超ちょう広こう帯たい域いき無む線せん

noun

ultra-wideband radio

Technical term in telecommunications for a radio technology that uses a very wide frequency band.

• 超ちょう広こう帯たい域いき無む線せんは、短たん距きょ離り通つう信しんに使つかわれることが多おおい。

  Ultra-wideband radio is often used for short-range communication.