Title :
Taylor series approach to functional approximation for inversion of Laplace transforms
Author :
Huang-Yuan Chung ; York-Yih Sun
Author_Institution :
National Cheng Kung University, Department of Mechanical Engineering, Tainan, Republic of China
Abstract :
The letter is devoted to a functional approximation for inversion of the Laplace transform. The function is approximated by a truncated Taylor series, which is expanded about t0=0. Utilising a special transformation, each Laplace transform is converted into a set of simultaneous linear algebraic equations which are then easily computed to give the coefficients of the basis function. Two examples with satisfactory results are given.
Keywords :
Laplace transforms; control theory; function approximation; series (mathematics); transfer functions; Laplace transform inversion; Taylor series; basis function; control theory; functional approximation; simultaneous linear algebraic equations; transfer functions;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860836