Báo cáo hóa học: " Joint Multiuser Detection and Optimal Spectrum Balancing for Digital Subscriber Lines" pdf

... 10.1155/ASP/2006/80941 Joint Multiuser Detection and Optimal Spectrum Balancing for Digital Subscriber Lines Vincent M. K. Chan and Wei Yu The Edward S. Rogers Sr. Department of Electrical and Computer ... (a) and (b) with optimal spectrum balancing alone and (c) and (d) with the joint multiuser detection algorithm (a) and (b) correspond to the rate...

Ngày tải lên: 22/06/2014, 23:20

... DAGs G c , used for tem- poral context exploitation, a nd G j , utilized for modality fusion, the next step is to construct an integrated BN structure for jointly performing m odality fusion and temporal ... everyday and the richness of the available means for sharing and distributing it, the need for efficient and advanc ed methodologies regarding video manipulation emerges...

Ngày tải lên: 20/06/2014, 22:20

... FS, AD, EN and MS performed the data analysis and assessment. FS and MS conceived of the study, participated in design and coordination and drafted the manuscript. All authors read and approved ... between nerve tissue and hard tissue, the result was more than 90% for ca ncellous bone and 83% for cortical bone. The sensitivity of differentiation between nerve tissue and...

Ngày tải lên: 20/06/2014, 03:20

... solves Schrödinger, Poisson, and current equations for electrons and holes. The conduction and valence bands of the structures are defined within a single-band or multi-band k·p mo del, which includes ... planned the research and participated in the preparation of the paper. KS performed solar cell measurements and analyzed the experimental data. AS and NV developed the model a...

Ngày tải lên: 20/06/2014, 22:20

... sol- ving for the optimal filter, we proceed as before by using the Lagrange multiplier method, whereby we get the optimal filter expressed in terms of the covariance matrix and the (unknown) Vandermonde ... generally also exhibits better performance than the comb filtering approach. That the NLS, comb filtering, and optimal filtering methods all perform well for high PSNRs and...

Ngày tải lên: 21/06/2014, 03:20

... probabilities of detection which remain equal to one until very high threshold and for very low false alarm rates (cf. Appendix B). 4. Conclusion In this paper, three methods for transients detection and localization ... in terms of ROC curves (cf. Appendix B), for a threshold equal to zero the detection and false alarm probabilities (Pd and Pfa) are equal to one, but for...

Ngày tải lên: 21/06/2014, 19:20

... signal, and the peak of the CPF yields the estimate of the frequency rate. The initial frequency and amplitude can be obtained by the dechirp technique and fast Fourier transform. And for multicomponent ... this problem, such as the Wigner-Hough transform [3, 4], the Radon-ambiguity transform [5], and the fractional Fourier transform (FrFt) [6], and so forth. These techniques al...

Ngày tải lên: 21/06/2014, 22:20

... track, for both analog sound and modern digital sound (Dolby Digital or Sony Dynamic Digital Sound (SDDS). We focus in this paper on analog soundtracks, used from the thirties until today, and still present ... (see Figure 2). For many years, the standard industry practice for the 35 mm theatrical release format has been the variable area optical soundtrack, called The standar...

Ngày tải lên: 22/06/2014, 01:20

... absent and the noise is present. (2) Calculate the correlation in the above time blocks and form the candidates Φ = [K(1), , K(L)] (ML). (3) Add I to the candidates (DS). (4) Add C to the candidates ... Word accuracy for different beamformer combinations. DS + ML) with the nonadaptive beamformer (DS), improve- ment of approximately 5% was found for the adaptive + non-adaptive beamforme...

Ngày tải lên: 22/06/2014, 19:20

... on Image and Video Processing results improves more quickly than those of PF. The aver- age d D for PFI is 0.17 and for PF is 0.33, and in Figure 8 (row 2), the average for PFI is 0.24 and the ... is 0.24 and the average for PF is 0.31. In Figure 8, rows 3 and 4, are the human tracking ex- amples with average of 0.22 and 0.12 for PFI and average of 0.30 and 0.15 f...

Ngày tải lên: 22/06/2014, 19:20