差動 さどう位相 いそう偏移 へんい変調 へんちょうじゃないです
sadōisōhen'ihenchōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 差動位相偏移変調

1. Not differential phase-shift keying.; It's not differential phase-shift keying.

Negative
Polite
Casual Register
Computing