V2EX rnav

RNAV

释义 Definition

RNAV(Area Navigation,区域导航):航空导航方式之一,指飞机不必沿着地面导航台(如VOR)飞行,也能根据航路点(waypoint)等进行灵活航迹规划与飞行;常与GPS/惯导等导航源配合使用。(在航空语境中非常常见;也可能见到小写 rnav。)

发音 Pronunciation (IPA)

/r en e vi/

例句 Examples

We practiced an RNAV approach today.
我们今天练习了RNAV进近。

The flight plan includes an RNAV departure with multiple waypoints to reduce congestion near the airport.
飞行计划包含一条带多个航路点的RNAV离场程序,用于缓解机场附近的拥堵。

词源 Etymology

来自缩写:R(Area) N(Navigation) AV(取“导航”相关术语的首字母组合),在现代航电与程序化飞行发展中被广泛采用,用以描述“不依赖单一地面台的区域导航”概念。

相关词 Related Words

文学与文献 Literary Works

  • FAA Instrument Procedures Handbook(美国联邦航空局《仪表飞行程序手册》)
  • *FAA Aeronautical Information Manual (AIM)*(《航空信息手册》)
  • *ICAO PANS-OPS (Doc 8168)*(国际民航组织《飞行程序制定手册》)
  • Jeppesen Instrument/Commercial Manuals(杰普逊仪表/商照教材与手册中常见)
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