noun
ultra-wideband; UWB
Technical term in telecommunications for a radio technology that uses a very wide frequency band.
超広帯域通信は、短距離で高速なデータ転送に使われる。
Ultra-wideband communication is used for short-range, high-speed data transfer.
Compound of 超 (ultra) + 広帯域 (wideband). A direct calque of English 'ultra-wideband'.