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Post-Processing Library<br />

SAMPLER<br />

SAMPLER<br />

Eldo built-in DSP function<br />

Generates a sampled wave using some types of windowing.<br />

Usage<br />

set wv_out [sampler $tstart $tstop $fs $nbpts $padding $wtype $wparam]<br />

Arguments<br />

• tstart<br />

Start time for the signal.<br />

• tstop<br />

Last time for the signal.<br />

• fs<br />

Sampling frequency.<br />

• Nbpts<br />

Number of sampling points.<br />

• padding<br />

Selects the padding zeros type:<br />

0 No Padding<br />

1 Padding at the end<br />

2 Padding at the start<br />

3 Center wave<br />

• wtype<br />

Window type:<br />

0 Rectangular (no wparam)<br />

1 Hamming (no wparam)<br />

2 Hanning (Alpha= w_param, default is 0.5)<br />

3 Parzen (no wparam)<br />

4 Welch (no wparam)<br />

5 Blackman (no wparam)<br />

6 Blackman7 (no wparam)<br />

7 Bartlett (no wparam)<br />

8 Kaiser (Beta= wparam, default is 10.056)<br />

9 Klein (no wparam)<br />

1230<br />

Eldo® User's Manual, 15.3

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