IBOC Articles

IBOC Technology

sudhir sharma

Updated on 16-Mar-2026 964 Views

IBOC technology, or In-Band On-Channel technology, is a digital broadcasting technology that allows radio stations to transmit both analog and digital signals simultaneously within the same frequency band. This hybrid approach enables a smooth transition from analog to digital radio while maintaining backward compatibility with existing analog receivers. IBOC operates by embedding digital audio data alongside the existing analog signal using advanced modulation techniques. The digital portion occupies unused spectrum space within the allocated channel, allowing stations to broadcast both formats without requiring additional spectrum allocation. IBOC Signal Structure ...