polynomial models
A comparative study on global wavelet and polynomial models for nonlinear regime-switching systems
... and polynomial models for nonlinear regime-switching (RS) systems is carried ...and polynomial models are used to describe discontinuous dynamical systems, where it is assumed that no a priori ...
23
A comparative study on global wavelet and polynomial models for nonlinear regime-switching systems
... and polynomial models are used to describe discontinuous dynamical systems, where it is assumed that no a priori information about the inherent model structure and the relative regime switches of the ...
23
The wavelet-NARMAX representation : a hybrid model structure combining polynomial models with multiresolution wavelet decompositions
... identification. Polynomial models play an important role in approximation theory, and have been extensively used in linear and nonlinear system ...study polynomial models and wavelet ...
27
Visual task identification and characterisation using polynomial models
... Average models with eXogenous in- puts) [Eykhoff, 1974] and NARMAX (Nonlinear ARMAX) [Chen and Billings, 1989,Billings and Chen, ...nonlinear polynomial functions that model the relationship between ...
10
Use of Doehlert Designs for Second order Polynomial Models
... second-order polynomial, the minimum number n of the experimental units for the Doehlert design, the Central Composite Design (CCD) when it is rotatable and non-orthogonal (CCD1) and for the Central Composite ...
6
Performance-Driven Dimension Estimation of Memory Polynomial Behavioral Models for Wireless Transmitters and Power Amplifiers
... In this paper, a highly nonlinear Doherty PA is characterized using several Wideband Code Division Multiple Access (WCDMA) signals with different carrier configurations and bandwidths spanning from 5 to 20 MHz. A novel ...
17
Set mapping in the method of imprecision
... 3.3 models the error in the approximation of the ...several polynomial models ( from the simple linear model, quadratic model, to more complicated nonlinear MARS model ) are candidates for the base ...
139
Applying evolutionary optimization on the airfoil design
... NACA airfoils were numerically investigated using CFD techniques. The validations of results were achieved by comparing the results obtained in this research versus the experimental data of Abbott and Vondoenhoff [12]. ...
12
Identification of co current plate heat exchanger model HE158C
... General Polynomial models), nonlinear model structures (NLARX and NLOE models), and nonlinear model structures based on neural networks (NNARX and NNARMAX models) will use in identification of ...
6
Trend in Area, Production and Productivity of Wheat ( Triticum aestivum) in Gujarat
... fitted models (except original data approach and three years moving averages of third degree polynomial and five years moving average of exponential models) fulfill the normality of ...degree ...
6
Performance Evaluation of Models Established for the Estimation of Diffused Solar Radiation: Case Study Lahore, Pakistan
... using polynomial models for Lahore, Pakistan ...established models are compared with some of the existing models from the ...of models is evaluated by employing five goodness-of-fit ...
7
A New Architecture Using Polynomial Matrix Multiplication for Advanced Wireless Communication
... each polynomial element of multiplier and multiplicand matrices in parallel, respectively, in a row-by-row and column-by-column sequential processing ...each polynomial element row for the multiplier matrix ...
5
The Method of Polynomial Approximation to Determine the "Optimal" Coefficients of the Mathematical Models of Corrosive Destruction. Algorithm 1
... a polynomial approximation of the optimized parameters, is preferable, as it allows to calculate the design parameters by which then can calculate the geometrical characteristics of the design and test its ...
11
Regression Models with Multiobjective GA for EDM Parameters Optimization
... of three parameters, (i) depth of cut, (ii) feed rate and (iii) cutting speed. The authors used MOGA technique to obtain the process parameters that can be applied in various cases of milling optimization process. ...
8
Study of polynomial and non polynomial spline based approximation
... This paper is devoted to the evolution, progress, types and spline solutions of differential equations. There is now considerable evidence that in many circumstances a spline function is a more adaptable approximating ...
5
On the Zeros of the Polar Derivative of a Polynomial
... Reddy, On the Zeros of Polar Derivatives, International Journal of Recent Research in Mathematics, Computer Science and Information Technology, Vol.2, Issue 1 April 2015- September 2015,[r] ...
6
The number of zeros of a polynomial in a disk
... In this paper we give bounds for the number of zeros of a polynomial in a disk when the coefficients of the polynomial are restricted to certain conditions. Our results generalize many known results in this ...
7
Maximum Gap of (Inverse) Cyclotomic Polynomials.
... the inverse cyclotomic polynomial. We observe that they are simple to compute and very often equal to the size of the maximum gap. We generalize these four formulas into another lower bound, ε ± , which captures ...
121
Asymptotic consistency of the polynomial approximation in the linearized plate theory
... The purpose of this Section is to match the asymptotic procedure with an internal approximation. Indeed, internal approximations in plate theo- ries are found in two settings. First, reducing the dimension of the elastic ...
11
On the robust estimation of small failure probabilities for strong non-linear models
... surrogate models either give an estimate of the uncertainty on the prediction of ˆ y or provide the analyst with a set-valued response that prescribes this ...
32