Research Article
A Synchronized Hybrid Brain-Computer Interface System for Simultaneous Detection and Classification of Fusion EEG Signals
Figure 6
The frequency feature and the second harmonic frequency feature for results of the different SSVEP stimulation: (a) 6.6 Hz flicker, (b) 7.5 Hz flicker, (c) 8.57 Hz flicker, and (d) 9.6 Hz flicker.
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(b) |
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