variable+pulse

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• Variable yield — or dial a yield is an option available on most modern nuclear weapons. It allows the operator to specify a weapon s yield, or explosive power, allowing a single design to be used in different situations. For example, the Mod 10 B61 bomb had… …   Wikipedia

• 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-coupled networks — or Pulse Coupled Neural Networks (PCNNs) are neural models proposed by modeling a cat’s visual cortex and developed for high performance biomimetic image processing. In 1989, Eckhorn introduced a neural model to emulate the mechanism of cat’s… …   Wikipedia

• PULSE (P2PTV) — PULSE is a P2PTV application developed by the European FP7 NAPA WINE research consortium.PULSE stands for Peer to Peer Unstructured Live Streaming Experiment and is a peer to peer live streaming system designed to operate in scenarios where the… …   Wikipedia

• Variable-frequency drive — A variable frequency drive (VFD) is a system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor.cite book | first=Sylvester J. |… …   Wikipedia

• Variable Specific Impulse Magnetoplasma Rocket — Artist s impression of several VASIMR engines propelling a craft through space The Variable Specific Impulse Magnetoplasma Rocket (VASIMR) is an electro magnetic thruster for spacecraft propulsion. It uses radio waves to ionize and heat a… …   Wikipedia

• Pulse (legume) — Pulses are annual leguminous crops yielding from one to twelve grains or seeds of variable size, shape and color within a pod, according to the Food and Agricultural Organization of the United Nations (FAO). Pulses are used for food and animal… …   Wikipedia

• pulse — 1. noun a) Any annual legume yielding from 1 to 12 grains or seeds of variable size, shape and colour within a pod, and used as food for humans or animals. b) A normally regular beat felt when arteries are depressed, caused by the pumping action… …   Wiktionary

• RR Lyrae variable — RR Lyrae variables are periodic variable stars, commonly found in globular clusters, and often used as standard candles to measure galactic distances. This type of variable is named after the prototype, the variable star RR Lyrae in the… …   Wikipedia

• VPRF — Variable Pulse Repitition Frequency ( > IEEE Standard Dictionary ) …   Acronyms

• VPRF — Variable Pulse Repitition Frequency ( > IEEE Standard Dictionary ) …   Acronyms von A bis Z