Adaptive Bayesian decision feedback equaliser for alpha stable ...

... conclusion, MALDI-TOF MS combined with magnetic beads is one useful tool for integrating separation and analysis of complex mixtures of proteins With the panel of four selected biomarkers, we achieved ... a by serum protein profiling of patients with chronic liver diseases Hepatology 2005; 41:40-47 28 Cho WC, Yip TT, Ngan RK, Yip TT, Podust VN ProteinChip array...

Ngày tải lên: 25/10/2012, 11:18

... automatic learnt weights is demonstrated in Table as compared to expert results in similarity evaluation and case ranking using fuzzy similarity matching algorithm TABLE Performance of automatic ... medical domain FEATURES EXTRACTION AND CASE FORMULATION Extracting appropriate features is of great importance in performing accurate classification in a computer-aided system wh...

Ngày tải lên: 07/12/2013, 11:41

... translated in a full knowledge of the building graph and a calculation of the shortest paths by using Dijkstra’s algorithm An evacuee becomes aware of a hazardous area when it reaches a location ... hazard A low value indicates that the system has succeeded in directing the evacuees along safe paths, avoiding the hazardous locations • Percentage of fatally injured evacuees This...

Ngày tải lên: 07/12/2013, 11:41

... (1985) Fuzzy hierarchical analysis Fuzzy Sets Systems, 17(1), 233–247 Buckley, J J (1985) Ranking alternatives using fuzzy numbers Fuzzy Sets Systems, 15(1), 21–31 Byun, D (2001) The AHP approach for ... world textile and clothing industry The Turkish clothing industry is the fourth largest supplier in the world, and the second largest supplier in the EU The Turkish...

Ngày tải lên: 07/12/2013, 11:41

... approach, and Logical Decisions Portfolio implements the two approaches Section introduces PROBE Portfolio Robustness Evaluation, a new decision support system for multicriteria portfolio analysis ... 2041-4668 (Online) PROBE A multicriteria decision support system for portfolio robustness evaluation João Carlos Lourenço1 and Carlos A Bana e Costa1,2 CEG-IST...

Ngày tải lên: 07/12/2013, 11:41

... appropriate information and models for informed decision making is to use decision support systems (DSS) Decision support systems are computer-based systems that bring together information from ... TO DECISION SUPPORT SYSTEMS Decision Support Systems for Business Intelligence Copyright © 2010 John Wiley & Sons, Inc by Vicki L Sauter INTRODUCTION Virtually e...

Ngày tải lên: 14/02/2014, 12:20

... statistical pattern recognition gram models and decision-tree models is to make process A parse tree for a sentence is constructed clear that the power of decision-tree models is not by starting with ... AS(hlh2hs)P(flh3) where ~'~)q(hlh2h3) = for all histories hlhshs The optimal values for the A~ functions can be estimated using the forward-backward algorithm (Baum, 1972) A...

Ngày tải lên: 20/02/2014, 22:20

... We have presented a Bayesian decision framework that performs automatic story segmentation based on statistical modeling of one or more lexical chain features, including lexical chain starts, ... Modeling of Lexical Chain Features Chain starts and ends We follow (Chan et al 2007) to model the lexical chain starts and ends at a story boundary with a s...

Ngày tải lên: 23/03/2014, 17:20

... This validates the analysis performed in Section 5.3 It is also seen that the performance of the systems improves as the number of filter taps is increased, approaching the performance of QPSK The ... with the adaptive algorithm The first stage is the training phase, where known training symbols are used to push the filter in the direction of the optimal wei...

Ngày tải lên: 22/06/2014, 19:20

... paper, we use adaptive algorithms in the iterative SISO parallel decision-feedback detector (PDFD) for asynchronous coded DS-CDMA systems in order to avoid the need for the a priori information about ... two detectors Adaptive Iterative SISO Parallel Decision-Feedback Detectors 2.5 A training sequence was required by each user We showed that the resulting system pe...

Ngày tải lên: 23/06/2014, 00:20

... as a DFE in SD combined with a linear equalizer in FD In this paper, a multiple-input single-output decision feedback equalizer (MISO-DFE) with its forward and feedback filter performed in FD and ... is proposed for equivalent single-input multiple-output channels Then a parallel multistage decision feedback equalizer (PMDFE) is proposed for single-carrier la...

Ngày tải lên: 23/06/2014, 01:20

... , and M s is an the dispersion and the mean or median of the distribution alpha- stable random measure on R with Lebesque A random variable X that follows an alpha- stable control measure The new ... new network traffic model advanced distribution with the above parameters is denoted by X ~ Sα (σ , β , µ ) in this paper is based on the Linear Fractional Stable...

Ngày tải lên: 14/11/2015, 08:03

... (a) : Capon and (b): MUSIC estimator of two fourth order PPS in α -stable noise with α = 1.2 and γ = IV - 471 ➡ ➠ 250 alpha- stable noise, ” Acoustics, Speech, and Signal Processing ICASSP ’04, May ... second order statistics (SOS) can not be applied In this case the covariation matrix for α -stable processes is equivalent to the covariance matrix in the case of gaussian...

Ngày tải lên: 14/11/2015, 08:03

... adequate for estimating the stable parameters in a Bayesian equaliser Therefore, this algorithm will be used in the rest of this paper in order to evaluate the performance of the adaptive Bayesian equaliser ... lines) feed-forward Bayesian equalisers for a channel with taps and a variety of values for Fig Performance of the optimum (solid lines) and traditional (da...

Ngày tải lên: 14/11/2015, 08:03

... 3.3 Alpha Stable models HVS models used in DBS are commonly derived from empirical approximations to the CSF That is the case in the N¨ as¨anen and the mixed Gaussian models described before ... to spatial stimuli) were found to have the analytical form of the characteristic function of alpha stable random variables.4 Thus, stable models fit well empirical measurements and at...

Ngày tải lên: 14/11/2015, 08:03