- pulse-time modulation
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/puls"tuym'/, Electronics.radio transmission in which the carrier is modulated to produce a series of pulses timed to transmit the amplitude and pitch of a signal. Abbr.: PTM[1940-45]
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Universalium. 2010.
pulse-time modulation
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pulse-time modulation — noun modulation of the time between successive pulses • Hypernyms: ↑pulse modulation * * * /puls tuym /, Electronics. radio transmission in which the carrier is modulated to produce a series of pulses timed to transmit the amplitude and pitch of… … Useful english dictionary
pulse time modulation — laikinis impulsų moduliavimas statusas T sritis automatika atitikmenys: angl. pulse time modulation vok. Pulszeitmodulation, f rus. временная импульсная модуляция, f pranc. modulation d impulsions de temps, f; modulation d impulsions temporelle,… … Automatikos terminų žodynas
pulse time 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 … Useful english dictionary
pulse-time modulation — /ˌpʌls taɪm mɒdʒəˈleɪʃən/ (say .puls tuym mojuh layshuhn) noun radio transmission in which the carrier is modulated to produce a series of pulses timed to transmit amplitude and pitch of the signal …
Pulse-position modulation — is a form of signal modulation in which M message bits are encoded by transmitting asingle pulse in one of 2^M possible time shifts. This is repeated every T seconds, such thatthe transmitted bit rate is M/T bits per second. It is primarily… … Wikipedia
Pulse-width modulation — (PWM) of a signal or power source involves the modulation of its duty cycle, to either convey information over a communications channel or control the amount of power sent to a load. PrinciplePulse width modulation uses a square wave whose pulse… … Wikipedia
Pulse-density modulation — Pulse density modulation, or PDM, is a form of modulation used to represent an analog signal in the digital domain. In a PDM signal, specific amplitude values are not encoded into pulses as they would be in PCM. Instead it is the relative density … Wikipedia
Pulse Code Modulation — Modulation d impulsion codée Pour les articles homonymes, voir PCM. La modulation d impulsion codée ou MIC, (en anglais Pulse Code Modulation, généralement abrégé en PCM) est une représentation numérique non compressée d un signal analogique via… … Wikipédia en Français
Pulse-code modulation — PCM redirects here. For other uses, see PCM (disambiguation). Pulse code modulation (PCM) is a method used to digitally represent sampled analog signals. It is the standard form for digital audio in computers and various Blu ray, Compact Disc and … Wikipedia
Pulse-amplitude modulation — Principle of PAM: (1) original signal, (2) PAM signal, (a) amplitude of signal, (b) time Pulse amplitude modulation, acronym PAM, is a form of signal modulation where the message information is encoded in the amplitude of a series of signal… … Wikipedia
