$($a$)$ The small signal hybrid$-$ parameters for the BJT transistor used in the amplifiers inFig$\mathrm{.}3($a$)$ and Fig$\mathrm{.}3($b$)$ are tabulated below:

$\backslash$table$[[g_m,0\mathrm{.}01$ Siemens$],[r_{},10k$