Title
A tensor-based method for large-scale blind system identification using segmentation.
Abstract
A new method for the blind identification of large-scale finite impulse response (FIR) systems is presented. It exploits the fact that the system coefficients in large-scale problems often depend on much fewer parameters than the total number of entries in the coefficient vectors. We use low-rank models to compactly represent matricized versions of these compressible system coefficients. We show that blind system identification (BSI) then reduces to the computation of a structured tensor decomposition by using a deterministic tensorization technique called segmentation on the observed outputs. This careful exploitation of the low-rank structure enables the unique identification of both the system coefficients and the inputs. The approach does not require the input signals to be statistically independent.
Year
Venue
Field
2016
European Signal Processing Conference
Signal processing,Tensor,Segmentation,Matrix decomposition,Algorithm,Theoretical computer science,Finite impulse response,System identification,Mathematics,Independence (probability theory),Computation
DocType
ISSN
Citations 
Conference
2076-1465
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Martijn Bousse131.06
Otto Debals2506.55
Lieven De Lathauwer33002226.72