...pade

If the denominator and the numerator have the same order, Padé approximants are equivalent to the corresponding continuous fraction expansions.

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... small

In the linear-algebraic sense, this means that the spectral radius of operator $\mathbf{D}\,\mathbf{B}^{-1}$ is strictly less than one.

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...fig:laplace

Another way of constructing circular-symmetric filters is suggested by the rotated McClellan transform (Biondi and Palacharla, 1993).

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