Title :
A joint criterion for reachability and observability of nonuniformly sampled discrete systems
Author_Institution :
Inst. de Electron. de Comunicaciones, Madrid, Spain
fDate :
11/1/1991 12:00:00 AM
Abstract :
A joint characterization of reachability (controllability) and observability (constructibility) for linear single-input-single-output (SISO) nonuniformly sampled discrete systems is presented. The work generalizes to the nonuniform sampling the criterion known for the uniform sampling. Emphasis is one the nonuniform sampling sequence, which is believed to be an additional element for analysis and handling of discrete systems
Keywords :
control system analysis; controllability; discrete systems; linear systems; observability; sampled data systems; SISO systems; constructibility; control system analysis; controllability; nonuniform sampling sequence; nonuniformly sampled discrete systems; observability; reachability; Automatic control; Calculus; Constraint theory; Controllability; Differential equations; Jacobian matrices; Lagrangian functions; Observability; Optimal control; Sampling methods;
Journal_Title :
Automatic Control, IEEE Transactions on