For access to this article, please select a purchase option:
IET members benefit from discounts to all IET publications and free access to E&T Magazine. If you are an IET member, log in to your account and the discounts will automatically be applied.
Your recommendation has been sent to your librarian.
Inspec keywords: symbol manipulation; pendulums; damping; controllability; poles and zeros; control system analysis computing; process algebra
Subjects: Mathematics computing; Algebra; Control system analysis and synthesis methods; Mechanical variables control; Algebra; Control system design and analysis