electronic reconnaissance

• Деятельность по использованию электронных датчиков и устройств для сбора разведывательной информации о вражеских коммуникациях, радарах и других электронных сигналах, обычно в военных или стратегических целях.

The activity of using electronic sensors and devices to gather intelligence about enemy communications, radar, and other electronic signals, typically for military or strategic purposes.

1. Intelligence gathering via electronic signalsC1formal

   The act of collecting information about an enemy or potential adversary by intercepting and analyzing their electronic signals, such as radar, communications, or other electromagnetic emissions.

   Сбор разведданных с помощью электронных сигналов

   • The military unit was deployed for electronic reconnaissance to monitor enemy communications.
   • Electronic reconnaissance satellites can detect radar signals from deep within hostile territory.
   • The intelligence agency used electronic reconnaissance to map out the adversary's air defense network.