Persistency of excitation criteria for linear, multivariable, time-varying systems

This publication has 13 references indexed in Scilit:

• Stable adaptive observers for nonlinear time-varying systems
  IEEE Transactions on Automatic Control, 1988
• How exciting can a signal really be?
  Systems & Control Letters, 1987
• Persistence of excitation in linear systems
  Systems & Control Letters, 1986
• Persistency of excitation, sufficient richness and parameter convergence in discrete time adaptive control
  Systems & Control Letters, 1985
• Persistency of excitation in the presence of possibly unbounded signals
  IEEE Transactions on Automatic Control, 1985
• On parameter convergence in adaptive control
  Systems & Control Letters, 1983
• Persistence of excitation in extended least squares
  IEEE Transactions on Automatic Control, 1983
• Exponential convergence of recursive least squares with exponential forgetting factor —adaptive control
  Systems & Control Letters, 1982
• Exponential convergence of adaptive identification and control algorithms
  Automatica, 1982
• Exponential stability of linear equations arising in adaptive identification
  IEEE Transactions on Automatic Control, 1977