linear prediction

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• Linear prediction — is a mathematical operation where future values of a discrete time signal are estimated as a linear function of previous samples.In digital signal processing, linear prediction is often called linear predictive coding (LPC) and can thus be viewed …   Wikipedia

• Linear prediction — Lineare Vorhersage (engl. linear prediction) ist ein mathematisches Verfahren der Zeitreihenanalyse, welches zukünftige Werte eines Signals beziehungsweise einer diskreten Zeitreihe als eine lineare Funktion der Werte der Vergangenheit der… …   Deutsch Wikipedia

• linear prediction coding — tiesinis numatomasis kodavimas statusas T sritis radioelektronika atitikmenys: angl. linear prediction coding vok. lineare Vorhersagekodierung, f rus. кодирование с линейным предсказанием, n pranc. codage par prédiction linéaire, m …   Radioelektronikos terminų žodynas

• Code-excited linear prediction — (CELP) is a speech coding algorithm originally proposed by M.R. Schroeder and B.S. Atal in 1985. At the time, it provided significantly better quality than existing low bit rate algorithms, such as residual excited linear prediction and linear… …   Wikipedia

• Code excited linear prediction — (CELP) is a speech coding algorithm originally proposed by M.R. Schroeder and B.S. Atal in 1985. At the time, it provided significantly better quality than existing low bit rate algorithms, such as RELP and LPC vocoders (e.g. FS 1015). Along with …   Wikipedia

• Vector sum excited linear prediction — (VSELP) is a speech coding method used in the IS 54 standard. This codec was used in early TDMA cell phones in the United States. It was also used in the first version of RealAudio for audio over the Internet. The IS 54 VSELP standard was… …   Wikipedia

• Code-Excited Linear Prediction — Prinzipaufbau des CELP Decoders Code( book) Excited Linear Prediction (CELP) ist ein hybrides Verfahren zur Audiodatenkompression, das die Vorteile der Signalformkodierung mittels Vektorquantisierung und der parametrischen Verfahren vereint. Das… …   Deutsch Wikipedia

• Algebraic code excited linear prediction — (ACELP) is a speech encoding algorithm where a limited set of pulses is distributed as excitation to linear prediction filter.The ACELP method is widely employed in current speech coding standards such as AMR, EFR, AMR WB and ITU T G series… …   Wikipedia

• Residual-excited linear prediction — (RELP) is an obsolete speech coding algorithm. It was originally proposed in the 1970s and can be seen as an ancestor of Code Excited Linear Prediction (CELP). Unlike CELP however, RELP directly transmits the residual signal. To achieve lower… …   Wikipedia

• Algebraic Code Excited Linear Prediction — Der Algebraic Code Excited Linear Prediction, abgekürzt ACELP, stellt einen patentierten Vocoder der Firma VoiceAge Corporation dar, welcher bei der verlustbehafteten Kompression von Sprachsignalen im Telekommunikationsbereich Anwendung findet.… …   Deutsch Wikipedia

• Code-book Excited Linear Prediction — Code( book) Excited Linear Prediction (CELP) ist ein hybrides Audiokompressionsverfahren, das die Vorteile der Signalformkodierung mittels Vektorquantisierung und der parametrischen Verfahren vereint. Das Ergebnis ist eine gute Sprachqualität,… …   Deutsch Wikipedia