Before revision: The aim of the work is to stabilize the unstable index-1 descriptor systems by Riccati-based feedback stabilization via a modified form interpolatory projection-based technique Iterative Rational Krylov Algorithm (IRKA) .
After revision: The work aims to stabilize the unstable index-1 descriptor systems by Riccati-based feedback stabilization via a modified form interpolatory projection-based technique Iterative Rational Krylov Algorithm (IRKA) .