This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: will be negative or zero is untrue for all co-efficient ,n>2. Let the converse be true, always .Never if we give a counter example we can contradict. Routh array 2 3 2 3 1 3 1 2 1 3 2 s s s s s s s-+ + + System is unstable even when all the coefficient are greater than 0; hence a contradiction, 14.6 Deduce an expression for Routh criterion that will detect the Presence of roots with real parts greater than for any rectified >0 Characteristic equation ... .......... .......... .......... 1 1 = + + +-n n n a x a x a Routh criteria determines if for any root, real part > 0. Now if we replace x by X such that...
View Full Document
This note was uploaded on 11/13/2011 for the course COP 4355 taught by Professor Koslov during the Spring '10 term at University of Florida.
- Spring '10