Translations:Small and white reflection coefficients/9/es

${\begin{aligned}H\left(Z\right)={\frac {{\varepsilon }_{1}Z+{\varepsilon }_{2}Z^{2}+\dots {.}+{\varepsilon }_{9}Z^{9}}{{1}+g_{l}Z+g_{2}Z^{2}+...+g_{9}Z^{9}}}.\end{aligned}}$

(37)