Function File: ob = obsv (sys)

Function File: ob = obsv (a, c)

Return observability matrix.

Inputs

sys

LTI model.

a

State matrix (n-by-n).

c

Measurement matrix (p-by-n).

Outputs

ob

Observability matrix.

Equation

     |C        |
     |CA       |
Ob = |CA^2     |
     |...      |
     |CA^(n-1) |

Package: control