1. P. Bofill and M. Zibulevsky. Underdetermined blind source separation using sparse representations[J]. Signal processing, 2001, 81(11): 2353-2362.
2. Xu Shangzhi, Su yong, Ye zhongfu. Blind Source Separation in Underdetermined Mixtures[J]. Journal of Data Acquisition and Processing, 2005,21(2):128-132.
3. Fu Yuli, Xie Shengli, He Zhaoshui. A New Algorithm for Sparse Blind Source Separation[J]. Computer Engineering and Applications, 2007,43(9):84-87.
4. Zhou Qian. Undetermined blind source separation method based on aerial micro motion group target[D]. Nanjing University of Science and Technology, 2021.
5. Dong T, Lei Y, Yang J. An algorithm for underdetermined mixing matrix estimation. Neurocomputing, 2013;104:26–34