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1 quadrature phase
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2 quadrature phase subcarrier signal
nTV señal subportadora de fase en cuadratura fEnglish-Spanish technical dictionary > quadrature phase subcarrier signal
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3 quadrature
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4 phase
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5 phase quadrature
nELECTRON cuadratura de fase f -
6 locked in-phase quadrature
nELECTRON cuadratura de fase sincronizada fEnglish-Spanish technical dictionary > locked in-phase quadrature
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7 QPSK
English-Spanish acronyms and abbreviations dictionary > QPSK
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8 locked
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См. также в других словарях:
Quadrature phase — Communication signals often have the form::A(t)cdot sin [2pi ft + phi(t)] , which is called envelope and phase form.An equivalent representation, called quadrature carrier form, is::I(t)cdot sin(2pi ft) + Q(t)cdot underbrace{cos(2pi ft)}… … Wikipedia
Quadrature phase-shift keying — Phase shift keying Traduction terminée Phase shift keying → … Wikipédia en Français
quadrature phase shift — ketvirtinis fazės pokytis statusas T sritis radioelektronika atitikmenys: angl. quadrature phase shift vok. Rechtwinkelphasenverschiebung, f rus. сдвиг по фазе на 90°, m pranc. quadrature de phase, f … Radioelektronikos terminų žodynas
Quadrature Phase Shift Keying — Die Quadraturphasenumtastung oder Vierphasen Modulation (englisch Quadrature Phase Shift Keying, QPSK) ist ein digitales Modulationsverfahren in der Nachrichtentechnik. Mit QPSK können pro Sendesymbol zwei Bits übertragen werden. Dadurch… … Deutsch Wikipedia
Phase shift keying — Traduction terminée Phase shift keying → … 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
quadrature — [ k(w)adratyr ] n. f. • 1407; bas lat. quadratura 1 ♦ Géom. Opération qui consiste à construire un carré équivalant à une aire donnée. Cour. La quadrature [ kadratyr ] du cercle : faux problème que les géomètres anciens tentaient de résoudre. Fig … Encyclopédie Universelle
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
Quadrature — Quadrature, derived from Latin quadrare , may refer to:In signal processing: *Quadrature amplitude modulation (QAM), a modulation method of using both a carrier wave and a quadrature carrier wave that is 90° out of phase with the main carrier… … Wikipedia
Phase contrast microscopy — Phase contrast image of a cheek epithelial cell Phase contrast microscopy is an optical microscopy illumination technique of great importance to biologists in which small (invisible to the human eye) phase shifts in the light passing through a… … Wikipedia
Phase-shift keying — Passband modulation v · d · e Analog modulation AM · … Wikipedia
