pulse modulation
pulse-width modulation
modulation technique
pulse-density modulation
form of modulation used in analog to digital conversions
pulse-frequency modulation
represents an analog signal using only two levels
pulse-position modulation
form of signal modulation in which the message is encoded by transmitting a single pulse in one of various possible time shifts
pulse-amplitude modulation
form of signal modulation where the message information is encoded in the amplitude of a series of signal pulse