Page 179 - DSP Integrated Circuits
P. 179
164 Chapter 4 Digital Filters
The program yields the adaptor coefficients:
The poles are The zeros are
The poles for bireciprocal filters are
i.e., all poles lie on the imaginary axis in the z-plane.
The attenuations for the normal and complementary outputs are shown in
Figures 4.53 and 4.54.
Figure 4.53 Attenuations of the eleventh-order bireciprocal lowpass lattice WDF
