(1) Similarly, we can obtain an estimate for the power spectrum on scales from bulk-flow studies.

(2) Classification of multi - signal power spectrum estimate.

(3) Statistic approaches and power spectrum modeling are adopted to restore the images degraded by random medium. Atmospheric optical transfer function(OTF) based on statistic model is discussed first.

(4) Power Spectrum analysis is always used in spectrum analysis of cavitation noise. However, it is obviously unfit for research on the transient signal such as cavitation noise.

(5) Through the analysis of the power spectrum of the headway, it is clear that there are variations of noise and wide apices.

(6) The G-tilt power spectrum and the residual variance of tilted tracking as functions of the outer scale of turbulence are deduced theoretically.

(7) A new synthesis method of baseband echo power spectrum, which adopts Direct Digital Synthesis (DDS) technology, reduces greatly the clock rate and data memory.

(8) Then the influence on the average power spectrum and bispectrum of specklegrams caused by the photon noise, additive noise and more complex noises of other kinds in the detecting system .

(9) The filter is put on the power spectrum before applying the inverse Fourier transform to yield the correlation output. This technique can be used in pattern recognition of grey level input image.

(10) The mathematical model of Fourier power spectrum is derived. The relations between the resolving power of the test chart and the critical maximum are defined through t...

(11) The auto power spectrum of phase function commonly has two extreme frequencies, and the corresponding frequency components decide the peak characteristics of phase function.

(12) This approach bases on the cross power spectrum estimation and phase compensation filtering.

(13) Firstly, the initial noise power spectrum NPS is estimated by computing the statistical average of the silent segments.

(14) A few common periods in the series of residual latitude (O-C) of four stations in China have been found by means of maximum entropy power spectrum, periodogram and least square fit methods.

(15) The absolute summability of autocorrelation sequence imposes only the continuity constraint on the power spectrum.

(16) The simulation results showed that after shifting the input frequency to a small one[Sentencedict], the output power spectrum peaks of the bistable system were strongly enhanced at this frequency.

(17) The flow field of the precessing jet is obtained by a hot wire anemometer at the nozzle exit and the precession frequency is identified from a power spectrum density analysis to the velocity signal.

(18) By DEMON we can get more and stabler line spectrum information than by LOFAR, which is to make power spectrum analysis of signal directly. Several demodulation methods are introduced and compared.

(19) Zero-crossing detector is capable of predicting the shape changes of power spectrum so as to find the newly emerged moving sound sources in ambient noise.

(20) It thus suggests that under the parasympathetic blockade, LFP in power spectrum can objectively be used as a quantitative marker of peripheral sympathetic nerve activities.

(21) It is shown that the phase noise spectrum density shift periodicity with the length of external cavity and the peak value of power spectrum density varies considerably with the feedback coupling rate.

(22) In this paper, two methods of energy in part and rational power spectrum are presented for establishing random ocean state model conveniently and efficiently.

(23) Power spectral density deduction and analysis were made to show that the power spectrum of DS-UWB signal was governed by pulse spectrum and code spectrum.

(24) In terms of the frequency spectrum analysis method of stationary stochastic process, the frequency domain character can be identified by power spectrum of signals.

(25) The article calculates the mean square root values of pulse noise, observational dynamic range and power spectrum of ground noise of all seismic station bases.

(26) A new operational analysis method named frequency domain decomposition was built based on outputting power spectrum.

(27) Its properties are analyzed, such as code efficiency, error Bit rate, power spectrum, the acquisition probability of the first frame marker.

(28) Comparison of these two methods show that periodogram method is superior to the AR model, in point of the stability of peak and distributing of the power spectrum.

(29) Utilizing a high contrast liquid crystal light valve (LCLV) to perform joint power spectrum nonlinear processing, real time nonlinear joint transform correlation is implemented.

(30) A study is made on the energy spectrum estimation approach based on Gaussian- chirplet-transform, which is superior to conventional power spectrum estimation in local fault diagnosis for gear.

(31) Three features parameters derived from the instantaneous amplitude, instantaneous phase, instantaneous frequency and power spectrum of analogue modulated signals are presented in this article.

(32) The power spectrum of the noise and signal are estimated by the average smooth periodogram method.

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

(34) The Doppler ultrasound signal is a non - stationary time sequence. Its power spectrum density is time - varying.

(35) The conventional method can be used to export results and reserve information of power spectrum density.

(36) Several seismic input models of power spectrum corresponding to the target response spectrum are studied and used to frequency response analysis of single-degree-of-freedom system.

(37) If the tractor parameters and working conditions are given the response power spectrum at any point on a wheeled tractor can be obtained from the data processing machine.

(38) The Fourier transform power spectrum of input object can be obtained when the input image is placed at the front or back of the hololens.

(39) An unbiased power spectrum estimation given by a modified periodogram method.

(40) However, the digital random vibration control systems currently based on power spectrum fitting can only generate random vibration exciting signals with Gaussian probability distribution.

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

(42) In order to calculate the signal-to-noise ratio, a calculation method for output noise power spectrum in an active integrator and clamp circuit is presented.

(43) Bone radiograph texture measurement based on power spectrum and fractal analysis have been proposed.

(44) Aiming at the problem of testing parametric fault in analog integrated circuits, an approach based on power spectrum correlation analysis for diagnosing parametric faults is presented.

(45) Communications software simulation experiment, including: unipolar return - to - zero ( RZ ) waveform and its power spectrum.

(46) A hot-wire turbulence spectral analyzer for measuring the power spectrum of wind tunnel fluctuation flow was designed and constructed, basing on the principle of spectrum - analysis.

(46) try its best to collect and build good sentences.

(47) Effects of cinnarizine on the REG power spectrum and nystagmus of rabbits during rotatory stimulation were studied.

(48) Because it is related to the magnitude of noise rms voltage, the frequency characteristic of circuit and the power spectrum of noise source, the accuracy of measurement is quite low.

(49) The inverse blackbody radiation problem is used for determining the area-temperature distribution of a blackbody from measured total radiated power spectrum.

(50) Compared with the traditional power spectrum, the vector power spectrum can fuse the power information from different channels, and reflect more comprehensive information.

(51) The PMD-induced pulse broadening may cause degradation of receiver sensitivity and has negative effects on the power spectrum of received signals.

(52) Experiments prove that the method can accurately estimate the noise power spectrum.

(53) Underwater target radiationtarget radiation noise power spectrum, and produces broadband multipath signals using a multipath channel.

(54) The probability mass function of queueing delay, the autocorrelation and power spectrum of delay jitter for this periodic cell stream are derived.

(55) Based on the characteristic of WM signals, a step by step classification method using high order cumulants and kurtosis of power spectrum as features is proposed.

(56) On the basis of the principle of the linear predictive coding(LPC), an weighting overlaps average LPC power spectrum density estimation algorithm is proposed.

(57) The instantaneous power spectrum of nonstationary random vibration signals is discussed in this paper.

(58) Acoustic energy generated by the power spectrum to C-type particles reduced the peak frequency, the greater the frequency of peak sound pressure smaller.

(59) Based on the Fourier transform analysis of saw tooth signal frequency modulation, the concept of power spectrum spread attenuation factor in the case of barrage jamming is presented.

(60) The sensitivity of the performance to the shape of the delay power spectrum, the shape of the envelope delay power spectrum, and the arrival rate of the paths is analyzed.

(61) Raised Cosine the eye and power spectrum, roll-off factor of 0.5. This code value for 0,2 billion.

(62) Model of the power spectrum of the cosmic microwave background radiation ( CMBR ) by Prof M.

(63) Communication System Simulation : Unipolar zero (RZ) waveform and power spectrum, duty cycle of 50%.

(64) Using frequency spectrum estimation of stationary stochastic process, the frequency domain character can be identified by power spectrum of signal.

(65) This type of code has the similar power spectrum to the original AMI code, and though its code efficiency decreases, rapid synchronization will avoid losing data and increase the credibility of data.

(66) In this paper, Power spectrum of CAP (carotid pulse) by periodogram and AR model is given, respectively.

(67) The use of auto - correlation function method and cycle map Method random signal power spectrum estimation . 2.

(68) A new optical real-time processing method was proposed to weaken the zeroth -order diffractive spot in the power spectrum using a Gaussian high-pass filter.

(69) Taking rigid disk surface as an example, fractal parameters are obtained by means of power spectrum and structure function, providing a proper geometric model for further contact analysis.

(70) A criterion to determine the maximum resolving power of a resolving power test chart by using Fourier power spectrum is proposed.

(71) Giving concrete digital-modulated form, the mean power spectrum density of the signals discussed can be obtained in this way. The calculation can be done on computers.

(72) The continuous channel model is represented by the delay power spectrum and the discrete channel model by the envelope delay power spectrum and the arrival rate of the paths.

(73) Unipolar non - return - to - zero ( NRZ ) waveform and its power spectrum.

(74) Using frequency spectrum analysis of phase function to calculate its auto power spectrum can reflect its frequency structure.

(75) Offering SNR estimation method based on the quantization noise power spectrum.

(76) Objective To improve the estimation and the percentage of electrogastrogram(EGG)slow wave rhythm with power spectrum estimation and calculation rule set.

(77) The time domain transient response and synchronous and average power spectrum are analyzed.

(78) An encoding algorithm based on cross power spectrum is proposed.

(79) The classification technique uses various features of the signal amplitude, frequency[/power spectrum.html], and power spectrum applied to the fuzzy classifier.

(80) The statistic model of air-ground radio communication channel is characterized by the multipath fading, Doppler power spectrum and delay power spectrum.