Spectrum analyzer — A spectrum analyzer Spectrum analyzer display A spectrum analyzer measures the magnitude of an input signal versus frequency with … Wikipedia
Spectrum Strikes Back — Infobox Television episode Title = Spectrum Strikes Back Series = Captain Scarlet and the Mysterons Season = 1 Episode = 9 Airdate = November 24, 1967 Production = 10 Writer = Tony Barwick Director = Ken Turner Episode list = List of Captain… … Wikipedia
time distribution — laikinis pasiskirstymas statusas T sritis fizika atitikmenys: angl. time distribution; time spectrum vok. zeitliche Verteilung, f rus. временное распределение, n; распределение во времени, n pranc. distribution en fonction du temps, f;… … Fizikos terminų žodynas
Spectrum continuation analysis — (SCA) is a generalization of the concept of Fourier series to non periodic functions of which only a fragment has been sampled in the time domain.Recall that a Fourier series is only suitable to the analysis of periodic (or finite domain)… … Wikipedia
Time-hopping — in communications, a type of spread spectrum technology in which the carrier is turned on and off by the pseudorandom code sequence. See Also *Spread Spectrum *Frequency Hopping spread spectrum *Direct sequence spread spectrum External Links… … Wikipedia
Time-of-flight mass spectrometry — (TOFMS) is a method of mass spectrometry in which ions are accelerated by an electric field of known strength. [Stephens, W. E., [http://link.aps.org/abstract/PR/v69/p674/s2 A Pulsed Mass Spectrometer with Time Dispersion] Phys. Rev. , 1946, 69 … Wikipedia
Spectrum 7 — was an oil company started by William DeWitt and Mercer Reynolds.In 1984, Spectrum 7 merged with George W. Bush s Arbusto Energy. After the merger, Bush became the Chairman and CEO of Spectrum 7.In 1986, after reporting a net loss of $1.5 million … Wikipedia
Spectrum Alternative School — sits in mid town Toronto. It is is a public alternative school within the Toronto District School Board. Each year, the school has approximately 60 students, divided into two classes: one 7th grade, one 8th grade. The principal is shared with… … Wikipedia
Time series — Time series: random data plus trend, with best fit line and different smoothings In statistics, signal processing, econometrics and mathematical finance, a time series is a sequence of data points, measured typically at successive times spaced at … Wikipedia
Time-frequency analysis — is a body of techniques for characterizing and manipulating signals whose component frequencies vary in time, such as transient signals.Whereas the technique of the Fourier transform can be used to obtain the frequency spectrum of a signal whose… … Wikipedia