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--- faq:how_can_i_do_time-frequency_analysis_on_continuous_data [2014/09/18 08:27]
robert
+++ faq:how_can_i_do_time-frequency_analysis_on_continuous_data [2017/08/17 11:21] (current)
@@ Line 45: / Line 45: @@
 The time or latency of each trial can be constructed using the sampleinfo from the segmented data, which specified for each trial the begin and the end-sample relative in the original datafile.
-  time = (data_segmented.sampleinfo(:,1)+data_segmented.sampleinfo(:,2))/data_segmented.fsample;
+  begsample = data_segmented.sampleinfo(:,1);
+  endsample = data_segmented.sampleinfo(:,2);
+  time = ((begsample+endsample)/2) / data_segmented.fsample;
-Then we proceed by copying the freq structure, in which we flip the power spectrum to change the "rot" dimension into the "time" dimension:
+Then we proceed by copying the freq structure, in which we flip the power spectrum to change the "rpt" dimension into the "time" dimension:
   freq_continuous           = freq_segmented;