86.2 Equivalent Structures Two digital filter structures are defined e to be equivalent if they have the same transfer function We describe next a number of methods for the generation of equivalent structures However, a fairly simple way to generate an equivalent structure from a given realization is via the transpose operation§6.2 Equivalent Structures • Two digital filter structures are defined to be equivalent if they have the same transfer function • We describe next a number of methods for the generation of equivalent structures • However, a fairly simple way to generate an equivalent structure from a given realization is via the transpose operation