Báo cáo hóa học: "Research Article Application of Frequency Diversity to Suppress Grating Lobes in Coherent MIMO Radar with Separated Subapertures" pdf

... pages doi:10.1155/2009/481792 Research Article Application of Frequency Diversity to Suppress Grating Lobes in Coherent MIMO Radar with Separated Subapertures Long Zhuang and Xingzhao Liu Department of Electronic Engineering, ... on frequency diversity to suppress grating lobes in sparse MIMO aperture radar is proposed in this paper. By the...

Ngày tải lên: 21/06/2014, 20:20

... Corporation Journal of Inequalities and Applications Volume 2010, Article ID 896087, 6 pages doi:10.1155/2010/896087 Research Article Application of the Subordination Principle to the Harmonic Mappings Convex in ... “Growth, distortion and coefficient bounds for plane harmonic mappings convex in one direction,” The Rocky Mountain Journal of Mathematics, vol. 31, no. 2, pp. 625...

Ngày tải lên: 21/06/2014, 07:20

... the inverse of a single burst duration 1/T u . This low Doppler frequency assumption is equivalent to as- suming that, within a single observation window equivalent to the period of the sounding ... vari- ables involved in (16). It is a useful tool to represent the de- pendencies among the variables involved in the analysis in Dmitriy Shutin et al. 9 into (33) and rearrangin...

Ngày tải lên: 22/06/2014, 19:20

... domain [ 1]. A standard practice when working in fre- quency domain is to use Fourier smoothing. It consists in removing the high -frequency components of the spectrum [5]. Since the truncation of ... correspond- ing to nanocrystalline samples of increasing size from 2 to 4 nm, and Poisson-distributed noise with increasing NSR from 2% to 10%. The HLSVD-PRO filter was then...

Ngày tải lên: 22/06/2014, 20:20

... ,u N  τ NN  t  ⎞ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎠ . 3.21 Because of the continuity of G and f, it follows easily from Lemma 3.2 that T maps Ω into itself. To finish the proof, we only need to show that T is a contraction. Indeed, for u, v ∈ ... j. Therefore, the obtained results generalize and include some existing ones. The remaining part of this paper is organized as follows. In Section 2,we...

Ngày tải lên: 21/06/2014, 05:20

... 1980. 18 H P. Heinz, “On the behaviour of measures of noncompactness with respect to differentiation and integration of vector-valued functions,” Nonlinear Analysis: Theory, Methods & Applications,vol.7,no. 12, ... valuable tools in the modeling of many phenomena in various fields of science and engineering; so, they attracted many researchers cf., e.g., 1–6 and refer...

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... mapping of a linear normed space X into its dual space X ∗ . T is said to be hemicontinuous if it is continuous from each line segment in X to the weak topology in X ∗ . 7 The mapping f with ... pages doi:10.1155/2010/547828 Research Article Convergence of Paths for Perturbed Maximal Monotone Mappings in Hilbert Spaces Yuan Qing, 1 Xiaolong Qin, 1 Haiyun Zhou, 2 and Shin M...

Ngày tải lên: 21/06/2014, 07:20

... L p is min{p, 2}- uniformly smooth for every p>1. Let T be a mapping from E into itself. In this paper, we use FT to denote the set of fixed points of the mapping T. Recall that the mapping T ... that an operator A of E into itself is said to be accretive if Ax − Ay, J  x − y  ≥0, ∀x, y ∈ E. 1.14 For α>0, recall that an operator A of E into itself is said to be α-...

Ngày tải lên: 21/06/2014, 07:20

... consequences of the results we obtain asymptotic behaviors of the inequality as x k y s →∞. 1. Introduction The stability problems of functional equations have been originated by Ulam in 1940 see 1. ... function. Acknowledgments The author expresses his sincere gratitude to a referee of the paper for many useful comments and introducing the interesting related recent results i...

Ngày tải lên: 21/06/2014, 07:20

... have been extensively investigated by a number of authors, and there are many interesting results concerning this problem. Some of the open problems in this field were solved in the papers mentioned ... study of Hyers-Ulam stability see also 22. In 2003, Cadariu and Radu applied the fixed-point method to the investigation of the Jensen functional equation see 23, 24. By...

Ngày tải lên: 21/06/2014, 18:20