The research on the scheme of Landing Guidance System based on electro-optical sensors is carried on first.

本文研究了基于光电成像的着陆引导系统方案。

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This paper introduced the principle of the automatic carrier landing guidance system and its filtering problem.

介绍了自动着舰导引系统的工作原理及其滤波问题。

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So active disturbance rejection controller (ADRC) was used to design the longitudinal carrier landing guidance system.

因此，采用自抗扰控制器(adrc)设计了纵向着舰导引系统。

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Neil Armstrong took manual control of the guidance system and, with just 20 seconds of fuel remaining, coasted to a landing.

VOA: standard.2009.07.16

Upon descent, alarms went off telling the astronauts that the automatic guidance system was steering the lander toward a boulder-strewn crater instead of a relatively flat landing site called the Sea of Tranquility.

VOA: standard.2009.07.16

The alert, initially issued by Southwest Airlines and reissued Wednesday by the airline's pilot association, warned there was a "potentially significant hazard" concerning the instrument landing system's glide slope guidance signal for runway 23.

CNN: Navigation alert went out to pilots weeks before Buffalo crash