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passive electronic countermeasures |
Also found in: Acronyms | 0.03 sec. |
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passive electronic countermeasures [′pas·iv i‚lek′trän·ik ′kau̇nt·ər‚mezh·ərz]
(electronics) Electronic countermeasures that do not radiate energy, including reconnaissance or surveillance equipment that detects and analyzes electromagnetic radiation from radar and communications transmitters, and devices such as chaff which return spurious echoes to enemy radar. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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