“frequency domain”可以造什么句，frequency domain造句

A blind image watermarking method based on frequency domain transform

Content based image watermarking algorithm in hypercomplex frequency domain

Then, an improved method by combining the time domain method and frequency domain method is provided.

Finally, it is easy to move form the Laplace domain into frequency domain.

Both types have their own advantages: frequency domain methods have strong robustness, while spatial domain methods have higher accuracy.

The three-dimensional phonocardiogram after wavelet analyzing could describe all the information of frequency domain, time domain and amplitude domain perfectly.

Mutual-information method for remote sensing image registration based on frequency domain

Method of fast adaptive frequency domain equalization based on filter banks

This method firstly filters complicated background noise with a band_pass filter,then macks prediction in time domain and affirm alarm in frequency domain.

A frequency translation circuit (172-188) abuts the multiple channel bandpass filtered analogue signals in the frequency domain without any guard bands between adjacent channel signals.

Then the waveforms in the window are performed with FFT and the formation wave energy is calculated in frequency domain.

Variation pattern of hydrodynamic pressure on arched ring slabs in arch invert water-cushion pool in time and frequency domain

This effect can be measured in either the time domain by observing the rate of decay of voltage or in the frequency domain by measuring phase shifts between sinusoidal currents and voltages.

The frequency domain electric transmitter and receiver synchronization electrocircuit has been designed. It is concluded that the GPS time synchronization is feasible in this instrument.

The results of the statistics show that the damping rate of the pulse signal on the frequency domain is augmented distinctively.

The speech is sparse in time-frequency domain, so the energy of voice signal only concentrates on some narrow frequency, and the energy of voice sources are not overlap each other.

By investigating the code space in frequency domain and the data vector space of the multipath signals, the noise-subspace-based approach is used to perform blind channel estimation.

The transient vibration is reduced further for safety problems by the input shaping technique which utilizes zero placement method in the frequency domain to design multi-hump robust input shapers.

Image quality assessment based on frequency domain of structural similarities

Research in correlation between parameters of frequency domain and time domain on

Novel compositor algorithm based on neighbor frequency breadth-angle ratio in frequency domain BSS

A one way wave equation based on the second order absorbing boundary condition in frequency domain

Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.

The study of field source static shift in frequency domain controlled-source electromagnetic sounding with long wire source

Research on earlier fault diagnosis of gear by method of multi-resolution empirical mode decomposition and frequency domain averaging

During slips, such characters as muscle power, the power distribution in frequency domain and the amplitude amount exceeding the mean value, represent the majority of the sEMG features.

Contrarily, if the frequency bandwidth of signal is finite, the time length of signal will be infinite when sampling in frequency domain, the time folding phenomenon will certainly happen.

The experiment for the noise at the area around the driver' s ears is conducted, the results show that this model can predict very well the interior noise around particular point in frequency domain.

A method of medical image registration based on frequency domain and time domain

Channel estimation for MB-OFDM systems based on matching pursuit in the frequency domain

Method of closed-loop identification based on frequency domain for two-input and two-output (TITO) systems

Then the design of PI controllers is transformed into an optimization problem on the frequency domain, so as to guarantee the stability and robustness of PI controllers’ parameters.

A power-saving single-carrier frequency domain equalization system

Analog frequency domain signals are similar to time domain signals because they also convey information on how the signals vary with time.

This paper introduces an analyzing method for evaluating the color even degree on the tile surface in two dimensional frequency domain, that is by adopting two dimensional discrete fourier transform.

Time domain impulse response at source end of a transmission line is synthesized by using finite Fourier series summation with amplitude and phase based on the source end voltage solution in frequency domain.

The time domain methods are very intuitionistic, and in frequency domain the rhythm and spectra characteristics are considered.