Blind people can hear content of the special web page with sound navigation by using keyboard to control the browser.
盲人借助语音导航功能，通过键盘的上下左右键就能浏览特定网站的网页内容。
Radio altimeters measure the distance of an aircraft above the ground rather than above sea level, they are used in automatic navigation and Blind-landing systems.
无线电高度表测量的是飞机离地面而不是离海平面的距离，用于自动导航及仪表着陆系统上。
The blind adaptive beamforming algorithms using PN code are studied in this paper, based on the smart antenna anti-jaming application in satellite navigation and position system receiver.
本文基于卫星导航定位系统接收机的智能天线抗干扰应用背景，研究了利用PN码的盲自适应波束形成算法。
Therefore, millimeter wave radiometer has important practical value in military and civil areas such as remote sensing, blind dropping, navigation, security check and so on.
因此，毫米波辐射计在遥感、盲降、导航、安检等军事、民事应用领域具有重要的实用价值。
Therefore, millimeter wave radiometer has important practical value in military and civil areas such as remote sensing, blind dropping, navigation, security check and so on.
因此，毫米波辐射计在遥感、盲降、导航、安检等军事、民事应用领域具有重要的实用价值。
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