HP 48gII Graphing Calculator Instrukcja Użytkownika Pobierz pdf (Strona 521)

The latter result can be defined as a function, FW(X), as follows (cutting and

pasting the last result into the command):

We can now plot the real part of this function. Change the decimal mode to

Standard, and use the following:

The solution is shown below:

Fourier Transforms

Before presenting the concept of Fourier transforms, we’ll discuss the general

definition of an integral transform. In general, an integral transform

transformation that relates a function f(t) to a new function F(s) by an

HP 48gII Graphing Calculator Instrukcja Użytkownika Strona 521