EEG is a kind of complicated non-periodic bioelectricity signal and its research is still an important field for modern science.
脑电是极为复杂的非周期生物电信号，对脑电的研究始终是现代科学的一大热点。
2
And the market has not only a long stable non-periodic cycle related to policies a little, but also has a short unstable cycle caused by policies, which causes persistence and reversion in short term.
Utilize the sensitivity and ergodic characteristic of the chaos map, a non-periodic and uniformity distributing multi-chart substitution is designed with multi-iterative equilibrium chaos map.