位い相そう変へん調ちょう方ほう式しきMeaningsNoun1. PM; Phase ModulationKanji used位rank相towards each other変change調tone方way式ceremonyComposed of位い相そうphase (e.g. wave, electricity, moon); topology; registerNoun変へん調ちょうirregularity; abnormality; anomaly; change of tone; transposition; modulationNoun方ほう式しきform; method; system; formulaNoun