极高频（英语：Extremely high frequency）是指波长短于超高频(SHF)的电磁波，波长由1mm到10mm。
极高频 Extremely high frequency ; EHF ; extra-high frequency ; frequency, extreme high
先进极高频卫星 AEHF ; Advanced Extremely High Frequency
可调偶极高频天线 adjustable dipole HF antenna
先进极高频通信卫星 AEHF
极高频极高频极高频 extremely high frequency
极高频通信 [通信] EHF communication
极高频带 [电子] EHF band
极高频全向接收机 VHF omnirange receiver
极高频测向台 VHF Direction-Finding Station
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音波装置使用极高频率的声波。
Ultrasonic devices use sound waves of extremely high frequency.
雷神公司和美国陆军最近成功完成首个先进极高频或AEHF卫星通信生产终端测试。
Raytheon Company (NYSE: RTN) and the U.S. Army recently completed successful testing of the first Advanced Extremely High Frequency, or AEHF, satellite communications production terminals.
与先进极高频通信卫星和转型通信卫星计划不同，WGS提供对干扰和核效应无保护的宽带通信。
Unlike programs like AEHF or T-SAT, however, WGS offers wideband communications that are 'unprotected' against jamming and nuclear effects.
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