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modified frequency modulation

См. также в других словарях:

  • Modified Frequency Modulation — (MFM) ist ein Aufzeichnungsverfahren und eine Leitungscodierung welche unter anderem bei magnetischen Datenträgern wie Magnetband oder Diskette Anwendung findet. MFM stellt einen (1,3) RLL Code mit anschließender NRZI Codierung dar und ist eine… …   Deutsch Wikipedia

  • Modified Frequency Modulation —   [dt. »modifizierte Frequenzmodulation«] die, MFM …   Universal-Lexikon

  • Modified Frequency Modulation — This article is about Modified Frequency Modulation. For other uses of MFM, see the MFM (disambiguation). Modified Frequency Modulation, commonly MFM, is a line coding scheme used to encode the actual data bits on most floppy disk formats,… …   Wikipedia

  • Modulation — For musical change of key, see Modulation (music). For other uses, see Modulation (disambiguation). Passband modulation v · d · e …   Wikipedia

  • modulation — noun 1. a musical passage moving from one key to another (Freq. 3) • Syn: ↑transition • Derivationally related forms: ↑modulate • Hypernyms: ↑passage, ↑musical passage 2 …   Useful english dictionary

  • 8/14 Modulation — Eight to Fourteen Modulation (EFM) bezeichnet das Verfahren, nach dem der Datenstrom, der auf CDs und Minidiscs gespeichert ist, codiert wird. Auch der digitale Sound von Laserdiscs ist EFM codiert. Jedem Byte (Datenblock, bestehend aus 8 Bits),… …   Deutsch Wikipedia

  • Modified Allan variance — The modified Allan variance (MAVAR) [1], also known as mod σy2(τ), is a variable bandwidth modified variant of Allan variance, a measurement of frequency stability in clocks, oscillators and amplifiers. Its main advantage relative to Allan… …   Wikipedia

  • Pulse-code modulation — PCM redirects here. For other uses, see PCM (disambiguation). Pulse code modulation (PCM) is a method used to digitally represent sampled analog signals. It is the standard form for digital audio in computers and various Blu ray, Compact Disc and …   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

  • Motions in the time-frequency distribution — Several techniques can be used to move signals in the time frequency distribution. Similar to computer graphic techniques, signals can be subjected to horizontal shifting, vertical shifting, dilation (scaling), shearing, and rotation. These… …   Wikipedia

  • MFM — • modified frequency modulation …   Maritime acronyms and abbreviations

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