Abstract and Applied Analysis (Jan 2013)

Controllability of Linear Discrete-Time Systems with Both Delayed States and Delayed Inputs

  • Hong Shi,
  • Guangming Xie,
  • Wenguang Luo

DOI
https://doi.org/10.1155/2013/975461
Journal volume & issue
Vol. 2013

Abstract

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The controllability issues for discrete-time linear systems with delay in state and control are addressed. By introducing a new concept, the controllability realization index (CRI), the characteristic of controllability is revealed. An easily testable necessary and sufficient condition for the controllability of discrete-time linear systems with state and control delay is established.