frequency-elimination
frequency-hop
frequency-hopped
frequency-hopping
frequency-hour
frequency-identification
frequency-independent
frequency-locked
frequency-miltiplier
frequency-modulated
  frequency-modulation
frequency-multiplexed
frequency-multiplier
frequency-multiplying
frequency-offset
frequency-plane
frequency-pulling
frequency-rejection
frequency-response
frequency-reuse
frequency-scaling

    frequency-modulation broadcasting

    ЧМ-радиовещание, радиовещание с использованием частотной модуляции