1. Sound waves are measured by their amplitude.

2. The sheer amplitude of the novel invites comparisons with Tolstoy and George Eliot.

3. The amplitude of the vibration determines the loudness of the sound.

4. The amplitude of the pressure waves declined after a latency period of about 2 to 3 minutes.

5. Amplitude and duration of contractions at each recording site were calculated as the average of 10 swallows.

6. After menopause theses daily rhythms decline in amplitude towards zero.

7. The new decoder uses an amplitude locked loop in combination with a phase locked loop to achieve this breakthrough.

8. These low amplitude propagated contractions are reported to be more frequent.

9. The amplitude of the curve is its maximum height above its average level.

10. Typically, the amplitude of slow waves in deep sleep becomes smaller with ageing.

11. The amplitude histogram shown in Fig. 1 c scored 190 using this procedure.

12. The duration and amplitude of rebound pressure increased as the distension volume increased.

13. It can be marked by very low pitch, even on lexical items, loss of amplitude and a lengthy pause.

14. Should the value of a variable be represented by the amplitude of the output or by the location of nodes?

15. After eating, although intraluminal pressure does not increase appreciably, the number of high amplitude propagating contractions increases.

16. The mean period is 331 days, but both the period and the amplitude change from one cycle to another.

16. try its best to gather and create good sentences.

17. The full length of unsupported trailing edge on the comparatively deep cone will vibrate at considerable amplitude.

18. These ultradian rhythms are present in adults also, even though their amplitude is less than that of the 24-hour rhythm.

19. The resonant frequency is detected as the maximum of a graph of amplitude against frequency.

20. The current warming of the Pacific Ocean is unequaled in amplitude.

21. Every facet of the signal can be studied at leisure, including amplitude, frequency, phase and detailed time dependence.

22. It is possible that a dilated colon would generate only very low amplitude contractions that are not distinguished during manometric studies.

23. Addition of successively higher odd harmonics steepens the wings and reduces the amplitude of the fluctuations in between.

24. A stock index does not oscillate with such frightening amplitude as we have witnessed recently unless to announce some tectonic change ahead.

25. He is able to specify a rule for what that amplitude should be.

26. To date, no data are available about the neurohumoral mechanisms underlying high amplitude propagated contraction onset.

27. Radio used for communication uses a constant frequency carrier with some kind of amplitude modulation.

28. These are claimed to be fatigue-resistant to cope with the high amplitude vibrations that are generated by fast stunters.

29. A quantitative measure of the damping is provided by the logarithmic decrement defined as the logarithmic decrease in amplitude per cycle.

30. Recordings of sleep-deprived subjects have shown a reduction in the amplitude of alpha rhythms.

1. The amplitude of the vibration determines the loudness of the sound.

31. Each station will measure the amplitude, frequency and duration of ground vibrations.

32. Intermittent periods of activity were seen thereafter but the timing, amplitude, and duration of this activity was unpredictable.

33. The first covers transducers, horns or velocity transformers and acoustic input and amplitude, and mentions health and safety.

34. This is a high amplitude burst of contractions that start in the stomach and are propagated distally into the lower small bowel.

35. Thus, in favourable cases, amplitude histograms can permit a reliable analysis of quantal size.

36. The locations of peaks in the amplitude histograms were determined visually, making use of an interactive computer routine.

37. But the amplitude when occurrence amyotrophy also decrescent.

38. The amplitude and threshold value exist.

39. Binary system amplitude shift keying (2FSK).

40. Cutting resistance force lowers as amplitude reduces.

41. The frequency and amplitude of vibration are monitored .

42. Objective To investigate the age trend of the frontal QRS axis in a normal population and its effect on QRS-wave amplitude in the limb leads.

43. The rate at which they leak out depends on the amplitude of very low frequency (VLF, or between one hertz and 20 kilohertz) electromagnetic waves in the vicinity.

44. To deal with filter value calculation instability, people put forward and carry out lots of methods in practice such as self-adaptive filter, fixed amplitude filter and square root filter, etc.

45. The position of the image and the amplitude variation in the optical field are associated with the focus and the distance from the object to the front focal plane of the lens system.

46. In pain patient groups, the increased EMG activity at rest and the reduction of the masseteric reflex amplitude were equally distributed in the pain and non-pain sides.

46. is a sentence dictionary, on which you can find nice sentences for a large number of words.

47. The experiment results of a time - to - amplitude converter are given and linearity are dis cussed.

48. The equation shows that the magnetic induction intensity is a sinusoidal oscillation signal and its amplitude is a damped exponential law.

49. The algorithm uses a curve-fitting method to identify the modal of amplitude frequency response functions, and then transforms its 'poles' and 'zeros' to those of transfer function's.

50. To design and manufacture a constant-source with adjustable amplitude value and the test system, and to realize the examination of zener diode voltage drift parameter, is very important.

51. The dependences of peak amplitude and temporal characteristic of pulsed photothermal spectroscopy signal on wavelength tuning are discussed.

52. The amplitude transmittance of one of them is assumod to be the same function as the coherent impulse response of the system, and that of the other being complex conjugate of the former.

53. It adopts the digital method, which can produces baseband noise sequence that includes digital low-pass filter and it also can update the noise bandwidth and amplitude at any moment.

54. For some action faulting among sags, there are some allochthonous low amplitude anomaly pressure structures.

55. On the basis of quadrature theory and dynamic characteristics, the amplitude detection and control theory for HRG (hemispherical resonator gyro) is studied in this paper.

56. The software using method of amplitude ratio can compute source mechanism easily in less limitations. It can give both earthquake location parameter and source mechanism solution.

57. The amplitude variation of seiches is related to the air pressure, wind field and rainfall above the lake.

58. This method also has characteristic of low amplitude detection threshold, it can detect weak signals with amplitude value smaller than 10-3 level.

59. The results showed that: (1) The high or low in swiftness could be distinguished through average fixation duration, average saccade amplitude and fixation counts.

60. In the thesis, I introduce a new method to calculate the amplitude for gluon radiation on the base of helicity amplitude approximation (HAA).

61. It can be shown that the displacement operator can not affect the quadrature squeezing of amplitude in superposition states but can affect the amplitude-squared squeezing.

62. The analytical study on the nonlinear phase shift and the change of fundamental wave amplitude caused by Cherenkov cascading second order nonlinearity is given.

63. The error depends on the calibration accuracy of the amplitude response.

64. Part 2 puts forward the circuits of pulse and IF carrier generation and square pulse amplitude modulation and demodulation.

65. The formation of liquid crystal pattern relates to the driving voltage amplitude and frequency.

66. As an important instrument of modern testing and measuring field, It's required that the pulse generator's amplitude. level and rising edge can be widely controllable in the application.

67. Results In rats with spleen deficiency induced by long-time administration of Rheum palmatum L. the slow wave frequency and amplitude of colon decreased.

68. The intellectual instrument for field whole machine balancing is a whole machine balancing equipment by measuring the phase and amplitude.

69. Based on the electrophysiologic mechanism of cardiac electrical action and the theory of voltage effect(), the limit amplitude technique was employed to obtain the best clinical record effects.

70. Conclusions There are abundant tick communities in the area of Tarim Basin, and a gradient change of the communities is continued in the ecological amplitude of this area.

71. And high amplitude lightning current is fed to grounding grids, spark discharge will be generated.

72. A method of digital calibration in the amplitude and phase imbalances of sum and difference channels, and of angle error normalization processing is provided.

73. The effect of explosive characteristic on the amplitude of explosion seismic wave is studied by means of comparing experiments on ground motion caused by FAE and TNT located near the ground.

74. The spectrum amplitude of time delay disturbed signal equals to that of the original signal.

75. By theoretical analysis of the relationship between the intensity distribution and the LSW amplitude, the damping constant was obtained.

76. The electrophysiological changes were recorded continuously, The nerve conductive velocity decreased, the action potential amplitude decreased and the latency time prolonged.

76. try its best to gather and make good sentences.

77. A method which makes use of the phase information of spectrum of radar echo amplitude signal to make azimuth super resolution is given.

78. While for the sinusoidal approximation method, a detail derivation of the amplitude of each sinusoidal function is re-derived for completeness.

79. This represents successive stages of transfer of amplitude to later lobes.

80. Objective To investigate the effect of uniform amplitude medium frequency sinusoidal electrotherapy on learning and memory impairment induced by hypobaric hypoxia in mice.

81. It is demonstrated that dispersion-imbalanced nonlinear optical loop mirror can effectively eliminate the wings and noise of pulse to obtained pulse train with uniform amplitude.

82. The studying results show that the classical elastic wave equation of spherical wave is only true for fixed amplitude phase and described only kinematic equation of phase velocity.

83. It is usually expressed by the decibels which is the straight beam probe tested the second time subtracting from the first bottom surface echo amplitude.

84. A multilayer regenerator was pro- posed to decrease the loss. Three - dimension CFD model was used to simulate the Srrling thermoacoustic engine with large pressure amplitude.

85. An object image can be sampled first and then Fourier transformed by a computer, so that he complex amplitude and phase distribution can be encoded to form a computer-generated hologram (CGH).

86. It is shown that the nonlinear frequency ratio increases with the vibration amplitude and the slenderness ratio.

87. The simulation results indicate that the optimized structure parameters will reduce the shimmy amplitude obviously.

88. The decreasing extent of amplitude of quantitative patellar tendon reflex was statistically larger than that of maximal electrical twitch of femoral nerve.

89. Definition form Wikipedia: A degauss causes a magnetic field to oscillate rapidly, with decreasing amplitude.

90. The results show that different from that of pulse amplitude modulation (PAM), the cross-correlation function of PPM cannot be directly used to acquire timing due to the nonlinearity of PPM.

91. The effect of the scattered wave from cave on amplitude of the direct wave is significant while the effect on main frequency of the direct wave is small.

92. The curves of amplitude - frequency and phase - frequency characteristics were obtained based on the derived frequency characteristic equations.

93. In a drive system of power transistor inverter-motor, not only can it be used in fine control of motor current waveform, phase, amplitude and frequency, but can also be used to sense, fault current.

94. Radar signal Carrier Frequency and Pulse amplitude are very important parameters in radar countermeasure and radar reconnaissance .

95. The eccentric shaft vibration exciter and partial block help to adjust amplitude.

96. Nape needle can effectively shorten incubation period of BAEP and two peak interval of the patients with pseudobulbar palsy, and can reappear and improve amplitude of wave.

97. In the last, in the aspect of amplitude detection I have designed a new, highly effective detection algorithm.

98. The changes of flat fading and in band amplitude dispersion with the atmospheric conditions are oh tamed by computer radom simulation. meanwhile, some new and important conclusions are abc given.

99. When step reactivity disturbance is input to the system, the maximum overshoot of the system increases with the disturbance amplitude, and is independent of KN.

100. The paper puts forward the additional conditions to reduce the forecast risk based upon analyzing the mechanism of "low frequency and high amplitude" a...

101. High quality television display screen used to view a TV signal in its unmodulated state. (Modulate-to vary the amplitude,() frequency or phase of radio or television).

102. Finally, the torsion vibration nature frequency and torque amplitude factor of a rolling mill are calculated by using finite element method.

103. According to the analysis, the amplitude of oscillation of the tower top would be reasonably large under the fluctuating wind.

104. Compared with the original method, the improved one has better effect on the calculation of instantaneous amplitude, instantaneous phase and instantaneous frequency in the synthetic seismogram.

105. Numerical examples are given for the broadside array in which the excitation amplitude coefficients have tolerances.

106. When dynamic range of temporal frequency of data are wider than dynamic range of acquisition receiver and apparatus, we can only record frequency information with strong amplitude.

106. is a online sentence dictionary, on which you can find nice sentences for a large number of words.

107. The multi-channel pulse amplitude analyzer has been widely used in the nuclear spectrum measurement.

108. The effect of oil film damping on the resonance frequency and spindle head amplitude of spindle system are thus investigated.

109. The saline-alkali accumulated part can be distinguished from the transitional part of saline-alkali soil according to instantaneous amplitude of GPR record.

110. A new mixed farfield amplitude constraint was introduced into the iteration to provide very high mode conversion quality.

111. Experimental results indicated that the amplitude response changed obviously close-by the natural frequency.

112. According to the structure error, a kind of method for amplitude detection is proposed which can effectively improve the accuracy of amplitude detection and control.

113. Curvature and bending stress amplitude of double helix in langs of wire rope are much larger than in ordinary lay.

114. Moreover because the detector output pulse signal base is very broad, its scope has a long tail, it can not adapt to request of the multichannel pulse amplitude analyzer.

115. Starting from the wave differential equation, a method is deduced to express the complex amplitude of light wave fields in the reference plane which is vertical to the optical axis.

116. A new model for shallow ocean wave simulation was proposed based on small amplitude wave theory.

117. For negative sentence, total fixation time and saccade amplitude are shortest.

118. The diurnal variation of soil temperature performs like sine curve. The peak time lags with the increase of soil's depth, and the amplitude of diurnal variation decreases with depth.

119. The depth migration with higher-order approximation by time-shift algorithm eliminates the frequency dispersion and amplitude distortion in the calculation process.

120. The effect of frequency ratio and velocity amplitude ratio on primary jet is complicated and with frequency ratio increased, the primary jet deflected angles change nonlinearly.

121. Scientific instruments are necessary to make quantum phenomena intuitive, and the probability amplitude as a scientific jargon is indispensable for describing electron itself.

122. A digital saw-toothed Wave generator adjustable frequency and amplitude is introduced in the paper, and gives the realizing method as well as actual circuit.

123. As the vibration pressure amplitude increases, the impact strength and the tensile strength of the samples increase simultaneous. The structure of the samples were investigated by SEM, WAXD.

124. In the presence of Dragon's Blood, the action potential amplitude of the bullfrog sciatic nerve was decreased, the conduction velocity was slowered and the refractory period was delayed.

125. The random signal generator has achieved output control of highly precise Gaussian distribution(), and imitated random characteristic of nuclear pulse in amplitude and time.

126. The nonlinear elastic hysteresis behaviour of granite is studied based on experimental results under constant amplitude cyclic loading.

127. When the machine runs at ordinary high speed, the amplitude of vibration is not largo enough so that the influence on the needle will do no harm.

128. Derection and power spectrum of an incident plane wave are estimated by evaluating amplitude and rate of phase change of the corresponding sinusoidal wave.

129. In DFRNT domain, high amplitude spectrum (HAS) and low amplitude spectrum (LAS) components carry different information of original images.

130. In this paper, a. new algorithm substituting an optimized round arc for the outline of tooth curve of an epicyclic gear tooth with long amplitude is discussed.

131. A constant amplitude triangular-wave generator is shown in Figure 27. This circuit provides a variable frequency triangular wave whose amplitude is independent of frequency.

132. By way of parenthesis , the specialty and complicity of processing of the lateral amplitude signals are also discussed and relevant advices are put forward.

133. It is important that signals be reconstructed by making use of amplitude spectrum and partial time-domain sample.

134. Multi-level Quadrature Amplitude Modulation is very sensitive to carrier phase noise.

135. CONCLUSION: With the above regression formulation for the amplitude of P100 and vision under least signal visual angle, we can objectively expertize visual acuity.

136. The masseteric reflex amplitude was reduced in all patient groups when compared with the control group.

137. Under ultrasonic continuous loading with water cooling,[] it mainly occurred at an internal inclusion in the high stress amplitude level.

138. As a vector, the measurement of the sound intensity involves it's amplitude and direction.

139. The invention relates to a generation method of signal with continuously variable amplitude without the use of D/A converter.

140. Preliminary experiments show that the smart ultrasonic generator based on the new method can quickly and accurately frequency track, and can work well with constant amplitude control.

141. In some problems in quantum transition, time-dependent perturbation theory gives the first order approximation of transition probability amplitude.

142. Compared to the conventional method of single amplitude detection, the new method has better precision and more promising application value.

143. Thus the displacement amplitude of even the loudest sound is extremely small.

144. This paper presents computation of the signal's amplitude spectrum and phase spectrum the Fourier transform.

145. It is pointed out that the wave function of system can be exactly solved if the perturbation only depends on the time, and the exact expression of transition probability amplitude can be obtained.

146. With the test amplitude of vibration, the actual impact factor of pulley drive is determined.

147. The results of simulation calculation indicate that the amplitude of vibration is reduced.

148. Resistivity of logging while drilling reflects strata information by using recording amplitude ratio and phase difference of two different receiving coil .

149. When pulsation amplitude increases, air voidage increases a bit, but bed pressure drop increases.

150. The wireless propagation environment is described first: analyzing the small-scaled fading, including amplitude fading, multi-path time delay and Doppler spectrum spread.

151. A analytic function can be derived to fit the observed amplitude value curve.

152. Combing sweep-frequency technique amplitudes of MEMS resonator at a series of frequencies are acquired. So amplitude frequency response characteristics curve of MEMS resonator is obtained.

153. Third, this paper analyse clutter models which submit Gauss power spectrum and forenamed four amplitude distributions.

154. We quantify and simplify the model in order to simulate, we write the poincare maps, axes contrails , phase plane portraits, times-history and amplitude spectrum program.

155. Therefore , it is easy to locateR peeks by the method of experiential ti me interval forecast and the application of amplitude threshold.

156. During the voltage recovery period after the extinction of fault arc, the amplitude and phase of transient fault voltage is essentially different from those of permanent fault voltage.

157. Some realization ways of measurement are discussed, including the maximum output power, output amplitude and noise bandwidth.

158. The relation of screen capacity to the frequency and amplitude of vibration plays an important role in shale shaker design.

159. Examples of function editing include gain change, normalisation of amplitude and filtering.

160. The amplitude at the driven end is fixed by the driving mechanism.

161. The oscillating frequency and amplitude of screeding device of multifunctional paver influence the paving surface on smoothness and compaction greatly.

162. The experimental results show that the algorithm is very robust to re-sampling, re-quantization, low filter, amplitude attack, etc.

163. The appearances of BSRs oon near-offset profile, stacked profile, migration profile, migration profile, instantaneous amplitude profile and instantaneous phase profile are compared and described.

164. The amplitude taper and phase correction are obtained by redistributing energy and changing phase velocity in different region inside the horn respectively.

165. The new algorithm is based on the statistical property and the high correlation between the two channels of INSAR. Amplitude and phase of raw data are compressed irrelevantly .

166. However, if we properly select the eccentric value of the belt pulley's geometric centre, the belt pulley's amplitude of oscillation will be reduced, thus operating conditions of the belt ...

167. Amplitude characteristics of ground vibration caused by fuel air explosive(FAE)explosion are studied in this paper.

168. The NEXT value, expressed in decibels, is computed as the difference in amplitude between the test signal and the crosstalk signal measured at the same end of the cable.

169. If the time window is too short, the amplitude spectrum will be in convolution with transform window function and lose local characteristic of frequency.

170. The mechanism of treatment disease of ginseng had close relationship with the improvement of amplitude of microvascular vasomotion.

171. The results indicate that the flicker noise increases while the carrier wave amplitude increases.

172. Then after amplitude limiting, to be preamplified, demodulated, bandpass filtered, the doppler frequency shift signal is extracted.

173. The heat transfer coefficient of natural circulation flow increases with the rolling amplitude and frequency.

174. Lower correlations were observed between RDIs that required desaturation as compared with RDIs defined on the basis of amplitude criteria alone or associated arousal.

175. So, the windows and interpolated FFT is developed, and the harmonic expurgation according to amplitude is put forward for high order harmonic parameters analysis in this paper.

176. Differently, amplitude spectra of the mesoscale heat fluxes, besides wave number corresponding to heterogeneous length scale, still have several peaks at other wave numbers.

177. The equipment combines interferometer with amplitude comparing and direction finding technology. Because of its monotype characteristic, it is suitable for flexibility and little load situation.

178. The larger the phase - shift, the more significant the amplitude of soliton pulse descended.

179. Amplitude detection method used in magneto-optic data storage system at present is rather sensitive to both amplitude noise and polarized noise.

180. There is a seismic interference in the extensometer observation in Huailai Seismic Station. The time periods, duration and amplitude of the interference are similar in every year.

181. Conclusion:The inebriant dose ethanol could enhance the amplitude of corticostriatal LTP through the way of activating immediate early gene.

182. The diaphragm is made of a low mass polymer, carefully formed to broaden resonant modes to reduce their amplitude.

183. The creation and solution of dynamic equations and problems concerning input characteristics, transient angular frequency and analysis of amplitude response are described.

184. Yet, that self-mixing interference technique apply to carry information form the data of external feedback measure amplitude and frequency.

185. System performances using the two different pulse amplitude modulation schemes (BPSK and OOK) is compared.

186. Both simulation and experiment indicate that an increase in mean working pressure leads to a rise in pressure amplitude, which is advantageous for its potential application as a driving source.

187. As examples, comparisons of the generating period and amplitude in isosceles triangle and square section channels with the same cross section area are predicted.

188. The effect on amplitude of EXAFS from harmonic caused by high order diffraction of crystal monochromator is discussed.

189. This is a constant - amplitude wave which is essentially the same on the conjugate image plane.

190. In screening technology asas color image in differenc dot have amplitude modulation and FM screening.

191. FOV: Allows you to customise the amplitude of your field of view.

192. The amplitude and gradient of MMMT signals not only relied on the average stress of the shell, but also relied on the local stress concentration.

193. Daniel Bernoulli (1700–1782), best known for his work in fluids, set forth the principle of the coexistence of small amplitude oscillations in a string, a theory later known as superposition.

194. Finally, this paper analyzes the influence to the current value after operations led by the variations of bus node voltage phase angle difference and amplitude difference.

195. The analytical solutions of stresses, displacement and pore pressure amplitude are derived in frequency domain by introducing two scalar potential functions.

196. Based upon wave theory and ignoring attenuation losses, the echo amplitude is.

196. Wish you will love and make progress everyday!

197. The paper expatiated it on the basis of different algorithms in this field by dividing them into two categories named as feature point method and amplitude characteristic ratios method.

198. The bending of simple supported beam make the resonance peak wavelength of each mode of TFBG shift and resonance peak amplitude unchangeableness.

199. Since the false target jamming will cause D/A converter overflowing, the thesis also studies the influence to false target jamming profile by D/A quantizing and amplitude limiting.

200. The theory describes the temporal nonlinear evolution of the field amplitude and frequency shift of a single wave mode.

201. A new transformer protection principle based on two-instantaneous-value-product algorithm to extract the feature of fundamental current amplitude is put forward in this paper.

202. The oscillating form and amplitude rely directly on the input beam size and its first-order derivative which indicates the beam waist would be expanded or compressed.

203. The other problem in seismic inversion is that the frequency information and amplitude real value recorded by seismograph are incomplete and severely absent.

204. Based on the theory of the multi-beam amplitude comparison DF of the new-style radar detector, the DF blind zone of multi-beam radar detector on inner site is analyzed in this paper.

205. The curve of evapotranspiration is the typical unimodal sort, but for the difference with the amplitude , velocity , the size and time of the maximum evapotranspiration.

206. The piezoelectric transducer and the variable amplitude bar are designed by four-terminal network method.

207. TACAN beacon transmits pulse amplitude modulation signals in all direction, including bearing and distance information relative to the beacon.

208. In pure seismology, the ground motion is generally expressed by its amplitude.

209. The bathymetric variation consists of a slowly varying component and a fast, small amplitude varying component.

210. The 4D means four data symbols (two bits), the PAM5 is Pulse Amplitude Modulation with five signal levels.

211. Because of the loss resistance of varactor and the isolation of circulator, parasitic amplitude modulation exists in reflectionmicrowave linear phase modulator.

212. RESULTS:We found the basis to expertize impersonal visual acuity that was the determination of least signal visual angle and determined the amplitude of P100 as the quantitative expertise index.

213. The proplem is to recalculate these amplitudes into the corresponding amplitude of the ground motion.

214. The amplitude of signal filtered declined light not liked that the center position of energy spectrum moved to the left obviously used the highpass filter to filter.

215. By changing amplitude and phase of the simulated signal, controllable decorrelation between the pre-and post-compression signals can be practiced.

216. Methods The contractive amplitude, frequency, and mobility of ileac smooth muscle in rats caused by Palm Bud were recorded by BL-420E experimental system.

217. Noise value, noise power, noise voltage, vibration power and amplitude vibration were measured under different cutting parameters of technology and frequency spectrum analysis was also made.

218. The resonant wavelength and resonant peak amplitude of the gain equalizer can be tuned by means of adjusting the temperature and transverse load independently.

219. Because the relation between the sum of amplitude and the sampling rate owns the character of V curve, the optimal solution will be found quickly.

220. It has the same transmission constant as the exciting mode, but its amplitude reduces at the decreasing ratio of core radium.

221. A modified transmission coefficient formula is derived based on the linear small amplitude wave theory, and calculation results are in good agreement with the test results.

222. Neither sodium valproate nor Verapamil showed any effect on action potential amplitude, overshoot, resting potential and phase O upstroke velocity.

223. Formant: it uses the estimation of the overall shape of the spectrum's amplitude envelope.

224. Quadrature Amplitude Modulation(QAM) is used to transfer signals by digital TV system based on DVB_C standard.

225. Thermoacoustic theory has been studied particularly by exploring the time structure of acoustic signals and the law of acoustic pulse amplitude variation.

226. The curves of its amplitude frequency response have some nonlinear features, such as inclination and jump phenomena of the curves , which coincide with the theoretic analysis.

227. A low-power pulse amplitude discriminator is described in this paper.

228. Single sideband amplitude modulation is the major model of the military software radio.

229. It's better to select the minimum energy window to calculate RMS of sine wave by using the window DFT on the basis of the amplitude of sine wave DFT main lobe.

230. The ratio of the limiter resistors determines the output amplitude and the modulation index.

231. The results show that the interactions between Gaussian-shaped solitons are sensitive to relative amplitude and relative phase.

232. In the acute isolated bullfrog sciatic nerve, the amplitude, conductivity and refractory period of the action potential were also observed respectively after administration.

233. The variable polarity power supply can satisfy the welding process of the aluminum and aluminum alloy by adjusting the current frequency, positive and negative current time and amplitude value.

234. A model of trigonometric function with the amplitude increasing with the time was proposed to simulate the progressive fault current in a transformer progressive short circuit failure.

235. The total energy E is closely related to the amplitude A of the motion.

236. The phase modulation has some more advantages against CW, which uses ASK ( amplitude shift keying ).

237. Fatigue limit. For fatigue, the maximum stress amplitude level below which a material can endure an essentially infinite number of stress cycles and not fail.

238. If a periodic signal is considered, more rich dynamic behaviors occur, such as periodic resonance, if the amplitude or frequency of the signal is tuned.

239. Amplitude deviation , frequency deviation and phase deviation are basic power quality disturbances.

240. Strip line BPM has a higher signal amplitude, a higher signal noise ratio and a higher space resolution.

241. We also analysed the influence of amplitude modulation and frequency (or phase ) modulation on Interferometer Direction Finder.

242. This results in a decreasing amplitude in the first case and constant amplitude in the second.

243. By comparing amplitude detection and energy detection, the output detection methods and the suitable application occasion of each are discussed.

244. Amplitude based methods or phase based methods are usually used in multi-beam bathymetry system and chosen according to some rule, which may bring about unpredictable errors if wrong choose occurs.

245. The amplitude modulation is one of the the important examination index of the medium wave shoot technique.

246. Business cycles did not fade away, but their amplitude did moderate substantially.

247. The swing parameters can randomly adjust and the swing amplitude, the swing frequency, the swing center and the staying time could be set by human-computer interface.

248. The values of B/A have been studied for 20 biological solutions and animal soft tissues by the finite amplitude insert-substitution method.

249. To improve the resolution of the frequency and the amplitude of fault feature component, the frequency subdivision and the adaptive filter are used in processing the steady current of stator.

250. Objective To investigate the accommodative lag and accommodative amplitude in the adolescent hyperopic anisometrope and to compare the differences of them between the dominant and non-dominant eyes.

251. The new running-in specifications of transmission, having the strengthening effect, was estimated by the results of strengthening under low amplitude load of single tooth bending of cylindrical gear.

252. In this paper, discharge characteristics such as amplitude, repetition rate, phase, symmetry and so on were extracted from power frequency discharge images to analyze the insulation defects.

253. The transient term is an oscillation of damped natural frequency , of whelloch the amplitude decays according to .

254. Based on monitoring data from Tai'an Pumped-storage Power Station, a BP neural network prediction model of peak amplitude of the tunneling blasting ground vibration is built.

255. Each encounters a reflective surface, the echo on the oscilloscope screen displayed the impedance difference between the two interfaces also determine the level of echo amplitude.

256. The agreement of experimental and theoretical values for the experiment of describing electric fields is validated with the amplitude factor of alternating electric signals.

256.

257. In addition to amplitude and wavelength, a periodic wave is characterized by its frequency.

258. METHODS: The data of 191 normal volunteers were calculated to get the real part, imaginary part, amplitude and phase of electrical impedance, respectively.

259. With the driving detuning increasing, the oscillating time of the dispersion of the driving field becomes longer, the amplitude and the stationary value increase.

260. The paper analyzes the working principle of tamping equipment of the paver and discusses the adjustable principle of amplitude of tamping equipment and selection of tamping frequency.

261. The frequency and amplitude of vibration system of laminated plate and shell is affected by various factors.

262. Measurements: Glucose variability was calculated for all subjects as the average and standard deviation of glucose, the mean amplitude of glycemic excursions, and the glycemic lability index.

263. The study of fractional Talbot effect of the 2D amplitude skewed array is very important to the designation and manufacture of the new type array illumination.

264. Meanwhile, the oscillatory frequency of high frequency oscillation (HFO) was increased, the amplitude of the phrenic nerve discharge was decreased, and the arterial blood pressure was also lowered.

265. For A or B to happen, the probability amplitude is alpha plus beta.

266. The ultra-fast electric pulse with certain voltage amplitude can be obtained by controlling switch trigger condition and optimizing switch design.

267. The jet velocity and jet patterns are studied at different work status, such as different signal voltage amplitude, frequency and signal mode.

268. The results show that the more porous and porous length are, the less wave amplitude is.

269. The amplitude frequency response and group delay response of SAW TVIF filters have been measured.

270. From this point, M-ary Quadrature Amplitude Modulation (MQAM), MultiCarrier Modulation (MCM) and adaptive modulation techniques are good candidates in next generation mobile radio system.

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://] 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.