On two definitions of observation spaces

Yuan Wang, Eduardo D. Sontag

Research output: Contribution to journalArticlepeer-review

27 Scopus citations


This paper establishes the equality of the observation spaces defined by means of piecewise constant controls with those defined in terms of differentiable controls.

Original languageEnglish (US)
Pages (from-to)279-289
Number of pages11
JournalSystems and Control Letters
Issue number4
StatePublished - Nov 1989

All Science Journal Classification (ASJC) codes

  • Control and Systems Engineering
  • General Computer Science
  • Mechanical Engineering
  • Electrical and Electronic Engineering


  • Observation space
  • generating series
  • input-output system
  • shuffle product

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