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An electronic countermeasure (ECM) is an electrical or electronic device designed to trick or deceive radar, sonar, or other detection systems, like infrared (IR) or lasers. It may be used offensively and defensively to deny targeting information to an enemy. The system may make many separate targets appear to the enemy, or make the real target appear to…
History, Aircraft ECM & Infrared and acoustic analogies
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ecm aircraft radar jamming electronic air system countermeasures warfare systems enemy may missiles also decoy target ships used communications signals
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Electronic countermeasure | related to history | The | 0.60 | section |
| Electronic countermeasure | related to history | Russo-Japanese War | 0.60 | section |
| Electronic countermeasure | related to history | On July | 0.60 | section |
| Electronic countermeasure | related to history | Russian | 0.60 | section |
| Electronic countermeasure | related to history | Port Arthur | 0.60 | section |
| Electronic countermeasure | related to history | Japanese | 0.60 | section |
| Electronic countermeasure | related to history | During World War | 0.60 | section |
| Electronic countermeasure | related to history | Germany | 0.60 | section |
| Electronic countermeasure | related to history | United Kingdom | 0.60 | section |
| Electronic countermeasure | related to history | Royal Navy | 0.60 | section |
| Electronic countermeasure | related to history | German | 0.60 | section |
| Electronic countermeasure | related to history | There | 0.60 | section |
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