phase offset modulation

waveform generation technique

en-GB/ˈfeɪz ˈɒfsɛt ˌmɒdjʊˈleɪʃən/
en-US/ˈfeɪz ˈɑfsɛtn ˌmɑd͡ʒəˈleɪʃən/

زمرے:

means