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Question

The weighing matrix is

a.

Positive quantity

b.

Inverse of covariance matrix of the input vector

c.

Positive quantity & Inverse of a covariance matrix of the input vector

d.

None of the mentioned

Posted under Signals and Spectra Digital Communication

Answer: (c).Positive quantity & Inverse of a covariance matrix of the input vector

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Q. The weighing matrix is
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