frequency modulation :

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frequency modulation


  • n  modulation of the frequency of the (radio) carrier wave
News & Articles

  • Chip-Sized Digital Optical Synthesizer to Aim for Routine Terabit-per-second Communications
    Washington DC (SPX) Apr 29, 2014 In the 1940s, researchers learned how to precisely control the frequency of microwaves, which enabled radio transmission to transition from relatively low-fidelity amplitude modulation (AM) to high-fidelity frequency modulation (FM). This accomplishment, called microwave frequency synthesis, brought about many advanced technologies now critical to the military ...
    April 29, 2014 - Space War

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