A Note on the 2-D Noise Matrix of 2-D State-Space Digital Filters

Tao Lin, Masayuki Kawamata

Research output: Contribution to journalArticle

Abstract

The formulas by Lin, Kawamata, and Higuchi [1] to compute the output noise and the noise matrix (observability Gramian) of 2-D digital filters are different from the formulas by Lu and Antoniou [2]. This letter shows that the derivation of the formulas by Lu and Antoniou is incorrect.

Original languageEnglish
Pages (from-to)610-611
Number of pages2
JournalIEEE transactions on circuits and systems
Volume35
Issue number5
DOIs
Publication statusPublished - 1988 May

ASJC Scopus subject areas

  • Engineering(all)

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