Mixing matrix estimation based on single-source point identification and improved clustering method. - Dongyan Zhu; Xiaohong Ma (iCAST, 2011)

Underdetermined blind separation of weak sparse sources via matrix transform layer by layer in the Time-Frequency domain. - Xiaohong Ma; Shuxue Ding; Jifei Song; Dongyan Zhu (iCAST, 2015)