Past heterodyne Synonyms

Definitions for Past


PH abbreviation

PH is an abbreviation for Past Heterodyne
What does PH stand for?
PH stands for "Past Heterodyne"

Definitions for Heterodyne


  • (adjective) of or relating to the beat produced by heterodyning two oscillations
  • (verb) combine (a radio frequency wave) with a locally generated wave of a different frequency so as to produce a new frequency equal to the sum or the difference between the two