Báo cáo hóa học: " The Extended-Window Channel Estimator for Iterative Channel-and-Symbol Estimation" pdf

Báo cáo hóa học: " Multidimensional Rank Reduction Estimator for Parametric MIMO Channel Models" potx

Báo cáo hóa học: " Multidimensional Rank Reduction Estimator for Parametric MIMO Channel Models" potx

... estimation per- formance close to the CRB and clearly outperforms the pop- ular unitary ESPRIT estimator which is based on the joint Schur decomposition. In Figure 2 we investigate the effect of the weighting parameter ... the choice of α for the SNR values −5, 0, 5, and 10 dB. From the simulations, we observe that the proposed parameter association proce- dure is robust...
Ngày tải lên : 23/06/2014, 01:20
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báo cáo hóa học: " The evolution of methods for the capture of human movement leading to markerless motion capture for biomechanical applications" pptx

báo cáo hóa học: " The evolution of methods for the capture of human movement leading to markerless motion capture for biomechanical applications" pptx

... knowl- edge related to the mechanics of human movement. The work at the University of California formed the basis for many of the fundamental techniques currently used for the study of human locomotion. ... extending the transformation equations to the general deformation case, modeling the deforma- tion by an activity-dependent function, and smoothing the deformation...
Ngày tải lên : 19/06/2014, 10:20
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báo cáo hóa học: " The shrinking projection method for solving generalized equilibrium problems and common fixed points for asymptotically quasij-nonexpansive mappings" potx

báo cáo hóa học: " The shrinking projection method for solving generalized equilibrium problems and common fixed points for asymptotically quasij-nonexpansive mappings" potx

... addition, there are several other pro- blems, for example, the complementarity problem, fixed point problem and optimiza- tion problem, which can also be written in the form of an EP( f). In other ... and only if x = y . By the Hahn-Banach theorem, J(x) ≠ ∅ for each x Î E, for more details see [35,36]. Remark 1.1.ItisalsoknownthatifE is uniformly smooth, then J is uniformly norm-t...
Ngày tải lên : 21/06/2014, 02:20
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Báo cáo khoa học: "Improved Source-Channel Models for Chinese Word Segmentation" pdf

Báo cáo khoa học: "Improved Source-Channel Models for Chinese Word Segmentation" pdf

... PN. We therefore convert the word segmentation W into a word class se- quence C. Eq. 1 can then be rewritten as: )|()(maxarg * CSPCPC C = . (2) Eq. 2 is the basic form of the source -channel ... performance. The main results are shown in Table 1. For comparison, we also include in the table (Row 1) the results of using the greedy segmentor (FMM) described in Section 6....
Ngày tải lên : 31/03/2014, 03:20
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báo cáo hóa học:" Automated Optical Inspection System for Digital TV Sets" pdf

báo cáo hóa học:" Automated Optical Inspection System for Digital TV Sets" pdf

... article proposes the method for transforming the image from the rectangle dimensions 1920 × 1080 to the TV-screen-edge-bordered area on the captured image. The algorithm performs the reverse of the proposed operation, ... part of the system, to control illumination conditions. The TV is brought inside the chamber, the camera inside the chamber captures the state...
Ngày tải lên : 20/06/2014, 04:20
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Báo cáo hóa học: " Hollow Nanostructured Anode Materials for Li-Ion Batteries" pdf

Báo cáo hóa học: " Hollow Nanostructured Anode Materials for Li-Ion Batteries" pdf

... distinguished, which confirms their hollow character. Furthermore, the hollow nature of the as-prepared spindle-like Co 3 O 4 can be further proved by the TEM image (Fig. 10b). The contrast between the central ... CoCO 3 precursors. During the solvothermal process, two aggregated spherical CoCO 3 colloids fused together under the driving force of magnetic dipole interaction betwe...
Ngày tải lên : 21/06/2014, 07:20
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Báo cáo hóa học: " Research Article Adaptive Algorithm for Chirp-Rate Estimation" pot

Báo cáo hóa học: " Research Article Adaptive Algorithm for Chirp-Rate Estimation" pot

... without the assumption on the polynomial phase structure. To this end, an adaptive algorithm for the chirp-rate estimation is proposed based on the ICI algorithm [15–18]. The proposed estimator performs ... the closest possible window from the set with odd number of samples in the interval. Total number of windows in the set is 13. Figure 1 depicts the MSE of the obt...
Ngày tải lên : 21/06/2014, 19:20
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Báo cáo hóa học: " The Extended-Window Channel Estimator for Iterative Channel-and-Symbol Estimation" pdf

Báo cáo hóa học: " The Extended-Window Channel Estimator for Iterative Channel-and-Symbol Estimation" pdf

... of the channel memory. In this work, we focus on the channel estimator of Figure 1. We will propose the simplified EM channel estimator (SEM), a channel estimator for ICSE that avoids the matrix inversion ... of h or a for their estimates will always im- prove the performance of the iterative algorithm, the same is not true for σ. Indeed, substituting σ for...
Ngày tải lên : 23/06/2014, 00:20
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Báo cáo hóa học: " Research Article Appropriate Algorithms for EstimatingFrequency-Selective Rician Fading MIMO Channels and Channel Rice Factor: Substantial Benefits of Rician Model and Estimator Tradeoffs" ppt

Báo cáo hóa học: " Research Article Appropriate Algorithms for EstimatingFrequency-Selective Rician Fading MIMO Channels and Channel Rice Factor: Substantial Benefits of Rician Model and Estimator Tradeoffs" ppt

... reserved for the matrix Hermitian, (·) −1 for the matrix inverse, ( ·) T for the matrix (vector) transpose, ( ·) ∗ for the complex conjugate, for the Kronecker product, tr {·} for the trace ... probed. The MMSE channel estimator has better performance among the tested estimators, but it requires more knowledge about the channel. For channels with uniform PD...
Ngày tải lên : 21/06/2014, 11:20
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