negative pulse

См. также в других словарях:

• negative pulse — neigiamasis impulsas statusas T sritis automatika atitikmenys: angl. negative pulse vok. negativer Impuls, m; Negativimpuls, m rus. отрицательный импульс, m pranc. impulsion négative, f …   Automatikos terminų žodynas

• Pulse-density modulation — Pulse density modulation, or PDM, is a form of modulation used to represent an analog signal in the digital domain. In a PDM signal, specific amplitude values are not encoded into pulses as they would be in PCM. Instead it is the relative density …   Wikipedia

• Pulse oximetry — Pulse oximeter Pulse oximetry is a non invasive method allowing the monitoring of the oxygenation of a patient s hemoglobin. A sensor is placed on a thin part of the patient s body, usually a fingertip or earlobe, or in the case of an infant,… …   Wikipedia

• Negative index metamaterials — A negative index metamaterial causes light to refract, or bend, differently than in more common positive refractive index materials. Negative index metamaterials or negative index materials (NIM) are artificial structures where the refractive… …   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

• Pulse-amplitude modulation — Principle of PAM: (1) original signal, (2) PAM signal, (a) amplitude of signal, (b) time Pulse amplitude modulation, acronym PAM, is a form of signal modulation where the message information is encoded in the amplitude of a series of signal… …   Wikipedia

• impulsion négative — neigiamasis impulsas statusas T sritis automatika atitikmenys: angl. negative pulse vok. negativer Impuls, m; Negativimpuls, m rus. отрицательный импульс, m pranc. impulsion négative, f …   Automatikos terminų žodynas

• Chirped pulse amplification — Diagramatic scheme of chirped pulse amplification. Chirped pulse amplification (CPA) is a technique for amplifying an ultrashort laser pulse up to the petawatt level with the laser pulse being stretched out temporally and spectrally prior to… …   Wikipedia

• Depolarizing pre-pulse — A depolarizing pre pulse (DPP) is an electrical stimulus that causes the potential difference measured across a neuronal membrane to become more positive or less negative, and precedes another electrical stimulus.[1] DPPs may be of either the… …   Wikipedia

• Antimatter catalyzed nuclear pulse propulsion — is a variation of nuclear pulse propulsion based upon the injection of antimatter into a mass of nuclear fuel which normally would not be useful in propulsion. The anti protons used to start the reaction are consumed, so it is a misnomer to refer …   Wikipedia

• venous pulse — the pulsation that occurs in a vein, usually observed at the right jugular vein just above the sternoclavicular junction. Normal jugular venous pulse: A, a positive wave due to contraction of the right atrium; C, a positive deflection due to… …   Medical dictionary