Báo cáo hóa học: " Diagonal Kernel Point Estimation of nth-Order Discrete Volterra-Wiener Systems" pptx

báo cáo hóa học: " The fixed point theorems of 1-set-contractive operators in Banach space" docx

báo cáo hóa học: " The fixed point theorems of 1-set-contractive operators in Banach space" docx

... fixed point on ∂Ω, and so A has at least one fixed point in  . Proof. If the operator A has a fixed point on ∂Ω,thenA has at least one fixed point in  . Now suppose that A has no fixed points ... fixed point on ∂Ω, and so A has at least one fixed point in  . Proof. If the operator A has a fixed point on ∂Ω,thenA has at least one fixed point in  . Now suppose that A has no...

Ngày tải lên: 21/06/2014, 02:20

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

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

... for phase estimation O(N) Phase estimation technique of [24, 25] O(N) Phase estimation technique of [26] O(n r u k ) Proposed phase estimation technique O(n r u k n iter ) Classical CFO 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 iter is the num...

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

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

... 1st of July 2000 to the 30th of June 2001 and the daily price of the Hang Seng index of the Hong Kong market from 1995 to 2007. It is worth noting that in all illustrative synthetic examples of this ... sample path of the asset price. The main feature of the method proposed in this paper is an online estimation of volatility: the object to be estimated is one particular traj...

Ngày tải lên: 21/06/2014, 22:20

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

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

... (22) So the variance of the unbiased estimate of the ith parameter is the ith diagonal element of the inverse of the Fisher information matrix. Thus, we can compare the RMSE of the MP algorithm ... without the prior information of the shape of the angular weighting function. Computer simulation validated the efficiency of the method. The estimation performance of different...

Ngày tải lên: 22/06/2014, 01:20

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

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

... introducing a model with two degrees of freedom relative to having zero degrees of freedom. Finally, the tradeoff between the number of degrees of freedom and the accuracy of the estimate is studied. A ... 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 for small...

Ngày tải lên: 22/06/2014, 19:20

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báo cáo hóa học:"Fuzzy Hyers-Ulam stability of an additive functional equation" pptx

báo cáo hóa học:"Fuzzy Hyers-Ulam stability of an additive functional equation" pptx

... inequality d(f, A) ≤ 1 2 − 2L . This implies that the inequality (2.7) holds. The rest of the proof is similar to that of the proof of Theorem 2.1.  Corollary 2.4. Let θ ≥ 0 and let p be a real number with ... x), t  n−1 j=0 |r| j 2 j+1  ≥ N ′ (ϕ(x, 2x, x), (2 − |r|)t) . The rest of the proof is similar to the proof of Theorem 2.5.  Fuzzy stability of additive functional equat...

Ngày tải lên: 18/06/2014, 15:20

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Báo cáo hóa học: "Research Article Diversity Characterization of Optimized Two-Antenna Systems for UMTS Handsets" pot

Báo cáo hóa học: "Research Article Diversity Characterization of Optimized Two-Antenna Systems for UMTS Handsets" pot

... ex- ponentially in several fields of telecommunications. The new generation of mobile phones must be able to transfer large amounts of data and consequently increasing the transfer rate of these data is clearly ... components at the feeding point of one antenna to achieve a blocking filter at the resonant frequency of the other. This solution gives sig- nificant results in terms o...

Ngày tải lên: 21/06/2014, 22:20

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Báo cáo hóa học: "Research Article The Effect of Cooperation on Localization Systems Using UWB Experimental Data" doc

Báo cáo hóa học: "Research Article The Effect of Cooperation on Localization Systems Using UWB Experimental Data" doc

... absence of cooperation) is considered. Figure 5 shows the root mean square error (RMSE) of the estimation for each location in the grid (identified by the node ID) is reported for the case of N = ... both cases. The effect of cooperation on localization is investigated in Figures 8, 9,and10. Figure 8 presents the RMSE as a function of the number of iterations N iter of the itera...

Ngày tải lên: 21/06/2014, 22:20

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Báo cáo hóa học: "Research Article Maximal Regularity of the Discrete Harmonic Oscillator Equation" doc

Báo cáo hóa học: "Research Article Maximal Regularity of the Discrete Harmonic Oscillator Equation" doc

... called best if the solution of the difference equation exactly coincides with solutions of the corresponding differential equation evaluated at a discrete sequence of points. Best approximations ... 1. The following result relates the values of Γ 1 t with the spectrum of the operator A. It will be essential in the proof of our characterization of well posedness for 1.2 in l...

Ngày tải lên: 22/06/2014, 11:20

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Báo cáo hóa học: " Research Article Bit Loading Algorithms for Cooperative OFDM Systems" pptx

Báo cáo hóa học: " Research Article Bit Loading Algorithms for Cooperative OFDM Systems" pptx

... finding the maximum channel gains of the SR links and the SD links. The number of iterations is equal to the number of subchannels, N,whichis much smaller than the number of iterations for the greedy ... that the optimization problem is simi- lar to that in point- to -point OFDM systems, which has been extensively researched. Among all kinds of algorithms, the 6 EURASIP Journal on...

Ngày tải lên: 22/06/2014, 19:20

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