**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**2991

# Search results for: conjugate Fourier series

##### 2991 Degree of Approximation by the (T.E^1) Means of Conjugate Fourier Series in the Hölder Metric

**Authors:**
Kejal Khatri,
Vishnu Narayan Mishra

**Abstract:**

**Keywords:**
conjugate Fourier series,
degree of approximation,
Hölder metric,
matrix summability,
product summability

##### 2990 Degree of Approximation of Functions Conjugate to Periodic Functions Belonging to Lipschitz Classes by Product Matrix Means

**Authors:**
Smita Sonker

**Abstract:**

**Keywords:**
signals,
trigonometric fourier approximation,
class W(L^r,
\xi(t),
conjugate fourier series

##### 2989 Coefficients of Some Double Trigonometric Cosine and Sine Series

**Authors:**
Jatinderdeep Kaur

**Abstract:**

**Keywords:**
conjugate dirichlet kernel,
conjugate fejer kernel,
fourier series,
semi-convexity

##### 2988 L1-Convergence of Modified Trigonometric Sums

**Authors:**
Sandeep Kaur Chouhan,
Jatinderdeep Kaur,
S. S. Bhatia

**Abstract:**

**Keywords:**
conjugate Dirichlet kernel,
Dirichlet kernel,
L1-convergence,
modified sums

##### 2987 Improved Pitch Detection Using Fourier Approximation Method

**Authors:**
Balachandra Kumaraswamy,
P. G. Poonacha

**Abstract:**

**Keywords:**
pitch,
fourier series,
yin,
normalization of the auto- correlation function,
harmonic product,
mean square error

##### 2986 A New Modification of Nonlinear Conjugate Gradient Coefficients with Global Convergence Properties

**Authors:**
Ahmad Alhawarat,
Mustafa Mamat,
Mohd Rivaie,
Ismail Mohd

**Abstract:**

**Keywords:**
conjugate gradient method,
conjugate gradient coefficient,
global convergence

##### 2985 Global Convergence of a Modified Three-Term Conjugate Gradient Algorithms

**Authors:**
Belloufi Mohammed,
Sellami Badreddine

**Abstract:**

**Keywords:**
unconstrained optimization,
three-term conjugate gradient,
sufficient descent property,
line search

##### 2984 Degree of Approximation of Functions by Product Means

**Authors:**
Hare Krishna Nigam

**Abstract:**

**Keywords:**
Degree of approximation,
(E,
q)(C,
2) means,
Fourier series,
Lebesgue integral,
Lip (alpha,
r)class,
W(L(r),
xi(t))class of functions

##### 2983 A New Family of Globally Convergent Conjugate Gradient Methods

**Authors:**
B. Sellami,
Y. Laskri,
M. Belloufi

**Abstract:**

**Keywords:**
conjugate gradient method,
global convergence,
line search,
unconstrained optimization

##### 2982 A New Conjugate Gradient Method with Guaranteed Descent

**Authors:**
B. Sellami,
M. Belloufi

**Abstract:**

**Keywords:**
unconstrained optimization,
conjugate gradient method,
line search,
global convergence

##### 2981 Modeling of Diurnal Pattern of Air Temperature in a Tropical Environment: Ile-Ife and Ibadan, Nigeria

**Authors:**
Rufus Temidayo Akinnubi,
M. O. Adeniyi

**Abstract:**

**Keywords:**
air temperature,
mean bias error,
Fourier series analysis,
surface energy balance,

##### 2980 Approximation of Periodic Functions Belonging to Lipschitz Classes by Product Matrix Means of Fourier Series

**Authors:**
Smita Sonker,
Uaday Singh

**Abstract:**

**Keywords:**
Lipschitz classes,
product matrix operator,
signals,
trigonometric Fourier approximation

##### 2979 On Fourier Type Integral Transform for a Class of Generalized Quotients

**Authors:**
A. S. Issa,
S. K. Q. AL-Omari

**Abstract:**

**Keywords:**
Boehmian,
Fourier integral,
Fourier type integral,
generalized quotient

##### 2978 Series "H154M" as a Unit Area of the Region between the Lines and Curves

**Authors:**
Hisyam Hidayatullah

**Abstract:**

**Keywords:**
sequence,
series,
sigma notation,
application GeoGebra

##### 2977 Frequency Identification of Wiener-Hammerstein Systems

**Authors:**
Brouri Adil,
Giri Fouad

**Abstract:**

**Keywords:**
Wiener-Hammerstein systems,
Fourier series expansions,
frequency identification,
automation science

##### 2976 A New Class of Conjugate Gradient Methods Based on a Modified Search Direction for Unconstrained Optimization

**Authors:**
Belloufi Mohammed,
Sellami Badreddine

**Abstract:**

**Keywords:**
unconstrained optimization,
conjugate gradient method,
sufficient descent property,
numerical comparisons

##### 2975 Solution of Some Boundary Value Problems of the Generalized Theory of Thermo-Piezoelectricity

**Authors:**
Manana Chumburidze

**Abstract:**

**Keywords:**
thermo-piezoelectricity,
boundary value problems,
Fourier's series,
isotropic homogeneous elastic media

##### 2974 Multi-Scale Modelling of Thermal Wrinkling of Thin Membranes

**Authors:**
Salim Belouettar,
Kodjo Attipou

**Abstract:**

**Keywords:**
wrinkling,
thermal stresses,
Fourier series,
thin membranes

##### 2973 Application of Fourier Series Based Learning Control on Mechatronic Systems

**Authors:**
Sandra Baßler,
Peter Dünow,
Mathias Marquardt

**Abstract:**

**Keywords:**
climbing stairs,
FSBLC,
ILC,
service robot

##### 2972 On the Algorithmic Iterative Solutions of Conjugate Gradient, Gauss-Seidel and Jacobi Methods for Solving Systems of Linear Equations

**Authors:**
Hussaini Doko Ibrahim,
Hamilton Cyprian Chinwenyi,
Henrietta Nkem Ude

**Abstract:**

**Keywords:**
conjugate gradient,
linear equations,
symmetric and positive definite matrix,
gauss-seidel,
Jacobi,
algorithm

##### 2971 Steady Conjugate Heat Transfer of Two Connected Thermal Systems

**Authors:**
Mohamed El-Sayed Mosaad

**Abstract:**

**Keywords:**
conjugate heat transfer,
boundary layer,
convection,
thermal systems

##### 2970 A Conjugate Gradient Method for Large Scale Unconstrained Optimization

**Authors:**
Mohammed Belloufi,
Rachid Benzine,
Badreddine Sellami

**Abstract:**

**Keywords:**
unconstrained optimization,
conjugate gradient method,
strong Wolfe line search,
global convergence

##### 2969 Conjugate Free Convection in a Square Cavity Filled with Nanofluid and Heated from Below by Spatial Wall Temperature

**Authors:**
Ishak Hashim,
Ammar Alsabery

**Abstract:**

**Keywords:**
conjugate free convection,
square cavity,
nanofluid,
spatial temperature

##### 2968 A Modified Nonlinear Conjugate Gradient Algorithm for Large Scale Unconstrained Optimization Problems

**Authors:**
Tsegay Giday Woldu,
Haibin Zhang,
Xin Zhang,
Yemane Hailu Fissuh

**Abstract:**

**Keywords:**
conjugate gradient method,
global convergence,
large scale optimization,
sufficient descent property

##### 2967 The Optical OFDM Equalization Based on the Fractional Fourier Transform

**Authors:**
A. Cherifi,
B. S. Bouazza,
A. O. Dahman,
B. Yagoubi

**Abstract:**

**Keywords:**
OFDM,
fractional fourier transform,
internet and information technology

##### 2966 Methodology of Geometry Simplification for Conjugate Heat Transfer of Electrical Rotating Machines Using Computational Fluid Dynamics

**Authors:**
Sachin Aggarwal,
Sarah Kassinger,
Nicholas Hoffman

**Abstract:**

**Keywords:**
CFD,
electrical machines,
Geometry simplification,
heat transfer

##### 2965 Heat Transfer Characteristics of Film Condensation

**Authors:**
M. Mosaad,
J. H. Almutairi,
A. S. Almutairi

**Abstract:**

**Keywords:**
film condensation,
forced convection,
coupled heat transfer,
analytical modelling

##### 2964 An Adaptive Decomposition for the Variability Analysis of Observation Time Series in Geophysics

**Authors:**
Olivier Delage,
Thierry Portafaix,
Hassan Bencherif,
Guillaume Guimbretiere

**Abstract:**

**Keywords:**
adaptive filtering,
empirical mode decomposition,
empirical wavelet transform,
filter banks,
mode-mixing,
non-linear and non-stationary time series,
wavelet

##### 2963 Equalization Algorithm for the Optical OFDM System Based on the Fractional Fourier Transform

**Authors:**
A. Cherifi,
B. Bouazza,
A. O. Dahmane,
B. Yagoubi

**Abstract:**

**Keywords:**
OFDM,
(FrFT) fractional fourier transform,
optical OFDM,
equalization algorithm

##### 2962 Numerical Applications of Tikhonov Regularization for the Fourier Multiplier Operators

**Authors:**
Fethi Soltani,
Adel Almarashi,
Idir Mechai

**Abstract:**

**Keywords:**
fourier multiplier operators,
Gauss-Kronrod method of integration,
Paley-Wiener space,
Tikhonov regularization