12.02.2014 Views

CLIOwin 6.5 PCI User's Manual - Audiomatica Srl

CLIOwin 6.5 PCI User's Manual - Audiomatica Srl

CLIOwin 6.5 PCI User's Manual - Audiomatica Srl

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

9.3 FFT SETTINGS DIALOG<br />

Fig. 9.2 The FFT settings dialog box<br />

FFT Size<br />

Selects the number of samples acquired and processed by each FFT. It is possible<br />

to choose a size between 256 and 65536 points.<br />

Sampling<br />

Selects the sampling frequency.<br />

Hold Function<br />

Selects either Min or Max hold function. This functionality is activated by the relative<br />

toolbar button.<br />

Freq Axis<br />

Selects among four possible FFT or RTA operating modes:<br />

- Linear frequency axis (narrowband)<br />

- Logarithmic frequency axis (narrowband)<br />

- 1/3 Octave filtered (RTA)<br />

- 1/6 Octave filtered (RTA)<br />

Delay<br />

Permits the input of the desired processing delay (in ms) when in Internal Trigger<br />

mode. See 9.7 for details.<br />

Averaging<br />

Selects either linear or logarithmic averaging; see Averaging (9.6) for details.<br />

Chapter 9 - FFT 79

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!