frequency modulation

encoding of information in a carrier wave by varying the instantaneous frequency of the wave

en-US/ˈfɹikwənsi ˌmɑd͡ʒəˈleɪʃən/
en-GB/ˈfɹiːkwənsɪ ˌmɒdjʊˈleɪʃən/

ক্যাটাগরি:

modulation