• DocumentCode
    767861
  • Title

    On the observability Gramian and noise Gramian of 2-D digital systems

  • Author

    Xiao, Chengshan

  • Author_Institution
    Dept. of Electr. Eng., Sydney Univ., NSW, Australia
  • Volume
    43
  • Issue
    2
  • fYear
    1996
  • fDate
    2/1/1996 12:00:00 AM
  • Firstpage
    147
  • Lastpage
    149
  • Abstract
    In this brief, it is considered the relationship between the observability Gramian W and noise Gramian WN for 2-D digital systems (A, B, C, D). An explicit connection between W and WN is derived as W=ATWNA+CTC. Therefore, the 2-D local observability could be detected by W rather than WN in general
  • Keywords
    digital systems; multidimensional systems; noise; observability; 2D digital system; local observability; noise Gramian; observability Gramian; Circuits; Cutoff frequency; Digital filters; Digital systems; Finite impulse response filter; Frequency response; Low pass filters; Observability; Signal processing; Speech processing;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1057-7130
  • Type

    jour

  • DOI
    10.1109/82.486463
  • Filename
    486463