Is mmWave high frequency?

Millimeter wave (MM wave), also known as millimeter band, is the band of spectrum with wavelengths between 10 millimeters (30 GHz) and 1 millimeter (300 GHz). It is also known as the extremely high frequency (EHF) band by the International Telecommunication Union (ITU) .

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What are frequency band designations?

The textbook definition of a frequency band is an interval in the frequency domain, delimited by a lower frequency and upper frequency . The International Telecommunication Union has assigned designations to these intervals. … The Super Low Frequency (SLF) band is also suitable for submarine communication.

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