We present several modifications of blind separation adaptive algorithms which have significant advantages over the well-known Herault-Jutten learning algorithm in handling ill-conditioned signals. In particular, the proposed algorithms are more stable and converge to the correct solutions in cases
Blind separation of sources: A nonlinear neural algorithm
β Scribed by Gilles Burel
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 700 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0893-6080
No coin nor oath required. For personal study only.
β¦ Synopsis
In many s(enal processing applications, the s(~nals provided b)' the sensors are mi.vlttres t?/'man), sources. The problem qlseparation t!/'sm#z'es is to ~:vtract the original s~enals fi'om these mixtures...1 new algorithm, based on ideas o/back propagation learning, is proposed.lbr source separation. No a priori i~formation on the sources themselves is required, attd the algorithm can deal even with nonlinear mi.Β₯1ltres. ,4['ler a short overview Β’f previous works in that field, we will describe the proposed algorithm, then some evperimental results will be discussed.
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Recently a number of adaptive learning algorithms have been proposed for blind source separation. Although the underlying principles and approaches are different, most of them have very similar forms. Two important issues remained to be elucidated further: the statistical efficiency and the stabilit
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