excitation signal

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• Signal integrity — or SI is a measure of the quality of an electrical signal. In digital electronics, a stream of binary values is represented by a voltage (or current) waveform. Over short distances and at low bit rates, a simple conductor can transmit this with… …   Wikipedia

• Excitation-contraction coupling — Excitation contraction (EC) coupling is a term coined in 1952 to describe the physiological process of converting an electrical stimulus to a mechanical response [1]. This process is fundamental to muscle physiology, whereby the electrical… …   Wikipedia

• Signal enhancement by extravascular water protons — Signal Enhancement by Extravascular water Protons, or SEEP, is a contrast mechanism for functional magnetic resonance imaging (fMRI), which is an alternative to the more commonly employed BOLD (blood oxygen level dependent) contrast. This… …   Wikipedia

• Excitation magnétique — Champ magnétique Vue d artiste de la magnétosphère terrestre …   Wikipédia en Français

• excitation — n. 1 a the act or an instance of exciting. b the state of being excited; excitement. 2 the action of an organism, tissue, etc., resulting from stimulation. 3 Electr. a the process of applying current to the winding of an electromagnet to produce… …   Useful english dictionary

• Audio signal processing — Audio signal processing, sometimes referred to as audio processing, is the intentional alteration of auditory signals, or sound. As audio signals may be electronically represented in either digital or analog format, signal processing may occur in …   Wikipedia

• Two-photon excitation microscopy — is a fluorescence imaging technique that allows imaging of living tissue up to a very high depth, that is up to about one millimeter. Being a special variant of the multiphoton fluorescence microscope, it uses red shifted excitation light which… …   Wikipedia

• Impulse excitation technique — PracticalThe impulse excitation technique is a nondestructive test method that uses natural frequency, dimensions and mass of a test piece to determine Young s modulus, Shear modulus, Poisson s ratio and damping coefficient.Dimensions and mass of …   Wikipedia

• Mixed-excitation linear prediction — (MELP) is a United States Department of Defense speech coding standard used mainly in military applications and satellite communications, secure voice, and secure radio devices. Its standardization and later development was led and supported by… …   Wikipedia

• Microscopie de fluorescence par excitation multiphotonique — Microscope confocal Pour les articles homonymes, voir Microscope. Un microscope confocal est un microscope optique qui a la propriété de réaliser des images de très faible profondeur de champ (environ 400 nm) appelées « sections… …   Wikipédia en Français

• Digital Signal — WikiV a) An electronic signal where every different value from the real life excitation (sound, light) has a different value of binary combinations (words) that represent the analog signal.[1] b) An analog signal that has been converted to a… …   Audio and video glossary