DE-CNN: An Improved Identity Recognition Algorithm Based on the Emotional Electroencephalography

Table 2

The range of applications for different waves.

Rhythm	Frequency domain	Brain states	Awareness degree
Delta	0.5–4 Hz	Deep dreamless sleep	Lower
Theta	4–8 Hz	Creative, intuitive, drowsy	Low
Alpha	8–15 Hz	Relax, not drowsy, tranquil, conscious, focus	Medium
Beta	15–32 Hz	Thinking, aware of self-surroundings	High
Gamma	32–40 Hz	Thinking, integrated thought	Very high