LMIs in Control/Matrix and LMI Properties and Tools/Frobenius Norm

Frobenius NormEdit

Consider   and  >0

The Frobenius norm of   is  F = 

The Frobenius norm is less than or equal to   if and only if any of the following equivalent conditions are satisfied.

1.There exists   such that

 
 

2.There exists   such that

 
 


External LinksEdit