- instantaneous phase
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мгновенная фаза
Англо-русский словарь технических терминов. 2005.
instantaneous phase
Смотреть что такое "instantaneous phase" в других словарях:
Instantaneous phase — In signal processing, the instantaneous phase (or local phase or simply phase ) of a complex valued function x(t), is the real valued function::phi(t) = arg(x(t))., (see arg function)And for a real valued signal s(t), it is determined from the… … Wikipedia
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
Instantaneous — means appearing on the moment, example: *Instantaneous phase *Instantaneous stability *instantaneous power … Wikipedia
Phase modulation — (PM) is a form of modulation that represents information as variations in the instantaneous phase of a carrier wave.Unlike its more popular counterpart, frequency modulation (FM), PM is not very widely used. This is because it tends to require… … Wikipedia
Phase — A phase is one part or portion in recurring or serial activities or occurrences logically connected within a greater process, often resulting in an output or a change. Phase or phases may also refer to:In science and engineering* Phase (matter),… … Wikipedia
Phase-change random access memory — (Abk.: PCRAM oder PRAM, in einer speziellen Ausführung auch „Ovonics Unified Memory“, OUM, oder „chalcogenide RAM“, C RAM) ist ein neuartiger nicht flüchtiger Speicher in der Elektronik (Stand 2009). Das Wirkprinzip des Speichers ist die Änderung … Deutsch Wikipedia
Phase-change memory — Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube Non volatile … Wikipedia
phase modulation — A method of modulating a sine wave carrier, so its phase is changed by an amount proportional to the instantaneous value of the modulating voltage … Aviation dictionary
instantaneous frequency — /ɪnstənˈteɪniəs ˌfrikwənsi/ (say instuhn tayneeuhs .freekwuhnsee) noun the rate of change of phase of an oscillation, expressed in radians per second divided by 2π …
Self-phase modulation — (SPM) is a nonlinear optical effect of light matter interaction.An ultrashort pulse of light, when travelling in a medium, will induce a varying refractive index of the medium due to the optical Kerr effect. This variation in refractive index… … Wikipedia
Three-phase — This article deals with the basic mathematics and principles of three phase electricity. For information on where, how and why three phase is used, see three phase electric power. In electrical engineering, three phase electric power systems have … Wikipedia
