本文简要地回顾了ICA的发展历史和主要算法，综述了它在脑电信号处理中的应用及研究进展，并指出了需要进一步研究解决的问题。-This article briefly reviews the history of the development of the ICA algorithm EEG signal processing applications and research progress, and pointed out the need for further research to solve the problem.