Which type of frequencies includes the UHF, SHF, and EHF bands?

Microwave frequencies encompass the UHF (Ultra High Frequency), SHF (Super High Frequency), and EHF (Extremely High Frequency) bands. These bands are part of the electromagnetic spectrum and are defined by their relatively high frequency ranges which are above those of conventional radio frequencies and are primarily used for various forms of communications, including satellite and radar technologies.

Microwave frequencies are crucial in modern telecommunications and radar applications due to their ability to transmit data over long distances with minimal interference. Each of the bands—UHF, SHF, and EHF—has specific characteristics and uses, particularly in wireless communications, television broadcasting, and mobile communications.

Other frequency types, such as infrared and optical frequencies, fall outside of these microwave ranges, focusing on different parts of the spectrum with their own unique properties and applications. Therefore, the classification of UHF, SHF, and EHF under microwave frequencies is accurate and essential for understanding their role in communication technology.