Báo cáo hóa học: " Estimation of Directions of Arrival by Ma

Báo cáo hóa học: " Estimation of Directions of Arrival by Matching Pursuit (EDAMP)" pdf

... 2001. Estimation of Directions of Arrival by Matching Pursuit (EDAMP) 203 EDAMP ESPRIT −20 −15 −10 −50 51015 SNR (dB) −12 −10 −8 −6 −4 −2 0 2 10 log(RMSE/BW NN ) Figure 10: RMSE of DOA normalized by ... and multiple access for wireless and high-speed wireline communications. Estimation of Directions of Arrival by Matching Pursuit (EDAMP) 199 k (1) 3 k (2) 3...

Ngày tải lên : 23/06/2014, 00:20

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Báo cáo hóa học: " A brachialis muscle rupture diagnosed by ultrasound; case report" pdf

... diagnosed by ultrasound; case report Titus JA Schönberger 1*† and Miranda F Ernst 2† Abstract Trauma to the elbow caused by lifting heavy objects frequently involves rupture of the tendon of the ... diagnosis of ruptured brachialis muscle. Treatment was non-operative with full restoration of function. Background Trauma to the elbow caused by lifting heavy objects frequently in...

Ngày tải lên : 21/06/2014, 01:20

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báo cáo hóa học: " Estimation of minimally important differences in EQ-5D utility and VAS scores in cancer" pot

Ngày tải lên : 18/06/2014, 19:20

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báo cáo hóa học: "Estimation of minimally important differences in EQ-5D utility and VAS scores in cancer" pot

... lung cancer cohorts were similar. The issue of what constitutes an MID on a measure of HRQL is part of an ongoing dialogue about issues of inter- pretation. Developers of HRQL measures have not been Table ... grade 3, capable of only limited self-care and confined to bed more than 50% of waking hours) Health and Quality of Life Outcomes 2007, 5:70 http://www.hqlo.com/content/...

Ngày tải lên : 18/06/2014, 22:20

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Báo cáo hóa học: " Research Article Effects of Channel Estimation on Multiuser Virtual MIMO-OFDMA Relay-Based Networks" pot

... details. 4. Channel Estimation The use of coherent demodulation implies the knowledge of the CSI-R at the receivers. The initial proposals for pilot- aided channel estimation schemes for MIMO-OFDM trans- formed ... MIMO-OFDM trans- formed the problem of estimating overlapping channels in the estimation of multiple single-input single-output (SISO) OFDM channels. This was achieve...

Ngày tải lên : 21/06/2014, 11:20

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Báo cáo hóa học: "Research Article Comparison of Channel Estimation Protocols for Coherent AF Relaying Networks in the Presence of Additive Noise and LO Phase Noise Stefan Berger and Armin Wittneben" pptx

... quality of the channel estimates and therefore the performance of any coherent gain allocation scheme. While the impact of estimation noise on all protocols of Section 4 is the same, the impact of ... estimate of a channel coeﬃcient h ∼ CN (0,σ 2 h ), where n ∼ CN (0, σ 2 n ) is additive noise and c ∈ R + a scaling factor. The estimation error is given by e = h −  h. By t...

Ngày tải lên : 21/06/2014, 17:20

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Báo cáo hóa học: " Research Article Application of the Evidence Procedure to the Estimation of Wireless Channels" pdf

... expressed as a function of the weight posterior parameters μ and Φ as given by (20)and(21). Then, by taking the derivatives of the logarithm of (22)withrespecttoα and β and by setting them to zero, ... following approach. The amount of interference added is measured by the magnitude of α −1 s in (52). It consists of two terms: the ﬁrst one is the multipath power, scaled...

Ngày tải lên : 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Time-of-Arrival Estimation in Probability-Controlled Generalized CDMA Systems" docx

... performance. We prove that the delay estimation MSE is a nondecreas- ing function of the transmission probability of any user by showing that the derivative of the desired user MSE w.r.t. any interferer ... power of the kth symbol of the uth user and the notations ≥ 0 mean that the matrix is nonnegative deﬁnite. ProofofTheorem1. See Appendix B. Before we prove that the suﬃcient...

Ngày tải lên : 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Analysis of Gene Coexpression by B-Spline Based CoD Estimation" pot

... approximation of the plotted pattern of a pair of genes, prior to CoD estimation of coexpression. The shape of a curve ﬁtted by B-spline is spec- iﬁed by two major parameters: the number of control ... Coex-pairs by CoD-B Nonlinear Coex-pairs by CoD-B Linear Coex-pairs by CoD-Q Nonlinear Coex-pairs by CoD-Q Coex-pairs by R Figure 2: The distributions of functiona...

Ngày tải lên : 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Center of Mass-Based Adaptive Fast Block Motion Estimation" doc

... massive amount of computations. There- fore, this study redeﬁnes the CEM of a moving zone by transforming the gray-level image into a binary-level image, thereby decreasing the number of operations. ... The proposed algorithm costs only 5.38% to 8.22% of the computation cost required by FS to enhance 0.21%–9.67% of the picture quality generated by FS. Thus, the proposed BITC...

Ngày tải lên : 22/06/2014, 19:20

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