noun
near millimeter wave; submillimeter wave
Technical term used in radio engineering and telecommunications for electromagnetic waves with frequencies just below the millimeter-wave band (typically around 30–300 GHz).
準ミリ波帯は、次世代通信で注目されている。
The near millimeter wave band is attracting attention in next-generation communications.
このアンテナは準ミリ波に対応している。
This antenna supports submillimeter waves.