It is proposed a new blind separation algorithm of ill-condition mixed sources. Observed signals are pre-processed through eliminating redundancy signals so that mixed matrix A is row full rank.
提出了一种新的病态混叠盲源分离算法。算法首先对观察信号进行预处理，把多余的观察信号剔除，使预处理后的混叠矩阵A是行满秩的；
Telecommunication: Zhengzhou Information Harbor has been initially built and the post and telecommunication business volumes rank front row in the country.
通讯：郑州信息港建设已具雏形，邮政、信业务总量均居全国前列。
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