Definitions for "EHF"
Extra High Frequency
Extremely High Frequency. Frequency band in the range of 30 - 300 GHz, corresponding to wavelength from 10 mm - 1 mm. This microwave band is used in radio astronomy and satellite communications. EHF band is affected by atmospheric attenuation, caused by rain.
Extremely High Frequency (30-300GHz).
Keywords:  gigahertz
30 to 300 gigahertz