rapid pulse

См. также в других словарях:

• pulse — pulse1 /puls/, n., v., pulsed, pulsing. n. 1. the regular throbbing of the arteries, caused by the successive contractions of the heart, esp. as may be felt at an artery, as at the wrist. 2. a single pulsation, or beat or throb, of the arteries… …   Universalium

• Pulse-width modulation — (PWM) of a signal or power source involves the modulation of its duty cycle, to either convey information over a communications channel or control the amount of power sent to a load. PrinciplePulse width modulation uses a square wave whose pulse… …   Wikipedia

• Pulse pressure — is the change in blood pressure seen during a contraction of the heart. CalculationFormally it is the systolic pressure minus the diastolic pressure. [http://wiki.answers.com/Q/Why is mean arterial pressure not equal to systolic pressure minus… …   Wikipedia

• Pulse generator — Pulse generators can either be internal circuits or pieces of electronic test equipment used to generate pulses. Features Simple pulse generators usually allow control of the pulse repetition rate (frequency), pulse width, delay with respect to… …   Wikipedia

• Pulse (signal processing) — In signal processing, the term pulse has the following meanings: #A rapid, transient change in the amplitude of a signal from a baseline value to a higher or lower value, followed by a rapid return to the baseline value. #A rapid change in some… …   Wikipedia

• pulse — n. 1) to take ( measure ) smb. s pulse 2) to quicken smb. s pulse (the excitement quickened his pulse) 3) an erratic, irregular, unsteady; normal; rapid; regular, steady; strong; weak pulse * * * [pʌls] irregular normal rapid regular steady …   Combinatory dictionary

• Pulse (disambiguation) — Scientifically: pulse (signal processing), a rapid and transient change from a baseline In physiology, a pulse is the throbbing of arteries as an effect of heartbeat In physics, a pulse (physics) is a single and abrupt emission of particles or… …   Wikipedia

• Pulse detonation engine — A pulse detonation engine, or PDE , is a type of propulsion system that can operate from subsonic up to hypersonic speeds. In theory the PDE design can produce an engine with a burn efficiency higher than other designs, with considerably fewer… …   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

• Pulse dialing — Middle 20th century rotary dial telephone Pulse dialing, dial pulse, or loop disconnect dialing, also called rotary or decadic dialling in the United Kingdom (because up to 10 pulses are sent), is pulsing in which a direct current pulse train is… …   Wikipedia

• pulse — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ fast, racing, rapid ▪ slow ▪ steady ▪ strong ▪ …   Collocations dictionary