パッシブホーミング

noun

passive homing

Technical term in missile guidance or robotics; a homing method where the seeker relies on external signals or emissions from the target, rather than emitting its own.

• パッシブホーミング方ほう式しきのミサイルは、目もく標ひょうが発はっする電でん波ぱを頼たよりに誘ゆう導どうされる。

  Missiles using passive homing are guided by radio waves emitted from the target.