Báo cáo sinh học: " Research Article Eigenvectors of the Discrete Fourier Transform Based on the Bilinear Transform" potx

... space, the existence of solutions bounded on the entire real axis of linear differential systems with impulsive action. We consider the problem of existence and construction of solutions bounded on the entire ... equations, using the well-known results on the splitting index by Sacker 6 and by Palmer 7 on the Fredholm property of the problem of bounded s...

Ngày tải lên: 21/06/2014, 16:20

... properly cited. Determining orthonormal eigenvectors of the DFT matrix, which is closer to the samples of Hermite-Gaussian functions, is crucial in the definition of the discrete fractional Fourier transform. In ... Corporation EURASIP Journal on Advances in Signal Processing Volume 2010, Article ID 191085, 7 pages doi:10.1155/2010/191085 Research Article Eigenvec...

Ngày tải lên: 21/06/2014, 16:20

... coordinate transformations. From those quantities we have built two representations: one based on the statistical distribution of the invariants and the other based on their topological distribution. ... is of course a much simpler expression. The level of complexity of the expression is not only related to the components of the metric tensor (and consequently...

Ngày tải lên: 22/06/2014, 23:20

... Journal on Advances in Signal Processing Exon1 Intron1 Exon2 Intron2 Exon3 Exon1 Exon2 Exon3 Figure 1: A eukaryotic gene and the splicing process. to distinguishing exonic and intronic regions is based ... same set of linear prediction coefficients, from which we estimate the spectrum of the DNA sequence and detect exons based on the 1/3 frequency component. To overcome the...

Ngày tải lên: 21/06/2014, 09:20

... ap- proximation compared to the approximation provided by the orthonormal discrete wavelet transform [24, 25]. From the implementation point of view in the context of filter banks, in addition to the lowpass ... denser approximation to continuous wavelet transform than that provided by the orthonormal discrete wavelet transform [24, 25]. The main contribution of t...

Ngày tải lên: 22/06/2014, 19:20

... α  t α  . 3.30 From Theorem 3.1, we obtain the following corollary concerning the stability of 1.5 in the sense of the JMRassias stability of functional equations controlled by the mixed product- sum of powers ... fuzzy continuity, sequential fuzzy continuity, weakly fuzzy continuity and strongly fuzzy continuity. The problem of stability of functional equation...

Ngày tải lên: 21/06/2014, 16:20

... used the assumption A 2 .AsΛ < 1, therefore  is a contraction. Thus, the conclusion of the theorem follows by the contraction mapping principle. Now, we state Krasnoselskii’s fixed point theorem ... comparison of the physical characteristics of the fractional and impedance strips such as radiation pattern, monostatic radar cross-section, and surface current densities, s...

Ngày tải lên: 21/06/2014, 16:20

... suitable conditions on f, we obtain a monotone sequence of solutions of linear problems. We show that the sequence of approximants converges uniformly and quadratically to a unique solution of the ... unify the theory of continuous and discrete calculus. The field of dynamical equations on time scales contain, links and extends the classical theory of differential...

Ngày tải lên: 21/06/2014, 16:20

... together on one dimension tended to be either strongly harmonic or inharmonic. A second dimension reflected the continuity or discontinuity of the sound. Based on this finding, a decision tree can be proposed ... which “ the perceptual dimensions and attributes of concern correspond to those of the sound- producing event and its environment, not to those of the sound its...

Ngày tải lên: 21/06/2014, 16:20

... related only by the chirp signal, their coherence should happen only at the location of the chirp signal. Due to the limitations of the windowing technique, the temporal occurrences of the two constant ... resolution in the time- frequency domain. The second definition (21)leadstofast computation of the ST by utilizing the fast Fourier transform. Furthermore,...

Ngày tải lên: 21/06/2014, 16:20