The National Association of Broadcasters and the Consumer Electronics Association, co-sponsors of the National Radio Systems Committee (NRSC), submitted the NRSC In-band/On-Channel (IBOC) Digital Radio Broadcasting Standard to the FCC for consideration.
The NRSC In-band/On-Channel (IBOC) Digital Radio Broadcasting Standard is an excellent place to start. The 33-page standard includes system diagrams and detailed information on encoding and transmission systems.
