Search found 3 matches

by jackchen
21 Nov 2016, 20:13
Forum: BCI Systems - Signal Processing
Topic: mem function
Replies: 1
Views: 3411

mem function

Hi, I am currently working on the offline analysis feature (r^2) plot. Before computing the r^2 values, there is a line calling mem() function For example, I have a signal data with size (2501x32 double) and the memparms is [23, 0,70,2,10,1,500,83,2.0120], after I called [trialspectrum, freq_bins] =...
by jackchen
12 Feb 2016, 14:07
Forum: Data Analysis
Topic: .mat from .dat, using bcilab to plot, but no events are shown
Replies: 2
Views: 1523

Re: .mat from .dat, using bcilab to plot, but no events are shown

More information added, I used load_bcidat to load the signal generated by the SignalGenerator, [ signal, states, parameters] = load_bcidat('D:\BCI2000\BCI2000\data\test001\testS001R02.dat','-calibrated'); and directly saved these three variable using save_bcidat save_bcidat('E:\try.dat',signal,stat...
by jackchen
11 Feb 2016, 18:57
Forum: Data Analysis
Topic: .mat from .dat, using bcilab to plot, but no events are shown
Replies: 2
Views: 1523

.mat from .dat, using bcilab to plot, but no events are shown

Hi I am quite new to BCI2000, and I am having troubles with it. I obtained data from Emotiv Headset, where it has 14 channels. I simply clicked the mouse whenever there is a oscillation happens in the plot. Signal, stimulus, and channel names are stored in the workspace, then I saved the workspace (...