fourier造句
1. Fontana's treatment relies heavily on the use of Fourier transforms, is very theoretical and mentions few applications.
2. She discovered the feminist theories of Charles Fourier and apparently got a kick out of stealing mistresses from their lovers.
3. Suppose that an input signal with Fourier transform is applied to a four-terminal network for which the transfer function is.
4. The technique uses Fourier transforms, and reportedly correctly recognises at least 5000 words using 24 various font styles, including cursive ones.
5. Fast Fourier Transform complete code can be used.
6. In addition, Fourier finite difference operator is optimized desirably.
7. Graphic Presentation of Application Related Concepts in Fourier Analysis.
8. Some interpolated Discrete Fourier Transform ( DFT ) methods are analyzed.
9. Images orthogonal transformation, including the Fourier, discrete cosine, Walsh, based on the feature vector, wavelet transform.
10. Based on Fourier analysis of spatial frequency filtering, the variations in frequency of grating image in the spatial filtering experiment are discussed, in which the input is a grating-like object.
11. Using Fourier self - deconvolution ( FSD ) to enhance spectral resolution of AOTF atomic emission spectrometer is described.
12. The Fast Fourier Transform Algorithm is an important signal analysis method, and FFT application in the earth resistance tester can improve its anti-interference ability.
13. Compared with traditional inverse Fourier transform method, which used zeros padding method, at the same condition of sampling resolution, the method proposed could decrease the calculation load.
14. This paper presents a Fourier transform pair of a stagger-lag autocorrelation function and its power spectral density (PSD).
15. As well as the frequency spectrum, one can define wave number spectra - Fourier transforms of the space correlations.
16. Even when such a calculation is not followed through, the insight obtained from the Fourier series concept is often helpful.
17. Extensive facilities for evaluation of catalytic activity include Auger electron spectroscopy and diffuse reflectance and transmission Fourier transform infrared spectroscopy.
19. This paper analyze the modes in rod by short -time fourier transform. The results of time- frequency analysis are consistent with the group velocity dispersion curve.
20. According to the desired accuracy, we determine the number of terms in the Fourier series and Legendre polynomials, then the Practical simplified formulae are obtained.
21. An integral expression for the time domain output response of traveling wave (TW) electrooptic phase modulator is derived by using the scalar wave equation and Fourier transform technique.
22. Based on the prime radix DFT and number theory, an algorithm using the second order recursive filter and the zero factor prime radix Fourier Transform (ZFT) is presented.
23. By comparing several of protection algorithms, the topic adopts the Fourier algorithm with the first cut linter difference, which can reduce the effect of the damping DC component efficiently.
24. The calculations are based on optical constant data derived from measurements by dispersive Fourier transform spectroscopy.
25. The objects 3 - D profile are reconstructed by using of the Fourier transform.
26. The magnetic field sensitivity data are obtained by recording the response of the magnetometer for about 40s, performing a fast Fourier transform (FFT).
27. We enhance the edge of images, segment the area of image, process image mainly in MATLAB in the frequency, try a Fourier transform processing and wavelet transform processing.
28. At the second, the program of hardware realization of fractional Fourier transform has been proposed base on the Discrete Algorithm II of fractional Fourier transform.
29. A multi - distorted invariant orthogonal moments, Jacobi - Fourier moments ( JFM ), were proposed.
30. Measuring and analyzing technology based on variable - interval Fourier transform was dealt with for accelerating noise signal.
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