active electronic radar countermeasure的用法和样例：
- Tracking twice as many targets as the radar it replaces, the AESA features active electronic beam steering, which allows the radar beam to be repositioned nearly instantaneously.
- With the rapid development of radar countermeasures such as electronic jammers and anti-radiation missiles, the active position such as radar is threated strongly.
- In World War II, this consisted mostly of radar countermeasures (RCM).
- It is important for the radar jamming decision in radar countermeasures system.