Exemplos de uso de Fast fourier transform em Inglês e suas traduções para o Português
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The frequency domain analysis was performed using the Fast Fourier Transform.
Spectrum Analyzer- Fast Fourier Transform with histogram and maximum frequency; pause function.
The spectral analysis was calculated using the fast Fourier transform FFT algorithm.
Fast Fourier Transform techniques for efficient convolutions, correlation analyses, spectral filtering, etc.
To analyze the output of these sensors, a fast Fourier transform algorithm would be needed.
Fundamental frequency F0:It was captured by the accelerometer and estimated by Fast Fourier Transform.
The power spectral density may be calculated by fast Fourier transform algorithms or autoregressive models.
The harmonic and interharmonic components calculation is usually performance by using the fft fast fourier transform.
Following the discovery of the fast Fourier transform(FFT) in 1965, the first FFT-based analyzers were introduced in 1967.
In clinical monitors,EEG is decomposed into its frequency spectrum by Fast Fourier Transform FFT by Cooley and Tukey.
A fast fourier transform(fft) and wavelet processing techniques are used as tools in mathematical processing of the data.
The signals from the microphones in the time domain have been converted to the frequency domain by fast fourier transform.
The Fast Fourier transform algorithm computes the frequency content of a signal, and is useful in processing musical excerpts.
This sequence undergoes spectral analysis using the fast fourier transform(fft) and is quantify by the spectral peak at nyquist frequency.
To estimate the value of h we used two methods,the rescaled range analysis r/s and the fast fourier transform, fft.
Fast Fourier Transform techniques for efficient convolutions, correlation analyses, spectral filtering, both one- and two-dimensional.
Responses are converted from their original form in the time domain to the frequency domain by fast Fourier transform FFT.
Frequency domain measures were calculated using the fast Fourier transform FFT to break down the time series to its underlying periodic function.
A fast Fourier transform(FFT) is an algorithm that computes the discrete Fourier transform(DFT) of a sequence, or its inverse IDFT.
The Sobel and Canny edge detectors,associated to the Fast Fourier transform[13], were used to identify the region occupied by masonry cracks.
Time series with pulse interval(pi) and systolic arterial pressure(sap) values were generated andhad spectra calculated by fast fourier transform.
In analyzes of fibrillar organization we used fast fourier transform and the biomechanical behavior destructive tensile testing in a universal testing machine with.
Modulating tones can be applied to both ears simultaneously, andthe response analyzed by the Fast Fourier Transform, associated to statistical techniques.
Frequency domains were analyzed by fast Fourier transform applied in a single window after linear subtraction of tendency in previously selected R-R intervals.
This simplifies the evaluation of certain operators, andcan considerably speed up the calculation when using fast algorithms such as the fast Fourier transform.
With the help of the convolution theorem and the fast Fourier transform, the complexity of the convolution can be reduced to O"n" log"n.
The tachogram contains a signal apparently periodic that varies in time andis processed by mathematical algorithms, such as Fast Fourier Transform FFT or autoregressive models AR 1.
The Welchel phase-rotation FFT is a new form of the fast Fourier transform(FFT) that replaces data movement at runtime with equivalent multiplications by precomputed constants.
We will show the main motivations and justi- cations presented in development of continuous and discrete fourier transform, andcomputational algorithms to fast fourier transform.
This analysis consisted of Fast Fourier Transform application to the time series data, implemented by specifically routine developed in"Matlab 6.1.1.451 Release 12.1.200" program.