частотна модуляція
intra-pulse modulation (pulse compression / modulation on pulse, MOP)
frequency-modulation receiver
frequency modulation on pulse (FMOP)
pulse repetition frequency (PRF) / pulse-repetition frequency
amplitude modulation
modulation
air modulation
amplitude-modulation receiver
modulation index
phase-modulation receiver
angle modulation noise
coherent echo modulation and detection
pulse-width modulation (PWM)
inter pulse modulation (IPM)
interpulse modulation
phase modulation on pulse (PMOP)
pulse-duration modulation (PDM)
common frequency
doppler frequency shift
fixed frequency channel
frequency
frequency and directional chart
frequency band
frequency intelligence
frequency modulated (FM)
frequency range (band)
frequency response
frequency, intensity, time, type (FITT)
frequency-hopping mode
guarded frequency
high frequency (HF)
high frequency direction finder