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Page
37
18.05.2006
Angelo Farina
© UNIPR (2006)
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ll Rights Reserved
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Confidential
System’s least-squares inversion
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For computing the matrix of N filtering coefficients h
i0
, a least-squares
method is employed.
§
A “total squared error”
e
tot
is defined as:
§
§
§
A set of N linear equations is formed by minimising
e
tot
,
imposing that:
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§