Obrechkoff two-step method fitted with Fourier spectrum for undamped Duffing equation
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DOI: 10.1007/s10910-020-01102-9
Abstract: A new kind of Obrechkoff two-step method with Fourier spectrum for the numerical solution of undamped Duffing equation is constructed in this paper. This kind of Obrechkoff two-step method is based on a new family… read more here.
Keywords: undamped duffing; step method; two step; fourier spectrum ... See more keywords
Study of the High-Resolution Fourier Spectrum of the ν9 and ν2 + ν7 + ν8 Bands of the С2D4 Molecule
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DOI: 10.1007/s11182-019-01721-z
Abstract: Fourier spectra of the C2D4 molecule in the region 2250–3040 cm–1, in which the fundamental ν9 band and the combinational ν2 + ν7 + ν8 band are located, are studied. The parameters of the effective… read more here.
Keywords: molecule; high resolution; study high; spectrum bands ... See more keywords
Fourier Spectrum Characterizations of Hardy Spaces $$H^p$$Hp on Tubes for $$0
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DOI: 10.1007/s11785-019-00928-9
Abstract: As continuation of the study of Fourier spectrum characterization of higher-dimensional Hardy spaces $$H^p(T_{\Gamma })$$Hp(TΓ) on tubes for $$1\le p\le \infty $$1≤p≤∞, this paper aims to obtain analogous Fourier spectrum characterizations and integral representation formulas… read more here.
Keywords: spectrum characterizations; characterizations hardy; spaces tubes; hardy spaces ... See more keywords
Digital micro-mirror device based multispectral imaging using compressed Fourier spectrum
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DOI: 10.1016/j.optcom.2018.05.067
Abstract: Abstract In this paper, a multispectral imaging method using compressed Fourier spectrum is introduced. It has similar optical architecture with the Hadamard Transform Spectral Imaging (HTSI) method, but needs less number of measurements for multispectral… read more here.
Keywords: compressed fourier; using compressed; multispectral imaging; digital micro ... See more keywords
Modulation Over Nonlinear Fourier Spectrum: Continuous and Discrete Spectrum
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DOI: 10.1109/jlt.2018.2794475
Abstract: Nonlinear frequency division multiplexed (NFDM) systems are considered when data are modulated in both parts of the nonlinear Fourier spectrum: Continuous spectrum and discrete spectrum. An efficient algorithm is introduced to generate a time-domain signal… read more here.
Keywords: modulation nonlinear; spectrum; spectrum continuous; fourier spectrum ... See more keywords
Improved generation method utilizing a modified Fourier spectrum for Airy beams with the phase-only filter technique.
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DOI: 10.1364/ao.56.007059
Abstract: We present an improved method to generate Airy beams utilizing a liquid crystal on silicon (LCoS) device. In this method, the phase and amplitude information of a modified Fourier spectrum of an Airy beam together… read more here.
Keywords: spectrum airy; modified fourier; method; fourier spectrum ... See more keywords