passive countermeasures


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passive countermeasures

The detection and analysis of the enemy's electromagnetic emissions. Also called ESM (electronic support measures).
References in periodicals archive ?
Passive countermeasures obscure the target making it difficult for the targeting platform to track the target and keep the laser properly aimed.
The RWR Would then cue the pilot or initiate an autonomous defensive action, such as evasive maneuvers or active and passive countermeasures.
Such action includes evasive maneuvers and active and passive countermeasures.

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