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
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 hóa học: " Research Article Equalization of Loudspeaker and Room Responses Using Kautz Filters: Direct Least Squares Design" pot
Ngày tải lên :
22/06/2014, 23:20
... equalization method that is of main interest in this paper
is the direct EQ configuration by least squares Kautz filter de-
sign as shown in Figure 1(b). The equalizer, with impulse re-
sponse ... h
T
(n), (7)
where (
∗) is the convolution operator. The direct equaliza-
tion is provided by the least squares configuration [18]: the
square error in the approximation (7) is minimized with re-
spect ... pages
doi:10.1155/2007/60949
Research Article
Equalization of Loudspeaker and Room Responses Using
Kautz Filters: Direct Least Squares Design
Matti Karjalainen and Tuomas Paatero
Department 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"
Ngày tải lên :
26/10/2012, 09:39
... inverse-Electron-Demand, a very efficient
versatile Click-Reaction Concept for proper Ligation of variable molecular
Partners
Manfred Wiessler
1
, Waldemar Waldeck
2
, Christian Kliem
1
, 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"
Ngày tải lên :
26/10/2012, 10:04
... 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
Ngày tải lên :
06/11/2012, 10:26
... of the ADC. Thus, the suitable VGA topology for this
design has to provide at least 1V
pp
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
(1V
pp
).
18
together to the next stage. In each...
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Dependent Variable
Ngày tải lên :
17/03/2013, 22:18
... 1.681086
Prob(F-statistic) 0.000000
Dependent Variable: SL
Method: Least Squares
Date: 03/16/13 Time: 20:19
Sample: 1996 2011
Included observations: 16
Variable Coefficient Std. Error t-Statistic ... Chi-Square(5) 0.0540
Test Equation:
Dependent Variable: RESID^2
Method: Least Squares
Date: 03/16/13 Time: 20:22
Sample: 1996 2011
Included observations: 16
Variable Coefficient Std. Error t-Statistic ... Equation:
Dependent Variable: RESID
Method: Least Squares
Date: 03/16/13 Time: 20:23
Sample: 1996 2011
Included observations: 16
Presample missing value lagged residuals set to zero.
Variable Coefficient...
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