The timing of this function has been determined empirically and will probably show errors in longer pulses. The length of the launch and receive cables depends on the link being tested—generally between 300 m and 500 m for multimode testing and between 1000 m and 2000 m for single-mode testing. As an example, a typical short pulse length of 0.05 μs can alternatively be stated as 50 ns. 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. Despite the high velocity of light, ultrashort pulses can also be very short in the spatial domain. The nominal duration of a standard pulse, which is the time interval between the half-amplitude points on the rise and the decay points of the curve. add example. Synonym of Pulse length: hFarsi - advanced version pulse length درازاى تپش کلمات مرتبط(2) کلمات مرتبط(pulse length): بازگشت به واژه pulse lengthlength pulse 专业字典 pulse length pulse lengthener 脉冲扩展器 MHM Advanced English > Persian (v. How to abbreviate Pulse Length? But knowledge of pulse length can help in setting the radar in way to show the targets clearly. the ratio of the hypotenuse to the shorter side adjacent to an acute angle (in a right-angled t…, https://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/pulse-length. In addition to the MLA, Chicago, and APA styles, your school, university, publication, or institution may have its own requirements for citations. Both the source and the medium. : sec) Math. Pulse duration does not change with depth, thus it cannot be changed by the sonographer. pulse length. Translate Pulse length in English online and download now our free translator to use any time at no charge. Create more accurate image. The larger the pulse width, the longer the launch cable and receive cables. Translation of Pulse length in English. The amplitude of a pulse is the maximum disturbance or distance the medium is displaced from its rest (equilibrium) position. both the source and the medium. In short, a pulse survey is simply a mechanism for measuring feedback that’s not bound to measuring specific topics or content. The typical injector pulse width for an idling engine at normal operating temperature is between 2.5 and 3.5 ms. Interpretation Translation  pulse length. units of distance, mm, meters. szerokość impulsu. This routine can be used only if interrupts are activated. Also known as a pulse width or pulse duration. Both these quantities are shown in Figure 7.1. This nonlinear saturation behavior seems to occur only for short laser pulse lengths on the order of few 10ns. What does PL mean? 2) Pulse Length. • Pulse energy is a measure of emission over one period. In signal processing and telecommunication, pulse duration is the interval between the time, during the first transition, that the amplitude of the pulse reaches a specified fraction (level) of its final amplitude, and the time the pulse amplitude drops, on the last transition, to the same level. Most online reference entries and articles do not have page numbers. no. 1 ways to abbreviate Pulse Length. Spatial Pulse Length: In physics, the spatial pulse length can be obtained by multiplication of the pulse wavelength with the number of waves. The WSR-88D incorporates a variable pulse length that may be as short as 1.57 microseconds (1,545 feet). • Pulse energy, shown as the shaded regions in Figures 3 and 4, is the area under one full period of the power measurement curve. Formula: PRP = 1/PRF. cant / ˈsēˌkant; -kənt/ • n. 1. In this case, the pulse width (and corresponding duty cycle) change so that the average voltage looks more like an analog output that is not in a steady state such as shown in Figure 1. However, the date of retrieval is often important. 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 abbreviation for Pulse Length Discrimination is PLD What is the meaning of PLD abbreviation? The spatial width of a pulse in the propagation direction is given by the group velocity times the temporal pulse width. For the pulses of other shapes, the points on the curve must be stated. For very long haul, 4000 m of cable may be used. Pulse of shorter length are desirable. So defined, the pulse length is the pulse duration times the velocity of propagation of the energy. When you feel your pulse, count the number of beats in 15 seconds. Typical values of spatial pulse length. Laser processing impacts medical device design options 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. https://medical-dictionary.thefreedictionary.com/Pulse+Length. Pulse Duration is defined as the time that the pulse is on. Erläuterung Übersetzung  pulse length n ELEC ENG, ELECTRON Impulslänge f . Whereas e.g. Spatial pulse length. 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. The term is used within a number of … Spatial pulse length. The spatial width of a pulse in the propagation direction is given by the group velocity times the temporal pulse width. In clinical imaging, a pulse is comprised of 2-4 cycles and the pulse duration is usually between 0.5 to 3 microseconds. Rise time − Time it takes to rise from 10% to 90% of its maximum amplitude. Multiply this number by four to calculate your beats per minute. Returns the length of the pulse in microseconds or gives up and returns 0 if no complete pulse was received within the timeout. In fact, the thermal diffusion length is defined as [30, 31] where is the thermal conductivity, is the ambipolar carrier diffusion in silicon, and is the laser pulse duration. pulse length. pulse duration In radar, measurement of pulse transmission time in microseconds; that is, the time the radar's transmitter is energized during each cycle. 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. What does PLD mean? English-Chinese electricity dictionary (电气专业词典). Here, as the name suggests, the width of the pulse is varied in proportional to the amplitude of the signal. Important aspects ofaradar pulse include minimum range, range resolution, and pulse repetition frequency. both the source and the medium. Pulse length is usually expressed in microseconds, but is also measured in kilometers. What is spatial pulse length determined by. Duty cycle − Ratio of the pulse width to the period. (abbr. pulse: A pulse is a burst of current , voltage , or electromagnetic-field energy. To publish on Pulse, choose a message and start writing. Determined by imaging depth that is selected. Interpretación Traducción Units of spatial pulse length. The pulse interval, or the time from the beginning of one pulse to the beginning of the next, is determined by the number of pulses which are transmitted in a given period of time. Pulse length modulation definition is - 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. The length of time that a pulse is in a given state (high/low) is the “width” of a pulse wave. PL stands for Pulse Length. • Each period contains a single pulse, and all energy emitted during one full period is delivered bythe pulse. Therefore, that information is unavailable for most Encyclopedia.com content. You can use a stock image or create your own on Canva. In radar, we measure all time in seconds (or fractions of seconds). durée du plateau de courant. Some lasers are pulsed simply because they cannot be run in continuous mode. Dictionary of Military and Associated Terms. Works on pulses from 10 microseconds to 3 minutes in length. Q: What is the maximum fiber length and pulse width that can be tested with the 150 meter fiber ring? English-Chinese dictionary. Period of a waveform − Measurement from any point on one cycle to the same point on next cycle. Most radars automatically adjust the pulse length according to the selected range. Pulse width − Length of the pulse. Despite the high velocity of light, ultrashort pulses can also be very short in the spatial domain. Returns the length of the pulse in microseconds or gives up and returns 0 if no complete pulse was received within the timeout. the length or distance that a pulse occupies in space from the start to the end of one pulse. For very long haul, 4000 m of cable may be used. pulse length. Important aspects ofaradar pulse include minimum range, range resolution, and pulse repetition frequency. In radar, measurement of pulse transmission time in microseconds; that is, the time the radar's transmitter is energized during each cycle. Pulse Length in MRI Technology +Pulse Width +Double Inversion Recovery T1 Measurement +Fast Spin Echo +Generalized Autocalibrating Partially Parallel Acquisition The dash-dotted line is the relative displacement, mass ratio [mu] = 0.1, pulse length [T.sub.p] = [T.sub.1], nondimensional base input magnitude U = 10, and stiffness ratio [mathematical expression not … Telecommunication Standard Terms. Quantity: Amplitude (A) Unit name: metre Unit symbol: m The larger the pulse … 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. To get enough acoustic energy into the water for good target identification and over a wide variety of ranges, the transmission pulse length has to be relatively long. flat to pulse length . the extent of something from side to side. pulse length. For example, if value is HIGH, pulseIn() waits for the pin to go from LOW to HIGH, starts timing, then waits for the pin to go LOW and stops timing. Fall time − Time signal takes to fall from 90% to 10% of its maximum amplitude. pulse length: translation The nominal duration of a standard pulse, which is the time interval between the half-amplitude points on the rise and the decay points of the curve. Published 22:27 on January 22, 2021 / Last updated at 22:27 on January 22, 2021 / Americas, Canada, US / No Comments. Spatial pulse length. Pulse length can be set to Short, medium or Long pulse. pulse length. Figure 2: The blue lines are PWM output from an MCU, and the red line is the average voltage. Users can follow brands, influencers, topics, and more. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. The pulse length is a measurement of how long the pulse is. units of distance, mm, meters. now lets see what each pulse length does.. Spatial Pulse Length: In physics, the spatial pulse length can be obtained by multiplication of the pulse wavelength with the number of waves. 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. flat to pulse length in French translation and definition "flat to pulse length", English-French Dictionary online. Translation for 'pulse length' in the free English-German dictionary and many other German translations. Pulse length is usually expressed in microseconds, but is also measured in kilometers. pulse length In radar, sodar, or lidar, the extent of a transmitted pulse, measured in units of length. The WSR-88D incorporates a variable pulse length that may be as short as 1.57 microseconds (1,545 feet). Works on pulses from 10 microseconds to 3 minutes in length. Can spatial pulse length be changed by the sonographer? In radar, a radio signal of a particular carrier frequency is turned on and off; the term "frequency" refers to the carrier, while the PRF refers to the number of switches. Since the width is changing, the power loss can be reduced when compared to PAM signals. Pulse length Definition from Science & Technology Dictionaries & Glossaries. Typical value: 100 µs – 1 ms. czas trwania impulsu. Whereas e.g. Reads a pulse (either HIGH or LOW) on a pin. 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.The term is used within a number of technical disciplines, notably radar.. in soft tissue, 0.1 to 1 mm . • Optical Power Parameters: What unit/s is spatial pulse length measured in. The shorter pulse is an unmodulated very short pulse ( <1 µs). PLD stands for Pulse Length Discrimination. For example, when an electrical pulse is applied to a 200kHz transducer the element vibrates at a frequency of 200,000 cycles per second – that is, 200,000 individual sound waves are transmitted from the element each second. The terms "short pulse" and "ultrashort pulse" are a bit general--typically 200 picoseconds down to femtosecond level durations--but when the pulse length becomes this short, material removal becomes a function of vaporization or sublimation rather than absorption. Determined by sound source. 脈沖寬度, 脈沖持續時間. The length of time that a pulse is in a given state (high/low) is the “width” of a pulse wave. Therefore, be sure to refer to those guidelines when editing your bibliography or works cited list. Telecommunication Dictionaries. Pulse Duration (ms) or Pulse Width This refers to the temporal length of laser pulse; that is, the time during which the laser actually emits energy. Reads a pulse (either HIGH or LOW) on a pin.For example, if value is HIGH, pulseInLong() waits for the pin to go from LOW to HIGH, starts timing, then waits for the pin to go LOW and stops timing. Returns the length of the pulse in microseconds or gives up and returns 0 if no complete pulse was received within the timeout. Pulse surveys are different from engagement surveys, lifecycle surveys (onboarding, exit, candidate reaction, etc. Also called pulse length and pulse width. The typical injector pulse width for an idling engine at normal operating temperature is between 2.5 and 3.5 ms. 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 The limited pulse power causes a shorter maximum range in this period. Pulse Width synonyms, Pulse Width pronunciation, Pulse Width translation, English dictionary definition of Pulse Width. The length of the launch and receive cables depends on the link being tested—generally between 300 m and 500 m for multimode testing and between 1000 m and 2000 m for single-mode testing. For the pulses of other shapes, the points on the curve must be stated. The needed pulse power is dynamically balanced in dependence on the chosen elevation angle. 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. The pulse length is usually called the PULSE WIDTH in radar systems. The wavelength of each pulse is defined as the distance between two successive high pressure pulses or two successive low-pressure pulses. The ability of the acoustic system to resolve targets is determined by the pulse length; this, however, has its drawbacks. Copy to clipboard; Details / edit; Termium. 2. Units of distance such as mm. However, the term pulse length is sometimes used in place of pulse duration. For Sn, = 0.37 cm 2 /sec and the laser pulse duration = 10 −8 s; results in = 6.1 × 10 −5 cm. The length or distance that a pulse occupies in space from the start to the end of one pulse. In practical electronic and computer systems, a pulse may last from a fraction of a nanosecond up to several seconds or even minutes. Pulse repetition period (PRP) The meaning of PLD abbreviation is "Pulse Length Discrimination" If you are visiting our non-English version and want to see the English version of Pulse Length, please scroll down to the bottom and you will see the meaning of Pulse Length in English language. Figure 2: The blue lines are PWM output from an MCU, and the red line is the average voltage. pulse length In radar terminology, the total length of an electromagnetic wave emission which is equal to the product of the wavelength, frequency, and time duration of emission. 2. variation in the transmission of electromagnetic energy, especially the periodic change in direction of a reading on a monitoring device. Returns the length of the pulse in microseconds or gives up and returns 0 if no complete pulse was received within the timeout. From the figure, it is clear that the amplitude of the signal is constant. Units of spatial pulse length. Create and add a header image that is 600 x 322 pixels. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. the length or distance that a pulse occupies in space from the start to the end of one pulse. stemming. Nondimensional base input magnitude [U.sub.mag] = 10 and, Of course, R([tau]) depends on the bandwidth b, on the. Interpretation Translation  pulse length. Interpretation Translation  pulse length 脉冲宽度. The most commonly used excimer lasers operate with pulse lengths of 15–45 nsec, using UV preionization to initiate the discharge. 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 @ … Dictionary English-German Informatics. 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. pulse length. This encompasses a wide range of technologies addressing a number of different motivations. Pulse works by notifying users of recommended content based on their connections, industries, and interests. The timing of this function has been determined empirically and will probably show errors in shorter pulses. This method is typically for air-traffic-control radars (ATC-radars), e.g., the ASR-E). Amplitude. 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. It is determined by the number of cycles and the period of each cycle. The distance that a pulse occupies in space from the start to the end of a pulse. To check your pulse at your wrist, place two fingers between the bone and the tendon over your radial artery — which is located on the thumb side of your wrist. English-Polish dictionary for engineers. Effective interaction length: Pump pulse duration, estimated signal pulse duration, temporal walk-off between the pump and the signal give a limit of the crystal length that is characterized by eqn [9]. pulse wave: [ wāv ] 1. a uniformly advancing disturbance in which the parts undergo a change in direction, such as a progressing disturbance on the surface of a liquid. ), and ad-hoc employee surveys. Deprecated synonym for pulse duration. Pulse Width Modulation is also known as pulse duration modulation (PDM). Pulse Repetition Period – (PRP) The amount of time from the start of one pulse to the start of the next pulse (includes resting time) Unit: ms or µs. Get the most popular abbreviation for Pulse Length updated in 2020 Example sentences with "flat to pulse length", translation memory . Refer to each style’s convention regarding the best way to format page numbers and retrieval dates. Pulse broadening due to GVM and GVD from the OPO crystal and other intracavity optical glass elements should be estimated. English-Spanish technical dictionary. Spatial pulse length is determined by? The morphological changes induced by picosecond laser on the stainless steel 304 target primarily have shown their dependence on the laser fluence and the number of accumulated pulses, and they are also affected by other factors, such as laser beam characteristics (wavelength, The NIF laser packs more energy overall, but since peak power is a function of both average power and, The terms "short pulse" and "ultrashort pulse" are a bit general--typically 200 picoseconds down to femtosecond level durations--but when the, Sukchushin, "High-power sources of ultrawideband radiation with subnanosecond, The higher frequency system inherently is the most accurate due to a narrow beam width, shorter, The values of both quantities depend on the, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Passive Shock Isolation Utilising Dry Friction, Effect of HPPMS Pulse-Frequency on Plasma Discharge and Deposited AlTiN Coating Properties, Laser-induced damage initiation and growth of optical materials, Two-pulse phase modulation based decoupling schemes for removing heteronuclear spin interactions in the NMR spectroscopy of isotropic systems: an analysis using experiments and numerical simulations, Noise radar technology as an interference prevention method, Formation of porous structure with subspot size under the irradiation of picosecond laser pulses, Laser processing impacts medical device design options, Ultrafast autonomous detection and scanning system based on optoelectronic pulse switching, Pipeline route and depth-of-cover survey considerations, Loss calculation methods of half-bridge square-wave inverters/Nuostoliu ivertinimo metodu taikymas kvadratines bangos keitikliuose, Short-time chirp excitation for wideband identification of dynamic objects/Luhikesed sirinsignaalid duunaamiliste objektide laiaribaliseks identifitseerimiseks, pulse-inversion contrast harmonic imaging, Pulse Integrating Pendulous Accelerometer, Pulse Intense Plasma for Exploratory Research, pulse light-source and modulated receiver, Pulse Motor Driven Linearized Spool Valve.