Grundig Digital Radio User Manual

Page of 118
DIGITAL RADIO GUIDE
TERRESTRIAL TRANSMISSION SYSTEMS - HD RADIO
50
Figure 4.12: Hybrid AM HD Radio system spectrum allotment
4.4.5
HD Radio Subsystems
A basic block diagram representation of the system is shown in Figure 4.13. It represents 
the HD Radio digital radio system as three major subsystems:
Audio source coding and compression
Transport and Service Multiplex 
RF/Transmission