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extremely high frequency
(redirected from Millimetric wave)

    Also found in: Encyclopedia, Wikipedia 0.01 sec.
extremely high frequency
n. Abbr. EHF
A radio-frequency band with a range of 30,000 to 300,000 megahertz.
extremely high frequency
n
(Physics / General Physics) a radio frequency between 30 000 and 300 000 megahertz Abbreviation EHF
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.extremely high frequency - 30 to 300 gigahertz
EHF
radio frequency - an electromagnetic wave frequency between audio and infrared
electromagnetic spectrum - the entire frequency range of electromagnetic waves
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The projectile features aerodynamic surfaces that deploy after it has left the muzzle and it can engage targets out of the direct line-of-sight; although the manufacturers have not indicated whether millimetric wave or electro-optical sensors are used.
Return of the one-o-five: the 105 mm gun might be regarded as the ... by Hooton, E.R. / Armada International
Future possibilities include use of the Northrop Grumman Eagle Eyes seeker, which fuses infrared and millimetric wave imagery.
The drone's sting by Braybrook, Roy / Armada International
These missiles, which are usually sub-sonic, need to augment their inertial guidance systems with some form of terrain comparison sub-system as well as an electro-optical or millimetric wave sensor to confirm the accuracy of the mission and for bomb damage assessment.
Punch from the water by Hooton, E.R. / Armada International
 
 
 
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