least squares dummy variable fixed effects 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
Ngày tải lên :
21/06/2014, 07:20
... pages
doi:10.1155/2010/976913
Research Article
A New Method for Least- Squares and Minimax Group-Delay
Error Design of Allpass Variable Fractional-Delay Digital Filters
Cheng-Han Chan,
1
Soo-Chang ... root-mean-squared group-
delay error by converting a nonlinear optimization problem
to a linear least- squares (LS) optimization problem.
In this paper, an alternative method will be presented
with ... assigned.
This paper is organized as follows. In Section 2, the
review 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
Ngày tải lên :
16/12/2013, 04:15
... as in (21.23).
21.4 The Recursive Least- Squares Problem
The 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 and
FAEST), QR and inverse QR algorithms, least- squares lattice (LSL), and QR decomposition-based
least- squares ... Regularized fast recursive least squares algorithms for adaptive filtering,
IEEE
Trans. 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
Ngày tải lên :
22/06/2014, 19:20
... modeled by log-normal random variables. Subsequently, a joint likelihood
ratio test is developed for line-of-sight (LOS) or NLOS identification. Three different weighted least- squares (WLSs) localization
techniques ... ID 271984, 14 pages
doi:10.1155/2008/271984
Research Article
NLOS Identification and Weighted Least- Squares Localization
for UWB Systems Using Multipath Channel Statistics
Ismail G
ă
uvencá, 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
Ngày tải lên :
22/06/2014, 22:20
... frequency of the pth path channel.
3. THE BLIND RECURSIVE LEAST SQUARES JOINT
DETECTION AND ESTIMATION
In 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 are
introduced. In Section 3, the least squares algorithm is de-
rived and extended as a joint blind channel detection and
estimation...
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Báo cáo hóa học: " A Constrained Least Squares Approach to Mobile Positioning: Algorithms and Optimality" pot
Ngày tải lên :
22/06/2014, 23:20
... method [15].
6. CONCLUSIONS
This 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 Processing
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 correc-
tion least squares (LCLS), respectively. Recently, we have im-
proved [18] the performance...
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Báo cáo khoa học: "Historical Analysis of Legal Opinions with a Sparse Mixed-Effects Latent Variable Model" potx
Ngày tải lên :
23/03/2014, 14:20
... formulate the resulting sparse mixed-
effects (SME) model as being made up of mixed
effects that not only contain random effects from
sparse topics, but also mixed effects from available
metadata. ... social science analysis using la-
tent variable models, and introduce our slavery-
related early United States court opinion data. We
describe our sparse mixed -effects model for joint
modeling of ... for Computational Linguistics
Historical Analysis of Legal Opinions
with a Sparse Mixed -Effects Latent Variable Model
William Yang Wang
1
and Elijah Mayfield
1
and Suresh Naidu
2
and Jeremiah...
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báo cáo hóa học:" The least core in fixed-income taxation models: a brief mathematical inspection" doc
Ngày tải lên :
18/06/2014, 15:20
... general properties of the least
core in fixed-income taxation models. Theorem 1 provides a necessary condition on the policy space
U to have at least one tax in the least core, for the case of ... mathematically define the con-
cept of least core. We provide a sufficient condition on the policy space such that the least core is
not empty. In particular, we show that the least core is not empty for ... properties and the non triviality of the least core in fixed-income taxa-
tion environments
The next proposition states two important properties of the least core, as defined in our general
taxation...
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Báo cáo hóa học: " New criteria for stability of neutral differential equations with variable delays by fixed points method" docx
Ngày tải lên :
20/06/2014, 22:20
... theory or Liapunov ’s theory: a comparison. Fixed Point Theory. 4,15–32 (2003)
10. Zhang, B: Fixed points and stability in differential equations with variable delays. Nonlinear Anal. 63, e233–e242 ... delays using fixed- point theory. Math
Comput Model.
40,
691–700 (2004). doi:10.1016/j.mcm.2004.10.001
18. Jin, C, Luo, J: Fixed points and stability in neutral differential equations with variable ... equations, implicit functions, and fixed points. Proc Am Math Soc. 124, 2383–2390 (1996).
doi:10.1090/S0002-9939-96-03533-2
7. Burton, TA: Tetsuo Furumochi, Krasnoselskii’s fixed point theorem and stability....
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Báo cáo hóa học: " The least core in fixed-income taxation models: a brief mathematical inspection" potx
Ngày tải lên :
20/06/2014, 23:20
... general properties of the least
core in fixed-income taxation models. Theorem 1 provides a necessary condition on the policy space
U to have at least one tax in the least core, for the case of ... mathematically define the con-
cept of least core. We provide a sufficient condition on the policy space such that the least core is
not empty. In particular, we show that the least core is not empty for ... properties and the non triviality of the least core in fixed-income taxa-
tion environments
The next proposition states two important properties of the least core, as defined in our general
taxation...
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Báo cáo hóa học: " Research Article Fixed Points and Stability in Nonlinear Equations with Variable Delays" pot
Ngày tải lên :
21/06/2014, 11:20
... Corporation
Fixed Point Theory and Applications
Volume 2010, Article ID 195916, 14 pages
doi:10.1155/2010/195916
Research Article
Fixed Points and Stability in Nonlinear
Equations with Variable ... or Liapunov theory: a comparison,” Fixed Point Theory,
vol. 4, no. 1, pp. 15–32, 2003.
2 B. Zhang, Fixed points and stability in differential equations with variable delays,” Nonlinear Analysis:
Theory, ... equations,” Fixed Point
Theory, vol. 5, no. 1, pp. 3–20, 2004.
8 J. K. Hale and S. M. Verduyn Lunel, Introduction to Functional Differential Equations, Springer, New York,
NY, USA, 1993.
6 Fixed...
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Báo cáo hóa học: " Research Article Fixed Points and Stability in Neutral Stochastic Differential Equations with Variable Delays" pot
Ngày tải lên :
21/06/2014, 23:20
... Ht
n
j1
h
j
t.
Hindawi Publishing Corporation
Fixed Point Theory and Applications
Volume 2008, Article ID 407352, 11 pages
doi:10.1155/2008/407352
Research Article
Fixed Points and Stability in Neutral ... Burton, Fixed points and stability of a nonconvolution equation,” Proceedings of the American
Mathematical Society, vol. 132, no. 12, pp. 3679–3687, 2004.
4 T. A. Burton and T. Furumochi, Fixed ... the stability of a Volterra integral equation,” Fixed Point Theory
and Applications, vol. 2007, Article ID 57064, 9 pages, 2007.
6 J. Luo, Fixed points and stability of neutral stochastic...
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Báo cáo hóa học: " Research Article Fixed Point Methods for the Generalized Stability of Functional Equations in a Single Variable" ppt
Ngày tải lên :
22/06/2014, 06:20
... C
˘
adariu and V. Radu, Fixed points and the stability of Jensen’s functional equation,” Fixed Point
Theory, vol. 4, no. 1, Article 4, p. 7, 2003.
19 L. C
˘
adariu and V. Radu, Fixed points and the ... 5.2.
Hindawi Publishing Corporation
Fixed Point Theory and Applications
Volume 2008, Article ID 749392, 15 pages
doi:10.1155/2008/749392
Research Article
Fixed Point Methods for the Generalized ... 31–39, 2004.
22 L. C
˘
adariu and V. Radu, Fixed points in generalized metric spaces and the stability of a cubic func-
tional equation,” in Fixed Point Theory and Applications, Y. J. Cho,...
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