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271. Frequency response characteristic and amplitude response characteristic have been measured.

272. A sinusoidal pressure standard, which use compare method to calibrate amplitude and phase characteristic of pressure transducer in frequency range 0.

273. In the experiment, the feasibility of the digital control is validated for amplitude and phase close loop operation in driven mode.

274. A new approach for decreasing the amplitude characteristic deviation of Gaussian filter in surface roughness measurements is presented.

275. The actual signal distortion levels depend upon input and output signal amplitude, as well as the output load impedance.

276. In this paper, the fundamental principle of random process theorem is applied to the analyses of fluctuating pressure amplitude and frequency characteristics of the overflow tower.

277. In PMRG and ATG , P 300 amplitude increased and P 300 latency shortened.

278. Through the correction of phase and amplitude weighting,[http://sentencedict.com] the conformal antenna can generate required sum beam far-field pattern and meet the design specification.

279. The amplitude of the head fluctuation decreases with the storativity and leakage of both semi-permeable layers and increases with the leakance of the silt-layer.

280. First of all, starting with the estimate of signal parameter (e. g. amplitude, frequency and phasic), it makes a research in algorithms of direct, subdivide the spectrum, high-precision FFT and so on.

281. Selecting the appropriate excitation frequency can well inhibit the conversion mode amplitude.

282. Also analyzed are the effect of tower structure, lightning current amplitude, angle of the lightning incidence, as well as the ground angle on the shielding failure rate.

283. By static experiments, the static hysteresis loop, the relationship of stiffness and amplitude, and the relationship between the energy dissipation coefficient and the amplitude are obtained.

284. The present method is achieved with an amplitude gray-scale spatial light modulator (SLM) as the image input device and based on double exposure holographic phase-shifting interferometry.

285. By their comprehensiveness and amplitude these picture fille the imagination.

286. Based on the water tube tiltmeter observatory data, the author analyses the ground tilt tide, finds that the abnormal change of amplitude factors of EW and NS componts is corresponding to earthquakes.

287. In this diagram a high amplitude at specific frequencies indicates existing subterranean voids.

288. By comparison with other logging data, the amplitude of Stoneley wave and the ratio of Stoneley wave amplitude to compressional wave amplitude are related to formation permeability.

289. The fretting life of conductor increases with the decrease of bending amplitude and dead load.

290. Then the every frequency amplitude of auditory correlogram was coded as a feature vector expressing present frequency band characteristic.

291. There is a low frequency and great amplitude on Benfield frame of Jianfeng chemical plant.

292. The paper introduces the space voltage vector PWM method for three level inverter to generate PWM pulse on the basis of amplitude and phase angle of reference vector.

293. Microwave phase discriminator(MPD) is used to translate the phase information to amplitude information which easy to be processed by the theory of phase interference .

294. The gait-model bridge girder erection machine mainly applied to the erection of long-span, large-tonnage and double amplitude bridge deck concrete full-span box girders.

295. The traditional methods for identifying beat wave and amplitude modulation wave are shortage. The main disadvantage of these methods is that they can' t correctly identify in some cases.

296. The wavelet analysis on SBF signals revealed that the peak amplitude of myogenic activity increased and its corresponding frequency decreased under pressure.

297. The classification technique uses various features of the signal amplitude, frequency, and power spectrum applied to the fuzzy classifier.

298. Methods: in the present experiment the frequency and amplitude wave of electrogastrography of rabbits were recorded.