filter

clear;
close all;
eeglab;
spath = 'E:\ERP_TEST_Script\2_reject\';
rpath = 'E:\ERP_TEST_Script\3_filter\';

for s = 1 : 26
	sub = strcat('sub',num2str(s));
    %% load dataset
    setfile = [spath sub '_reject.set'];
    EEG = pop_loadset(setfile);
    EEG = eeg_checkset( EEG );
    %% band filter
    hpass = 0.1; %set high pass at 0.1Hz 
    EEG = pop_eegfiltnew(EEG, 0.1,[]);
    EEG.setname = strcat(sub,'_hpass');
    EEG = eeg_checkset( EEG );
    
    lpass = 30; %set low pass at 30Hz
    EEG = pop_eegfiltnew(EEG, [], 30);
    EEG.setname = strcat(sub,'_filt');
    EEG = eeg_checkset( EEG );
    %% Re-Reference: 
    EEG = pop_reref( EEG, 42);
    EEG.setname = strcat(sub,'_reRef');
    EEG = eeg_checkset( EEG );
    
    %% Save dataset to new folder:
    outfile = [rpath sub '_reRef.set'];
    EEG = pop_saveset( EEG, outfile);
    EEG = eeg_checkset( EEG );
    
end