HP 48gII Graphing Calculator Manual do Utilizador descarregar pdf (Página 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

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HP 48gII Graphing Calculator Manual do Utilizador Página 521