The XF-I system uses the most advanced EPLRS waveform available for communications, critical position location information and effective electronic counter-countermeasures.

XF-I系统把最先进的EPLRS有效波形用于通信、战术位置定位信息和电子对抗，可提供有力、具备自我修复能力的环境自适应网络。

youdao

Some Z-9Bs in the PLA service have the back-row seats removed to accommodate additional equipment for communications relay, artillery direct, and electronic countermeasures roles.

一些在PLA服役中的Z-9B中移除后排座位去容纳辅助设备用于通信中继、炮兵指示和电子对抗角色。

youdao

EH-60A is an Electronic Countermeasures (ECM) variant. It has a unique external antenna, designed to intercept and jam enemy communications.

60a是电子战改型，机身装有一个外部天线，用于阻截吓干扰敌方通信。

youdao

The equipment transferred to law enforcement agencies included various communications security and cryptologic devices, radio navigation equipment and electronic countermeasures equipment.

CNN: DOD resold non-Y2K compliant computers, medical devices