIST: The land of disappointments