Name

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

Calling Sequence

 	edf_set_prefilter(edf_handle, edfsignal,  prefilter)

Description

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.

edf_handle is the file handle of the opened bdf/gdf-file

prefilter is a string containing the prefilter text of the signal edfsignal.

Examples

edf_set_prefilter(edf_handle,0, "low pass 10Hz");

Authors

Holger Nahrstaedt