relative phase modulation

relative phase modulation
радио модуляция нагрузки фазовая относительная

English-Russian scientific dictionary. 2008.

Смотреть что такое "relative phase modulation" в других словарях:

  • phase modulation —    (PM)    Modulation in which the angle relative to the unmodulated carrier changes according to the value of the amplitude of the modulating signal …   IT glossary of terms, acronyms and abbreviations

  • 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

  • Phase Alternated Line — Pour les articles homonymes, voir Pal. &# …   Wikipédia en Français

  • Phase alternated line — Pour les articles homonymes, voir Pal. &# …   Wikipédia en Français

  • Phase (waves) — Phase in waves is the fraction of a wave cycle which has elapsed relative to an arbitrary point.[1] Contents 1 Formula 2 Phase shift 3 Phase difference …   Wikipedia

  • Phase Alternating Line — Pour les articles homonymes, voir Pal.      NTSC …   Wikipédia en Français

  • Quadrature amplitude modulation — (QAM) (Pronounced IPA|kwa:m) is a modulation scheme which conveys data by changing ( modulating ) the amplitude of two carrier waves. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature… …   Wikipedia

  • 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-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

  • Antenna (radio) — Whip antenna on car …   Wikipedia

  • Carrier recovery — A carrier recovery system is a circuit used to estimate and compensate for frequency and phase differences between a received signal s carrier wave and the receiver s local oscillator for the purpose of coherent demodulation. Example of QPSK… …   Wikipedia


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