直交 ちょっこう周波 しゅうは すう多重 たじゅうであれば
cho' kōshūwa sūtajūdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 直交周波数多重

1. if it were orthogonal frequency-division multiplexing; if ODFM were used

Ba Conditional
Computing