- measuring pulse
- 试验脉冲
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
measuring pulse
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Pulse-position modulation — is a form of signal modulation in which M message bits are encoded by transmitting asingle pulse in one of 2^M possible time shifts. This is repeated every T seconds, such thatthe transmitted bit rate is M/T bits per second. It is primarily… … Wikipedia
Pulse oximeter — A finger mounted pulse oximeter taking measurement through the fingernail. A wrist mounted remote sensor pulse oximeter with plethysmogram. A puls … 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
Distance measuring equipment — D VOR/DME ground station DME by itself Distance measuring equipment (DME) is a t … Wikipedia
Potentiometer (measuring instrument) — A potentiometer is an instrument for measuring the potential (voltage) in a circuit. Before the introduction of the moving coil and digital volt meters, potentiometers were used in measuring voltage, hence the meter part of their name. The method … Wikipedia
Shock Pulse Method — Shock Pulse Method, also know as SPM, is a patented technique for using signals from rotating rolling bearings as the basis for efficient condition monitoring of machines. From the innovation of the method in 1969 it has now been further… … Wikipedia
Ceridian-UCLA Pulse of Commerce Index — The Ceridian UCLA Pulse of Commerce Index (PCI) is based on real time diesel fuel consumption data for over the road trucking and serves as an indicator of the state and possible future direction of the U.S. economy. By tracking the volume and… … Wikipedia
distance-measuring equipment — ▪ instrument in aerial navigation, equipment for measuring distance by converting the time a special electronic pulse takes to travel from an aircraft to a ground station and for an answering pulse to return. The airborne equipment displays … Universalium
distance measuring equipment — noun a ground navigational aid which measures the time it takes for a radio pulse sent from an aircraft to a ground transponder to return to the aircraft, and calculates the distance from the aircraft to the transponder on that basis. Abbrev.:… …
