The effect of feedback on linear multivariable systems

Automatica, Vol. 11, pp. 223.

PergamonPress, 1975. Printed in Great Britain

Erratum D. Q. MArry: The effect of feedback on linear multivariable systems.

Automatica 10, 405 (1974).

1. Replace ~< by <~ in equation (13). 2. Replace A by ix in equation (17). 3. Replace plo-X(s) by

p(s~ -1 in equation (33) and the preceding sentence, and in Proposition 7.

4. Replace equation (38) by

,1o-1 [n10-1 ao10.($) n~Tl(s) [ 1 ii (S)= [n~; x(s) n~-l(s) pff-l(s)" 5. In the first line after equation (53) replace "proposition 1" by "proposition 6". 6. In the second line after equation (56) replace

[ n~-~l(s) n~,fl(S) ] n ;1(s) n -l(s)

l

I /7~1(s) ?]~TI(s) J

1

by

7. In the fourth line after equation (56) replace.

b(s) po(S}

by

b(s) p~c-l(s)"

8. In the sentence after equ/~tion (60) replace equation (28) by equation (38). 9. In the third line of §4 replace {A', B', C' by {A', B', C'}.

10. Replace Gg-x by Gy in equation (62). 1I. Replace p~,-x by ~ - 1 in equation (63). 12. In the first paragraph of the Appendix replace

y(s) G~-l(s) u(s) by y(s) = G~-l(s) u(s), {A,B,C}[ by {A,B,C}, [sI-A by IsI-AI. 13. In the eighth line from the bottom of column 2 of p. 411 replace

,(s)/p10-1(s) by ,(s)]p~e-~(s).

223