MATLAB BUILDER EX 1 Guia do Utilizador descarregar pdf (Página 59)

Spectral Analysis Example

Controls Needed for Spectral A nalysis Example (Continued)

Control Type Control Name Properties Purpose

RefEdit refedtImag

N/A Selects output

range for

imaginary part

of FFT of input

data.

RefEdit refedtPowSpect

N/A Selects output

range for power

spectral density

of input data.

The following figure shows the controls layout on the form:

4 W hen the form and controls are complete, right-click the form and click

View Code.

The following code listing shows the code to implement. Notice that this

code references the co n tro l and v ariable n ames listed in Controls Needed

for Spectral Analysis Example on page 3-19. If you used different names

3-21

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MATLAB BUILDER EX 1 Guia do Utilizador Página 59