pulse length. Copy to clipboard; Details / edit; Termium. Pulse length is defined as the duration of a single transmitted radar pulse and is often quoted in microseconds (μs), although pulses rather shorter than 1 μs are sometimes given in nanoseconds (ns), where 1 ns=10 −9 s; and so there are 1000 ns to 1 μs. Spatial pulse length. Whereas e.g. Interpretación Traducción Log In Definition of pulse length modulation : modulation of a radio wave or signal in which the intelligence is conveyed by varying the length or duration of the pulses of the wave Some lasers are pulsed simply because they cannot be run in continuous mode. add example. now lets see what each pulse length does.. For the pulses of other shapes, the points on the curve must be stated. Pulse repetition period (PRP) The amplitude of a pulse is the maximum disturbance or distance the medium is displaced from its rest (equilibrium) position. The spatial width of a pulse in the propagation direction is given by the group velocity times the temporal pulse width. As one can see, if the inhomogeneity size is comparable with the initial pulse length, the ability of the model to reproduce the leading pulse shape is improved. The pulse length is a measurement of how long the pulse is. For the pulses of other shapes, the points on the curve must be stated. Whereas e.g. Translate Pulse length in English online and download now our free translator to use any time at no charge. In radar, measurement of pulse transmission time in microseconds; that is, the time the radar's transmitter is energized during each cycle. A key advantage of the excimer laser over other laser sources is the short coherence length and broad spectral content that greatly reduces or eliminates interference effects such as speckle. Deprecated synonym for pulse duration. https://medical-dictionary.thefreedictionary.com/Pulse+Length. The meaning of PLD abbreviation is "Pulse Length Discrimination" Interpretation Translation  pulse length. The larger the pulse … Refer to each style’s convention regarding the best way to format page numbers and retrieval dates. What is spatial pulse length determined by. Figure 2: The blue lines are PWM output from an MCU, and the red line is the average voltage. Both the source and the medium. The thermal relaxation time of the human hair varies between 10 ms and 100 ms. To achieve the best possible hair removal results, the pulse length should be: a) Less than 10 ms. b) More than 10 ms, but less than 100 ms. c) Longer than 100 ms. d) Pulse length does not matter. Pulse works by notifying users of recommended content based on their connections, industries, and interests. Get the most popular abbreviation for Pulse Length updated in 2020 flat to pulse length in French translation and definition "flat to pulse length", English-French Dictionary online. Injector pulse width is the amount of time, measured in milliseconds (ms), that a fuel injector stays open (delivers fuel) during a cylinder intake cycle. A: A 1.0 µ s (1,000 ns) pulse width will test up to 40 km of Corning SMF-28e fiber @1310 nm and 50 km @ … This routine can be used only if interrupts are activated. Multiply this number by four to calculate your beats per minute. 2) Pulse Length. The typical injector pulse width for an idling engine at normal operating temperature is between 2.5 and 3.5 ms. Fall time − Time signal takes to fall from 90% to 10% of its maximum amplitude. The timing of this function has been determined empirically and will probably show errors in longer pulses. Pulse length is usually expressed in microseconds, but is also measured in kilometers. English-Chinese electricity dictionary (电气专业词典). (abbr. If you are visiting our non-English version and want to see the English version of Pulse Length Discrimination, please scroll down to the bottom and you will see the meaning of Pulse Length Discrimination in English language. The length of time that a pulse is in a given state (high/low) is the “width” of a pulse wave. Telecommunication Dictionaries. Pulsed operation of lasers refers to any laser not classified as continuous wave, so that the optical power appears in pulses of some duration at some repetition rate. The WSR-88D incorporates a variable pulse length that may be as short as 1.57 microseconds (1,545 feet). In practical electronic and computer systems, a pulse may last from a fraction of a nanosecond up to several seconds or even minutes. The pulse repetition frequency (PRF) is the number of pulses of a repeating signal in a specific time unit, normally measured in pulses per second. However, the term pulse length is sometimes used in place of pulse duration. Laser processing impacts medical device design options Pulse Duration is defined as the time that the pulse is on. The most commonly used excimer lasers operate with pulse lengths of 15–45 nsec, using UV preionization to initiate the discharge. Going back about 20 years, the only real ultraviolet (UV) laser used in production was the excimer laser, which with its typical pulse length of about 20ns was also the ultrafast-pulse (UFP; also known as ultrafast) laser of the time. 2. variation in the transmission of electromagnetic energy, especially the periodic change in direction of a reading on a monitoring device. Important aspects ofaradar pulse include minimum range, range resolution, and pulse repetition frequency. durée du plateau de courant. pulse length In radar, sodar, or lidar, the extent of a transmitted pulse, measured in units of length. flat to pulse length . units of distance, mm, meters. Rise time − Time it takes to rise from 10% to 90% of its maximum amplitude. 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