HP Data Explorer 4 Series User Manual

Page 335

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Voyager Data Examples

Data Explorer

Software User’s Guide

7-19

7

Procedure

To detect peaks from complex mixtures:

1.

Display the spectrum of interest.

Noise

filtering/smoothing

2.

From the Process menu, select Noise Filter/Smooth.

The Noise Filter/Smooth dialog box (Figure 7-19) is
displayed.

Figure 7-19 Noise Filter/Smooth Dialog Box

3.

Select Default Smoothing or Noise Filter (with a
Correlation Factor of 0.7), then click OK.

For more information, see Section 5.7, Noise
Filtering/Smoothing.

Setting detection

thresholds

4.

Click

in the toolbar or select Peak Detection from

the Peaks menu.

The Spectrum Peak Detection Setup dialog box is
displayed with the Basic Settings tab (Figure 7-20)
displayed.

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