noun
: modulation of the time intervals between successive pulses of constant duration and amplitude in accordance with a signal ; specifically : a system of multiplex high-frequency transmission using this method of modulation
noun
: modulation of the time intervals between successive pulses of constant duration and amplitude in accordance with a signal ; specifically : a system of multiplex high-frequency transmission using this method of modulation
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012