Abstract
This paper presents a novel blind adaptive identification algorithm based on least-squares type arguments. Parameter estimates are recursively updated with each output measurement, without resorting to any matrix inversion operation. It is proved that the parameter estimates converge almost surely (a.s.) toward a scalar multiple of the true parameters. Possible application of this algorithm to the channel equalization problem is discussed.
Original language | English (US) |
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Pages (from-to) | 1380-1388 |
Number of pages | 9 |
Journal | IEEE Transactions on Circuits and Systems I: Regular Papers |
Volume | 54 |
Issue number | 6 |
DOIs | |
State | Published - Jun 2007 |
Externally published | Yes |
Keywords
- Almost sure eigenvalue
- Blind adaptive identification
- Blind equalization
- Recursive parameter estimation
ASJC Scopus subject areas
- Electrical and Electronic Engineering