A Schur-Parlett Algorithm for Computing Matrix Functions
SIAM Journal on Matrix Analysis and Applications
Sampling from a system-theoretic viewpoint part II: noncausal solutions
IEEE Transactions on Signal Processing
Principal component filter banks for optimal multiresolutionanalysis
IEEE Transactions on Signal Processing
On the optimality of ideal filters for pyramid and wavelet signalapproximation
IEEE Transactions on Signal Processing
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Some applications require norm computation of frequency-truncated systems. A typical frequency-truncated system is one whose frequency response is rational in certain frequency bands and is zero in others. This note explains how to compute the L^2 norm of such systems.