A Signal for which the output signal is constant times the input is referred to an eigenfunction of the system,andthe amplitude is called the system's eigenvalue
let the input be
$ x(t)={e^st} $
A Signal for which the output signal is constant times the input is referred to an eigenfunction of the system,andthe amplitude is called the system's eigenvalue
let the input be
$ x(t)={e^st} $