On improving the computational efficiency in problems involving one-and two-dimensional periodicity

S Singh, R Singh - Journal of electromagnetic waves and …, 1992 - Taylor & Francis
The use of Levin's u-transform is shown to accelerate the summation of slowly convergent
series. The transform works effectively on alternating as well as monotonic series. The …

An efficient approach for the computation of 2-D Green's functions with 1-D and 2-D periodicities in homogeneous media

AL Fructos, RR Boix, F Mesa… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
This paper presents an algorithm for the acceleration of the series involved in the
computation of 2-D homogeneous Green's functions with 1-D and 2-D periodicities. The …

Use off linear and nonlinear algorithms in the acceleration of doubly infinite green's function series

S Singh, R Singh - IEE Proceedings H (Microwaves, Antennas and …, 1993 - IET
It is shown that the application of linear and nonlinear algorithms improves the convergence
of the series representing the doubly infinite free-space periodic Green's function. The …

On the use of Levin's T-transform in accelerating the summation of series representing the free-space periodic Green's functions

S Singh, R Singh - IEEE transactions on microwave theory and …, 1993 - ieeexplore.ieee.org
The Levin's T-transform is shown to accelerate the summation of slowly converging series.
This is illustrated by application of the transform to the series representing the free-space …

On the use of Shank's transform to accelerate the summation of slowly converging series

S Singh, R Singh - IEEE Transactions on Microwave Theory …, 1991 - ieeexplore.ieee.org
It is shown that the application of Shank's transform results in accelerating the convergence
of slowly converging series. The transform is applied to a periodic Green's function involving …

Efficient computation of the free-space periodic Green's function

S Singh, R Singh - IEEE transactions on microwave theory and …, 1991 - ieeexplore.ieee.org
The application of Shanks's transform is shown to improve the convergence of the series
representing the doubly infinite free-space periodic Green's function. Higher order Shanks …

Application of kummer's transformation to the efficient computation of the 3-D green's function with 1-D periodicity

AL Fructos, RR Boix, F Mesa - IEEE Transactions on Antennas …, 2009 - ieeexplore.ieee.org
The 3-D homogeneous Green's function with 1-D periodicity is commonly expressed as
spatial and spectral infinite series that may show very slow convergence. In this work …

A Modification of the Kummer's Method for Efficient Computation of the 2-D and 3-D Green's Functions for 1-D Periodic Structures

SP Skobelev - IEEE transactions on antennas and propagation, 2011 - ieeexplore.ieee.org
A new modification of the Kummer's method of M th order for 2≤ M≤ 6 is proposed for
efficient summation of the spectral and spatial series representing the 2-D and 3-D Green's …

A convergence acceleration procedure for computing slowly converging series

S Singh, R Singh - IEEE transactions on microwave theory and …, 1992 - ieeexplore.ieee.org
The application of shaped theta-algorithm to the partial sums of a slowly converging series is
shown to accelerate its convergence. The algorithm is applied to accelerate the …

On the use of Chebyschev-Toeplitz algorithm in accelerating the numerical convergence of infinite series

S Singh, R Singh - IEEE transactions on microwave theory and …, 1992 - ieeexplore.ieee.org
It is shown that a simple application of the Chebyschev-Toeplitz algorithm enhances the rate
of convergence of slowly converging series. The algorithm is applied to series representing …