begin{table*}
[
begin{bmatrix}
y_triangle \
y
end{bmatrix}
Large
=
renewcommandarraystretch{2}
begin{bmatrix}[c|ccc]
- frac{omega_i C C_{dyn} H G}{1+C C_{dyn} H G} & frac{omega_i C C_{dyn}}{1+C C_{dyn} H G} & frac{omega_i}{1+C C_{dyn} H G} & - frac{omega_i C C_{dyn} H}{1+C C_{dyn} H G} \ hline
frac{omega_p G}{1+C C_{dyn} H G} & frac{omega_p C C_{dyn} G}{1+C C_{dyn} H G} & frac{omega_p G}{1+C C_{dyn} H G} & - frac{omega_p C C_{dyn} H G}{1+C C_{dyn} H G}
end{bmatrix}
normalsize
renewcommandarraystretch{1}
begin{bmatrix}
u_triangle \
r\
omega \
n
end{bmatrix}
]
caption{Trasformata U_LFT del sistema}
label{fig:ulft}
end{table*}

makeatletter
renewcommand*env@matrix[1][*c@MaxMatrixCols c]{%
  hskip -arraycolsep
  let@ifnextcharnew@ifnextchar
  array{#1}}
makeatother