High-Definition Coding

HDC (Hybrid Digital Coding) with SBR (spectral band replication) is a proprietary lossy audio compression codec developed by iBiquity for use with HD Radio. It replaced the earlier PAC codec in 2003. It is thought to be a modified form of MPEG-4 HE-AAC. [1][2]

References

  1. ↑ Radio and WIreless: AM Bandwidth and Digital Radio
  2. ↑ Optimization of high-definition video coding and hybrid fiber-wireless transmission in the 60 GHz band

External links


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