- quadrature spectrum
- мат. квадратурный спектр
Большой англо-русский и русско-английский словарь. 2001.
quadrature spectrum
Смотреть что такое "quadrature spectrum" в других словарях:
Quadrature amplitude modulation — Quadraturamplitudenmodulation (Abkürzung: QAM, engl: Quadrature Amplitude Modulation) ist eine Modulationsart in der elektronischen Nachrichtentechnik, die Amplitudenmodulation und Phasenmodulation miteinander kombiniert. Dabei werden derselben… … 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
Cross-spectrum — In time series analysis, the cross spectrum is used as part of a frequency domain analysis of the cross correlation or cross covariance between two time series. Contents 1 Definition 2 Squared coherency spectrum 3 See also … Wikipedia
Singular Spectrum Analysis — The Singular Spectrum Analysis (SSA) techniqueis a powerful technique of time series analysisincorporating the elements of classical time series analysis,multivariate statistics, multivariate geometry, dynamical systemsand signal processing. The… … Wikipedia
Chirp Spread Spectrum — Der Begriff Chirp Spread Spectrum (CSS) bzw. Zirpenfrequenzspreizung bezeichnet eine Modulationstechnik, welche zur Frequenzspreizung (engl. Spread Spectrum) Chirp Impulse (= Zirpen) verwendet. Dieses Modulationsverfahren wird zur drahtlosen… … Deutsch Wikipedia
Modulation — For musical change of key, see Modulation (music). For other uses, see Modulation (disambiguation). Passband modulation v · d · e … Wikipedia
Orthogonal frequency-division multiplexing — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Single-sideband modulation — (SSB) is a refinement of amplitude modulation that more efficiently uses electrical power and bandwidth. It is closely related to vestigial sideband modulation (VSB) (see below).Amplitude modulation produces a modulated output signal that has… … Wikipedia
Phase-shift keying — Passband modulation v · d · e Analog modulation AM · … Wikipedia
List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… … Wikipedia
List of numerical analysis topics — This is a list of numerical analysis topics, by Wikipedia page. Contents 1 General 2 Error 3 Elementary and special functions 4 Numerical linear algebra … Wikipedia
