impedance造句
181. There is a lot more to good amplifier performance than output impedance.
182. Acoustic impedance section is a basic section used for reservior construction description and lateral prediction.
183. The leakage impedance of a high leakage impedance transformer is analyzed. Its formula is derived. The test examination of this formula is made.
184. The postextrasystolic potentiation of the left ventricle was observed in 10 anesthetized dogs simultaneously with using differential impedance cardiogram and the catheterization of the left ventricle.
184.try its best to gather and build good sentences.
185. A high - precision internal impedance measurement method of storage battery based on DFT was presented.
186. The methods are able to compute any parameter of grounding grids in power current, such as power ground impedance, touch and step voltage, potential differences within grounding grids and so on.
187. Interconnection channel equipments' impedance mismatch is the key influence factor of system range performance in spread spectrum ranging system.
188. The device is features very high input impedance, super high CMRR, low noise and gain bandwidth.
189. Especially It'solves the identification problem of high impedance fault well.
190. The above data could be used to analyze the impedance and temperature mismatching levels between the non-transparent sample material being studied and the window material as a partly data base.
191. An automatic test system is constructed and test level of transfer impedance test device is improved.
192. Studies the hypervelocity launch feature of graded - impedance flier - plates .
193. Because it has many functions such as Impedance matching and amplitude detecting, the system has high electroacoustic transformation efficiency, low heat and rapid cutting ability.
194. Detection circuit use impedance - voltage transformation method to detect changes in eddy current probe impedance.
195. The impedance characteristics of the wide-band E-shaped microstrip antenna is analyzed by using the FDTD method. The antenna bandwidth of impedance can exceed 30%.
196. The path isolation for a matrix card is the impedance from the HI and LO terminals of one path to the HI and LO terminals of any other path.
197. The instrument can be divided into two types of testing methods by frequency response and short-circuit impedance.
198. The total impedance map can therefore be referred to as an 'evolutive impedance', just as a TFD spectrum is referred to as an evolutive spectrum.
199. According to the P matrix model of surface acoustic wave (SAW) devices, the magnitude and phase of the reflectivity of an interdigital transducer is a function of impedance at its electrical port.
200. In this paper, the early hydration processes of cement pastes including various contents of coal stone were studied by alternating current impedance spectroscopy.
201. All paths through a system must be terminated with their characteristic impedance.
202. For sandstone reservoir, the acoustic impedance of gas-bearing sandstone is lower than that of oil- and water-bearing sandstone, gas in reservoir may be directly recognized by using this difference.
203. As a parameter directly reflecting the petrophysical property of reservoir, the acoustic impedance can be used for predicting reservoir space distribution and storage conditions.
204. This paper presents a design scheme of a single-phase circuit impedance measuring apparatus based on DSP.
205. A device which has an extremely high input impedance, low switching speed and low power consumption.
206. The relation of the impedance of fundamental frequency and the firing angle is the key factor in firing control of TCSC.
207. The motor's character of impedance and phase contrast has been surveyed by using impedance characteristic analysis instrument.
208. The common measurement of the two-port network'input impedance is to measure the S parameter, then Z parameter is calculated by the relation of S and Z, finally the input impedance is gained by the Z.
209. The super capacitors characteristics, such as voltage, capacity, current and state-of-charge, were simulated using the impedance function.
210. Even slight mismatching will cause large errors in the transfer function and degrade the output impedance causing the circuit to become less of a true current source.
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