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edflib - Toolbox for reading and writing edf/ bdf files >> Functions for writing files > edf_set_prefilter

edf_set_prefilter

edf_set_prefilter(edf_handle, edfsignal, prefilter)

Calling Sequence

Sets the prefilter of signal edfsignal ("HP:0.1Hz", "LP:75Hz N:50Hz", etc.).

Parameters

edf_handle:

integer containing file handle of the opened bdf/edf-file

edfsignal:

Minimum value is 1

prefilter:

string containing the prefilter text of the signal edfsignal

Description

Sets the prefilter of signal edfsignal ("HP:0.1Hz", "LP:75Hz N:50Hz", etc.).

This function is optional for every signal and can be called only after opening a file in writemode and before the first sample write action.

Examples

edf_set_prefilter(edf_handle,1, "LP:10Hz")

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