Blind Source Seperation (BSS) now is a important technology. Independent Component Analysis (ICA) is the main technique of BSS. Suppose we mix many non-Gausse signal sources,ICA can seperate the mixed signal to orignal signals without any information

一种基于改进Kalman滤波的盲多用户检测，论文不错，可以-Kalman Filter Based on an Improved Blind multi-user detection, paper good, take a look 。