amplitude-pulse modulation

См. также в других словарях:

• pulse modulation — n. 1. the formation of an intermittent carrier wave by the generation and transmission of a sequence of short, periodic pulses: used in radar 2. the modulation of the amplitude, a characteristic, etc. of a sequence of pulses in order to convey… …   Universalium

• pulse modulation — n. 1. the formation of an intermittent carrier wave by the generation and transmission of a sequence of short, periodic pulses: used in radar 2. the modulation of the amplitude, a characteristic, etc. of a sequence of pulses in order to convey… …   English World dictionary

• pulse modulation —    Transmission of information by modulation of a pulsed or intermittent carrier. Pulse width, count, position, phase, and/or amplitude can be the varied characteristic …   IT glossary of terms, acronyms and abbreviations

• 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

• Modulation — For musical change of key, see Modulation (music). For other uses, see Modulation (disambiguation). Passband modulation v · d · e …   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

• modulation — /moj euh lay sheuhn, mod yeuh /, n. 1. the act of modulating. 2. the state of being modulated. 3. Music. transition from one key to another. 4. Gram. a. the use of a particular distribution of stress or pitch in a construction, as the use of… …   Universalium

• 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-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

• modulation — The variation in the value of some parameter characterizing a periodic oscillation. Specifically, the variation of some characteristic of a radio wave, called the carrier wave, in accordance with instantaneous values of another wave, called the… …   Aviation dictionary

• modulation — noun 1. a musical passage moving from one key to another (Freq. 3) • Syn: ↑transition • Derivationally related forms: ↑modulate • Hypernyms: ↑passage, ↑musical passage 2 …   Useful english dictionary