All passive components for matching and biasing are integrated in the MCM-D substrate.
Thin-film MCM-D proves to be an excellent technology for the integration of high-Q spiral inductors and passive components in general.
Beyne, "Accurate Measurement and Characterization of MCM-D Integrated Passives up to 50 GHz," International Conference and Exhibition on High Density Interconnect and Systems Packaging, Denver, Co.
Beyne, "Design-oriented Measurement-based Scaleable Models for Multilayer MCM-D Integrated Passives.
Nauwelaers, "Design of Distributed Elements in Ku-band in Coplanar-waveguide Based MCM-D," Electronic Components and Technology Conference.