corrected least squares dummy variable stata
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
... pagesdoi:10.1155/2010/976913Research ArticleA New Method for Least- Squares and Minimax Group-DelayError Design of Allpass Variable Fractional-Delay Digital FiltersCheng-Han Chan,1Soo-Chang ... root-mean-squared group-delay error by converting a nonlinear optimization problemto a linear least- squares (LS) optimization problem.In this paper, an alternative method will be presentedwith ... assigned.This paper is organized as follows. In Section 2, thereview of conventional weighted least- squares (WLS) design(as Deng’s method [21]) basing on the minimization of ...
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Tài liệu 21 Recursive Least-Squares Adaptive Filters doc
... as in (21.23).21.4 The Recursive Least- Squares ProblemThe recursive least- squares formulation deals with the problem of updating the solution ˆw of a least- squares problem (regularized or not) ... thereof):recursive least- squares (RLS) algorithms and the corresponding fast versions (known as FTF andFAEST), QR and inverse QR algorithms, least- squares lattice (LSL), and QR decomposition-based least- squares ... Regularized fast recursive least squares algorithms for adaptive filtering,IEEETrans. Signal Processing,SP-39(4), 860–870, April 1991.Gauss’ original exposition of the least- squares criterion can...
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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
... modeled by log-normal random variables. Subsequently, a joint likelihoodratio test is developed for line-of-sight (LOS) or NLOS identification. Three different weighted least- squares (WLSs) localizationtechniques ... ID 271984, 14 pagesdoi:10.1155/2008/271984Research ArticleNLOS Identification and Weighted Least- Squares Localizationfor UWB Systems Using Multipath Channel StatisticsIsmail Găuvencá, Chia-Chin ... variance-based WLS techniques in the literature. Accuracy gains with respect to the conventional least- squares algorithm are demonstrated via Monte-Carlo simulations and veried by theoretical derivations.Copyright...
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Báo cáo hóa học: " Decision-Directed Recursive Least Squares MIMO Channels Tracking" docx
... frequency of the pth path channel.3. THE BLIND RECURSIVE LEAST SQUARES JOINTDETECTION AND ESTIMATIONIn Appendix A, recursive least squares algorithm is de-rived for the estimation of the MIMO ... recursive least squares (DD-RLS) algorithm. RLS algorithm is commonly used for equaliza-tion and its application in channel estimation is a novel idea. In this paper, after defining the weighted least ... Section 2,the signal transmission model and the channel model areintroduced. In Section 3, the least squares algorithm is de-rived and extended as a joint blind channel detection andestimation...
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Báo cáo hóa học: " A Constrained Least Squares Approach to Mobile Positioning: Algorithms and Optimality" pot
... method [15].6. CONCLUSIONSThis paper considers a unified constrained weighted least squares (CWLS)/weighted least squares (WLS) mobile lo-cation approach for time-of-arrival (TOA), received sig-nal ... them 2 EURASIP Journal on Applied Signal Processingdirectly in a nonlinear least squares (NLS) or weighted least squares (WLS) framework. Although optimum estimationperformance can be attained, ... these two modified algorithms are referred to as thequadratic correction least squares (QCLS) and linear correc-tion least squares (LCLS), respectively. Recently, we have im-proved [18] the performance...
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Báo cáo hóa học: " Research Article Equalization of Loudspeaker and Room Responses Using Kautz Filters: Direct Least Squares Design" pot
... equalization method that is of main interest in this paperis the direct EQ configuration by least squares Kautz filter de-sign as shown in Figure 1(b). The equalizer, with impulse re-sponse ... hT(n), (7)where (∗) is the convolution operator. The direct equaliza-tion is provided by the least squares configuration [18]: thesquare error in the approximation (7) is minimized with re-spect ... pagesdoi:10.1155/2007/60949Research ArticleEqualization of Loudspeaker and Room Responses UsingKautz Filters: Direct Least Squares DesignMatti Karjalainen and Tuomas PaateroDepartment of Electrical and Communications...
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Báo cáo y học: "The Diels-Alder-Reaction with inverse-Electron-Demand, a very efficient versatile Click-Reaction Concept for proper Ligation of variable molecular Partners"
... inverse-Electron-Demand, a very efficient versatile Click-Reaction Concept for proper Ligation of variable molecular Partners Manfred Wiessler1, Waldemar Waldeck2, Christian Kliem1, Ruediger...
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Báo cáo y học: " A Novel Variable Number of Tandem Repeat of the Natriuretic Peptide Precursor B gene’s 5’-Flanking Region is Associated with Essential Hypertension among Japanese Females"
... 4(3):146-152 â Ivyspring International Publisher. All rights reserved Research Paper A Novel Variable Number of Tandem Repeat of the Natriuretic Peptide Precursor B gene’s 5’-Flanking Region ... polymorphism method and nucleotide se-quencing were used to identify variants. Results: A novel variable number of tandem repeat (VNTR) polymorphism in the 5’-flanking region (-1241 nu-cleotides ... genetic marker of EH in females. Key words: Brain natriuretic peptide, essential hypertension, variable number of tandem repeat, association study 1. Introduction Natriuretic peptides constitute...
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A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver
... of the ADC. Thus, the suitable VGA topology for this design has to provide at least 1Vpp linear range with large variable gain range (42dB). The linear range of the differential pair with diode-connected ... applications, the complementary differential pairs with source degeneration structure can achieve larger variable gain range than that of the differential pair with diode-connected loads structure. (2) ... because it cannot simultaneously satisfy the required specifications of large bandwidth, large variable gain range, and large linear range (1Vpp). 18 together to the next stage. In each...
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Dependent Variable
... 1.681086Prob(F-statistic) 0.000000Dependent Variable: SLMethod: Least Squares Date: 03/16/13 Time: 20:19Sample: 1996 2011Included observations: 16 Variable Coefficient Std. Error t-Statistic ... Chi-Square(5) 0.0540Test Equation:Dependent Variable: RESID^2Method: Least Squares Date: 03/16/13 Time: 20:22Sample: 1996 2011Included observations: 16 Variable Coefficient Std. Error t-Statistic ... Equation:Dependent Variable: RESIDMethod: Least Squares Date: 03/16/13 Time: 20:23Sample: 1996 2011Included observations: 16Presample missing value lagged residuals set to zero. Variable Coefficient...
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Signal và Variable
... theo của mã. Cú pháp: VARIABLE name : type [range] [:= init_value]; Ví dụ: VARIABLE control: BIT := '0'; VARIABLE count: INTEGER RANGE 0 TO 100; VARIABLE y: STD_LOGIC_VECTOR ... Bộ đếm 0 - 7 Hình 7.4b.1. Bộ đếm 0 – 7 Cách 1: Một phép gán VARIABLE đồng bộ được tao ra (dòng 14-15). Một VARIABLE có thể sinh các thanh ghi bởi vì phép gán của nó (dòng 15) tại ... 1: With a VARIABLE ENTITY counter IS PORT ( clk, rst: IN BIT; count: OUT INTEGER RANGE 0 TO 7); END counter; ARCHITECTURE counter OF counter IS BEGIN PROCESS (clk, rst) VARIABLE temp:...
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