11.2.1 Scaling Operation /96 Scaling: -A process of readjusting certain internal gain parameters in order to constrain internal signals to a range appropriate to the hardware with the constraint that the transfer function from input to output should not be changed. D(Z) H()=D()+F()G() IN OUT F(Z) G(Z) (a) D(Z) OUT F(Z)/B x' BG(Z (b) 2021年2月 32021年2月 3 11.2.1 Scaling Operation  Scaling:  A process of readjusting certain internal gain parameters in order to constrain internal signals to a range appropriate to the hardware with the constraint that the transfer function from input to output should not be changed. H(z)  D(z)  F(z)G(z)