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

... 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 fre- quently in...

Ngày tải lên: 21/06/2014, 01:20

Ngày tải lên: 18/06/2014, 19:20

... 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

... 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

... 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

... expressed as a function of the weight posterior param- eters 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

... 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

... 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

... 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 im- age, 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