-
1 shift
1. n1) зсув; зміщення (курсу, курсового радіомаяка тощо)2. v•- figure shift - frequency shift - letter shift - phase shift - wind shift -
2 keying
nробота на клавіатурі; (телеграфна) маніпуляція•- differentially phase shift keying - frequency shift keying - on-off keying - phase shift keying -
3 modulation
n•- audio frequency modulation - beat modulation - dual modulation - frequency modulation - frequency shift modulation - narrow band frequency narrow band frequency modulation - phase modulation - pulse-amplitude modulation - pulse code modulation - pulse duration modulation - pulse frequency modulation - pulse modulation - pulse-position modulation - pulse-time modulation - pulse width modulation - variable slope delta modulation
См. также в других словарях:
phase shift/frequency characteristic — dažninė fazės charakteristika statusas T sritis fizika atitikmenys: angl. phase frequency characteristic; phase shift/frequency characteristic vok. Phasenfrequenzgang, m; Phasenfrequenzkennlinie, f; Phasengang, m rus. фазочастотная характеристика … Fizikos terminų žodynas
phase shift/frequency characteristic — dažninė fazės charakteristika statusas T sritis Standartizacija ir metrologija apibrėžtis Elektrinės grandinės įėjimo ir išėjimo harmoninių virpesių fazių skirtumo priklausomybė nuo dažnio. atitikmenys: angl. phase shift/frequency characteristic… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Phase-shift keying — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Phase shift module — A phase shifter is a microwave network which provides a controllable phase shift of the RF signal [Microwave Solid State Circuit Design, 2nd Ed., by Inder Bahl and Prakash Bhartia, John Wiley Sons, 2003 (Chapter 12)] [RF MEMS Theory, Design and… … Wikipedia
Phase-shift oscillator — A phase shift oscillator is a simple sine wave electronic oscillator. It contains an inverting amplifier, and a feedback filter which shifts the phase by 180 degrees at the oscillation frequency.The filter must be designed so that at frequencies… … Wikipedia
Phase Shift Keying — Die rote Sinusschwingung ist gegenüber der blauen Sinusschwingung um ein Viertel der Periodendauer verzögert. Im komplexen zweiseitigen Frequenzspektrum zeigt sich das als eine 90° Drehung der beiden Spektrallinien, die den Träger darstellen. Die … Deutsch Wikipedia
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
Diurnal phase shift — In telecommunication, diurnal phase shift is the phase shift of electromagnetic signals associated with daily changes in the ionosphere. The major changes usually occur during the period of time when sunrise or sunset is present at critical… … Wikipedia
phase frequency characteristic — dažninė fazės charakteristika statusas T sritis fizika atitikmenys: angl. phase frequency characteristic; phase shift/frequency characteristic vok. Phasenfrequenzgang, m; Phasenfrequenzkennlinie, f; Phasengang, m rus. фазочастотная характеристика … Fizikos terminų žodynas
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
Frequency response — is the measure of any system s spectrum response at the output to a signal of varying frequency (but constant amplitude) at its input. In the audible range it is usually referred to in connection with electronic amplifiers, microphones and… … Wikipedia
