直交 ちょっこう周波 しゅうは すう多重 たじゅうでしょう
chokkōshūhasūtajūdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 直交周波数多重

1. Probably orthogonal frequency-division multiplexing.

Polite
Presumptive
Conjecture
Computing