Xuebin HuHidefumi KobatakeA New Method for Solving the Permutation Problem of Frequency-Domain Blind Source Separation.1543-1548200588-AIEICE Trans. Fundam. Electron. Commun. Comput. Sci.6https://doi.org/10.1093/ietfec/e88-a.6.1543db/journals/ieicet/ieicet88a.html#HuK05