Báo cáo hóa học: " Research Article Decoupled Estimation of

Báo cáo hóa học: " Research Article Decoupled Estimation of 2D DOA for Coherently Distributed Sources Using 3D Matrix Pencil Method" pptx

... “Low-complexity estimation of 2D DOA for coherently distributed sources, ” Signal Processing, vol. 83, no. 8, pp. 1789–1802, 2003. [5] G. Y. Zhang and T. Bin, Estimation of 2D- DOAs and angular spreads for coherently ... elevation DOA of coherently distributed source. Note that because the angular information of coherently distributed source is separated f...

Ngày tải lên : 22/06/2014, 01:20

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Báo cáo hóa học: " Research Article Blind Estimation of the Phase and Carrier Frequency Offsets for LDPC-Coded Systems" potx

... terms of number of multiplications for diﬀerent algorithms presented in this paper. Algorithm Complexity HDD algorithm for phase estimation O(N) Phase estimation technique of [24, 25] O(N) Phase estimation ... n r denotes the number of rows in the parity check matrix of the code, u k is the number of nonzero elements in the kth row of the parity check matrix and n...

Ngày tải lên : 21/06/2014, 08:20

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Báo cáo hóa học: "Research Article Online Estimation of Time-Varying Volatility Using a Continuous-Discrete LMS Algorithm" ppt

... trajectories of the volatility for each couple of parameters). The last two columns show the mean Theil index of the 25 estimated trajectories of the volatility using our method versus the Theil index of ... oﬄine estimation of the volatility. The latter was proposed in [12] which deals with the construction of a black-box continuous time model for the squared volatility...

Ngày tải lên : 21/06/2014, 22:20

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Báo cáo hóa học: " Research Article Joint Estimation of Mutual Coupling, Element Factor, and Phase Center in Antenna Arrays" pdf

... combination of both model- and noise-induced errors. Let us therefore study the overall performance of our proposed estimator using the root-mean- square error of the mutual coupling matrix: RMS = 1 M 2 C ... represents the impact of the noise. This is seen as an increase of the CRB in the region K>3. Because of the insuﬃcient parametrization of E, the RMS is higher f...

Ngày tải lên : 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Enumerative Encoding of TMTR Codes for Optical Recording Channel" pot

... 2010, Article ID 695237, 9 pages doi:10.1155/2010/695237 Research Article Enumerative Encoding of TMTR Codes for Optical Recording Channel Hui-Feng Tsai Department of Computer Science and Information ... search for the minimum Euclidean distance d 2 min for (1 + D) n partial response channels. They found that the shortest error event achieving d 2 min has the type of “ 0+ −0...

Ngày tải lên : 21/06/2014, 08:20

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báo cáo hóa học:" Research Article Asymptotic Behavior of Equilibrium Point for a Family of Rational Difference Equations" docx

... in Diﬀerence Equations Volume 2010, Article ID 505906, 10 pages doi:10.1155/2010/505906 Research Article Asymptotic Behavior of Equilibrium Point for a Family of Rational Difference Equations Chang-you ... equilibrium point x  0 of 1.4 is global attractor for any initial conditions x −m ,x −m1 , ,x 1 ,x 0  ∈ 0,μ m1 . Proof. The proof of this Theorem is similar to th...

Ngày tải lên : 21/06/2014, 11:20

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báo cáo hóa học:" Research Article Extremal Values of Half-Eigenvalues for p-Laplacian with Weights in L1 Balls" potx

... Problems Volume 2010, Article ID 690342, 21 pages doi:10.1155/2010/690342 Research Article Extremal Values of Half-Eigenvalues for p-Laplacian with Weights in L 1 Balls Ping Yan Department of Mathematical ... “Geometrical aspects of stability theory for Hill’s equations,” Archive for Rational Mechanics and Analysis, vol. 131, no. 3, pp. 225–240, 1995. 17 M. Zhang, “Nonunif...

Ngày tải lên : 21/06/2014, 11:20

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báo cáo hóa học:" Research Article Global Structure of Nodal Solutions for Second-Order m-Point Boundary Value Problems with Superlinear Nonlinearities" pot

... L −1 ζ n u  ou for u near 0 in E. The results of Rabinowitz 8 for 3.8 can be stated as follows. For each integer k ≥ 1,ν∈{, −}, there exists a continuum {C νn k } of solutions of 3.8 joining ... max 0≤|s|≤r {|fs|}. Proof. The proof is similar to that of Lemma 3.5in6; we omit it. Lemma 2.6. Let (A1)-(A2) hold, and {μ l ,y l }⊂Φ ν k is a sequence of s...

Ngày tải lên : 21/06/2014, 11:20

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Báo cáo hóa học: " Research Article Weak and Strong Convergence Theorems for Asymptotically Strict Pseudocontractive Mappings in the Intermediate Sense" pptx

... by hybrid projection methods; see 7 for more details. In this paper, we consider the problem of convergence of Ishikawa iterative processes for the class of asymptotically κ-strict pseudocontractive ... This completes the proof. Acknowledgments This research is supported by Fundamental Research Funds for the Central Universities ZXH2009D021 and supported by the Science Re...

Ngày tải lên : 21/06/2014, 11:20

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báo cáo hóa học:" Research Article Accurate Bit Error Rate Calculation for Asynchronous Chaos-Based DS-CDMA over Multipath Channel" pptx

... distribution. In addition, the good estimation of the BER for high E b /N 0 conﬁrms the validity of the Gaussian distribution of the multiuser and self interference noise. For a DS-CDMA system low spreading ... BER performance. For a similar studied system, the problem of performance optimization was widely studied in [27, 36]. In our paper, we are only interested by computing...

Ngày tải lên : 21/06/2014, 20:20

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