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Tài liệu 21 Recursive Least-Squares Adaptive Filters doc
... recursive least- squares (RLS) algorithms and the corresponding fast versions (known as FTF and FAEST), QR and inverse QR algorithms, least- squares lattice (LSL), and QR decomposition-based least- squares ... Transformations • A Numerical Example 21.2 The Least- Squares Problem Geometric Interpretation • Statistical Interpretation 21.3 The Regularized Least- Squares Problem Geometric Interpretation • Statistical ... multiple rows 21.2 The Least- Squares Problem Now that we have explained the generic form of an array algorithm, we return to the main topic of this chapter and formulate the least- squares problem and...
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Báo cáo hóa học: " Research Article A New Method for Least-Squares and Minimax Group-Delay Error Design of Allpass Variable Fractional-Delay Digital Filters" pdf
... −0.016764317587889 0.013 45143 8220377 −0.010693672377723 0.008414281412575 −0.006545751741101 0.005028471552094 −0.003809384590832 0.002841516201697 −0.002083164017217 0.00 14977 5 54979 71 −0.001053228383405 ... −0.000010912672360 m 0.0006 74977 600074 −0.004126440722118 −0.155527315538002 0.002203931411874 −0.004968604465653 0.009336078160601 −0.001547094931521 −0.000 45145 5145871 0.002875779605052 0.228966726293102 ... on Circuits and Systems II, vol 53, no 2, pp 157–160, 2006 [9] T B Deng and Y Lian, “Weighted -least- squares design of variable fractional-delay FIR filters using coefficient symmetry,” IEEE Transactions...
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Báo cáo hóa học: " Research Article NLOS Identification and Weighted Least-Squares Localization for UWB Systems Using Multipath Channel Statistics" potx
... mitigation by assuming that the number of available FTs are more than three. 1 Different combinations of FTs with at least three FTs in each combination are considered in order to evaluate the ... mean square (rms) delay spread of the received MPCs And third, to analyze different weighted least- squares (WLS) localization techniques and evaluate their performance via Monte-Carlo simulations ... model is briefly reviewed Section introduces three different NLOS identification techniques based the statistics of the MPCs, while Section introduces three different WLS localization techniques Simulation...
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Báo cáo hóa học: " Decision-Directed Recursive Least Squares MIMO Channels Tracking" docx
... Doppler frequency of the pth path channel THE BLIND RECURSIVE LEAST SQUARES JOINT DETECTION AND ESTIMATION In Appendix A, recursive least squares algorithm is derived for the estimation of the MIMO ... presented in Section Note that in Appendix A, the derivation of the required equation in recursive least squares MIMO channel tracking algorithm is presented THE SYSTEM MODEL Block diagram of the transmitter ... Section 2, the signal transmission model and the channel model are introduced In Section 3, the least squares algorithm is derived and extended as a joint blind channel detection and estimation algorithm...
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Báo cáo hóa học: " A Constrained Least Squares Approach to Mobile Positioning: Algorithms and Optimality" pot
... 2 directly in a nonlinear least squares (NLS) or weighted least squares (WLS) framework Although optimum estimation performance can be attained, ... these two modified algorithms are referred to as the quadratic correction least squares (QCLS) and linear correction least squares (LCLS), respectively Recently, we have improved [18] the performance ... abbreviations and symbols AOA Angle-of-arrival CWLS Constrained weighted least squares CRLB Cram´ r-Rao lower bound e NLS Nonlinear least squares RSS Received signal strength TOA Time-of-arrival TDOA Time-difference-of-arrival...
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Báo cáo hóa học: " Research Article Equalization of Loudspeaker and Room Responses Using Kautz Filters: Direct Least Squares Design" pot
... method where the difference between desired and equalized response is minimized directly in the least squares (LS) sense in the EQ filter calibration process Another conceptual categorization for ... equalization method that is of main interest in this paper is the direct EQ configuration by least squares Kautz filter design as shown in Figure 1(b) The equalizer, with impulse response hEQ (n), ... hT (n), (7) where (∗) is the convolution operator The direct equalization is provided by the least squares configuration [18]: the square error in the approximation (7) is minimized with respect...
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Báo cáo hóa học: " Non-Data-Aided Feedforward Carrier Frequency Offset Estimators for QAM Constellations: A Nonlinear Least-Squares Approach" potx
... MSK), and to flat/frequency-selective fading channels [17] D R Brillinger, “The comparison of least- squares and thirdorder periodogram procedures in the estimation of bifrequency,” Journal of Time ... “Frequency estimation and detection for sinusoidal signals with arbitrary envelope: a nonlinear least- squares approach,” in Proc IEEE Int Conf Acoustics, Speech, Signal Processing (ICASSP ’98), vol ... Processing, vol 50, no 1, pp 130–140, 2002 [4] M Ghogho, A Swami, and A K Nandi, “Non-linear least squares estimation for harmonics in multiplicative and additive noise,” Signal Processing, vol...
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Báo cáo hóa học: " A Methodology for Rapid Prototyping Peak-Constrained Least-Squares Bit-Serial Finite Impulse Response Filters in FPGAs" pptx
... frequency response performance Least squares and minimax (equiripple) stopbands can be obtained using the PCLS methods described in [6, 7, 8, 9] Neither least squares nor minimax stopbands are ... Sullivan, “Peak-constrained least squares optimization,” IEEE Trans Signal Processing, vol 46, pp 306– 321, February 1998 [7] J W Adams, “FIR digital filters with least- squares stopbands subject ... 5c to fold it into a bounding box that is three CLBs high and two CLBs wide, the bounding box would appear as in Figure The bottom left corner of the three CLB high and two CLB wide bounding box...
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báo cáo khoa học: "Computing genetic evaluations through application of generalized least squares to an animal model" pot
... algorithm for generalized least squares A General principles The QR algorithm (S 1973 ; L & H 1974 ; V LOAN, 1976) AWSON AN , ANSON , TEWART for solving generalized least squares problems is described ... order and rank least squares solution to generalized with one (13) equal to the rank of X, q is the solution to or, equivalently, or, equivalently, That b is the generalized least squares solution ... more than two generations Biometrics, 33, 497- 504 HOMPSON T R., 1979 Sire Evaluation Biometrics, 35, 339-353 AN V LOAN C.F., 1976 Lectures in least squares Technical Report TR 76-279, Dept of...
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Báo cáo y học: " Predicting transcription factor activities from combined analysis of microarray and ChIP data: a partial least squares approach" potx
... with other regulators, and rarely act independently Partial least squares regression Here we propose to employ the method of partial least squares regression [15] to infer true TFAs and the functional ... alternative approach to partial least squares regression Chemom Intell Lab Syst 1993, 18:251-253 Braak CJFT, de Jong S: The objective function of partial least squares regression J Chemometrics ... NL: Canonical partial least squares and continuum power regression J Chemometrics 2001, 15:85-100 Datta S: Exploring relationships in gene expressions: a partial least squares approach Gene Expression...
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A novel meshfree smoothed least squares(SLS) method with applications to dielectrophoresis simulations
... novel meshfree smoothed least- squares (SLS) method 45 2.1 Introduction 45 2.2 Meshfree smoothed least- squares (SLS) formulation 47 2.2.1 General least- squares formulations ... meshfree smoothed least- squares (SLS) method for dielectrophoresis 117 5.1 Introduction 117 5.2 Dielectrophoresis theory 118 5.3 Meshfree smoothed least- squares formulation ... contribution of this thesis is development of the meshfree smoothed least- squares (SLS) method based on first-order least- squares formulation The meshfree SLS method uses a unified formulation...
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A smoothing newton BICGStab method for least squares matrix nuclear norm problems
... Newton-BiCGStab method which was introduced for solving least squares semidefinite programming problems can be extended to solve the least squares nonsymmetric matrix nuclear norm problems v Chapter ... shown to resolve such difficulty for the least squares semidefinite programming problems [6] Similarly we may also introduce smoothing functions for the least squares nonsysmetric matrix nuclear problems ... Issues The least squares nonsymmetric matrix nuclear problem (N S) s.t µ λ ∥xu ∥2 + ∥X − C∥2 F 2 W(X) − T (xu ) ∈ b + Q, ρ∥X∥∗ + (4.1) X ∈ ℜn1 ×n2 has an analogous form of the least squares semidefinite...
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Orthogonal partial least squares discriminant analysis in metabolomic for disease characterization
... Principal Component Analysis 18 iv 1.3.3 Partial Least Squares/ Projection to Latent Structures 19 1.3.4 Orthogonal Partial Least Squares Discriminant Analysis 20 1.3.5 Pre-treatment ... Orthogonal projections to latent structures/ orthogonal partial least squares PCA Principal component analysis PLS Partial least squares/ Projection to latent structures RT Retention time SIMCA ... When a patient reaches stage 5, renal replacement therapy is necessary to sustain life, and preparation for therapy commences usually in stage [131] Table Description of stages of chronic kidney...
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Least squares symbol detection for multi antenna fh mfsk systems in the presence of follower jamming
... systems over quasi-static flat fading channels, a least squares (LS) based method is proposed in this thesis Specifically, using the principle of Least squares, the complex gain factor between the ... OBJECTIVE and CONTRIBUTION Least squares (LS) method is a standard way of estimating the unknown parameters from the received data set In this thesis, we investigate how a least squares based approach ... is to adopt a least squares approach to minimize v To this, (25) can be simplified to become v p2 p1 s p u , (26) 21 where 1 (27) To carry out the least squares formulation,...
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Tiểu luận môn phương pháp nghiên cứu khoa học ứng dụng partial least squares (PLS) vào phân tích đa nhóm
... biện pháp phải quy định mô hình cấu tạo III Tổng quan Partial Least Squares (PLS) Khái niệm partial least squares Partial Least Squares kỹ thuật sử dụng rộng rãi lĩnh vực hóa học, đặc biệt trường ... Partial Least Squares - Vincenzo Esposito Vinzi, WynneW Chin, Jorg Henseler, and HuiwenWang - http://en.wikipedia.org/wiki/Partial _least_ squares_ regression - http://en.wikipedia.org/wiki/Partial _least_ squares_ path_modeling ... Ordinary Least Squares (OLS) Để hiểu rõ động lực PLS sử dụng liệu nhiều chiều lĩnh vực nghiên cứu hóa học, điều quan trọng phải hiểu cách phương pháp bình phương tối thiểu (Ordinary Least Squares...
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Báo cáo hóa học: " Research Article Periodic Orbits with Least Period Three on the Circle" pptx
... a periodic point with least period n n > Then one of the following holds: i f has a periodic point with least period m for every m > n, ii f has a periodic point with least period m for every ... individually Circle maps with periodic points of least period In this section, we will consider the maps on the circle which have periodic points with least period Let us fix some notations For a triple ... , 9 if ≤ x ≤ , 9 if ≤ x ≤ , 9 if ≤ x < 4.1 4.2 We may regard S1 as a graph with three vertices υ0 , υ1 , υ2 and three edges w0 , w1 , w2 , where wk {eθi | 2kπ/3 ≤ θ ≤ 2k π/3} and υk e 2kπ/3 i...
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Báo cáo hóa học: " Research Article Periodic Orbits with Least Period Three on the Circle" potx
... a periodic point with least period n n > Then one of the following holds: i f has a periodic point with least period m for every m > n, ii f has a periodic point with least period m for every ... individually Circle maps with periodic points of least period In this section, we will consider the maps on the circle which have periodic points with least period Let us fix some notations For a triple ... , 9 if ≤ x ≤ , 9 if ≤ x ≤ , 9 if ≤ x < 4.1 4.2 We may regard S1 as a graph with three vertices υ0 , υ1 , υ2 and three edges w0 , w1 , w2 , where wk {eθi | 2kπ/3 ≤ θ ≤ 2k π/3} and υk e 2kπ/3 i...
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Báo cáo hóa học: " Research Article A Two-Stage Approach for Improving the Convergence of Least-Mean-Square Adaptive Decision-Feedback Equalizers in the Presence of Severe " doc
... certain BER Although it has been shown that alternate adaptive algorithms, such as the recursive least squares (RLS) algorithm [11], provide improved convergence relative to the LMS algorithm in cases ... will be made under the condition that the LMS DFEonly and the two -stage structure have the same total number of taps The two -stage system’s adaptive implementation is superior due to the fact ... (·)H represents conjugate (Hermitian) transpose Note that there are two stages associated with the adaptive algorithm The first stage is the training phase, where known training symbols are used to...
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Báo cáo y học: "Current antibody-based immunoassay algorithm failed to confirm three late-stage AIDS cases in China: case report" pps
... each of the three cases However, the Joint United Nations Programme on HIV/ AIDS and World Health Organization has recommend three testing strategies involving the use of one to three enzyme-linked ... file 1: Results of variable testing for the three cases during the following-up period The data provided represent the results of variable testing for the three cases during the following-up period ... this article as: Li et al.: Current antibody-based immunoassay algorithm failed to confirm three late -stage AIDS cases in China: case report Virology Journal 2010 7:58 Authors’ contributions YL...
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SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
... be a good idea to peruse the other SAP2000 documentation prior to starting this tutorial, or at least have them readily available if needed If you are viewing this tutorial manual as a pdf file, ... course of this tutorial, we will explore many of the basic features of SAP2000 Prepare to spend at least one hour going through this example, and if at any time you need to stop, save your model ... name, on occasion you may want to save it with a different name to record your work at various stages of development A Click the File menu > Save command, or the Save button, to save your model...
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