pulse-duration modulation (PDM)

модуляція за тривалістю імпульса (див. також pulse-width modulation, PWM) (див. https://uk.wikipedia.org/wiki/Широтно-імпульсна_модуляція)

intra-pulse modulation (pulse compression / modulation on pulse, MOP)

pulse width / pulse duration

pulse-width modulation (PWM)

frequency modulation on pulse (FMOP)

inter pulse modulation (IPM)

phase modulation on pulse (PMOP)

pulse-position modulation (PPM)

pulse width modulation (PWM)

pulse-length modulation (PLM)

pulse repetition frequency (PRF) / pulse-repetition frequency

duration of effect

short-duration airborne operation

4D logistics checklist (Destination, Duration, Demand, Distance)

charging duration of the battery

duration of exposure to radiation

aggregate noise duration

duration correction

duration of noise affect

flight duration

noise path duration correction

short-duration failure

war duration engagement

nonrefueling duration

firing duration

cases of long duration

cases of short duration

Select the timer source, this controls the duration/event that the timer measures

amplitude modulation

frequency modulation (FM)