%0 Journal Article %A WANG Chuan-chuan %A ZENG Yong-hu %T Research Status and Prospects of Underdetermined Blind Source Separation Algorithms %D 2018 %R 10.13190/j.jbupt.2018-004 %J Journal of Beijing University of Posts and Telecommunications %P 103-109 %V 41 %N 6 %X Dealing with the underdetermined linear instantaneous mixing blind source separation problem, the mixing matrix estimation and source signals recovery based on a "two-step" method are concerned, the刘 research status at home and abroad are summarized, the theoretical problems that limit the application of undetermined blind source separation (UBSS) algorithms are analyzed, which make preparations for a further study of UBSS. %U https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2018-004