4VSB explained

4VSB is an abbreviation for 4-level vestigial sideband modulation, a type of radio transmission capable of transmitting two bits of information (22=4) at a time.[1] Other faster but less rugged forms include 8VSB and 16VSB. While 2VSB is more rugged, it is also slower.

Notes and References

  1. M. Sablatash . Error-Control Coding, Modulation, and Equalization for All-Digital Advanced Television: State of the Art and Future Possibilities . Signal processing of HDTV, V . International Workshop on HDTV '93, Ottawa, Canada, October 26-28, 1993 . 1994 . L. Stenger . L. Chiariglione . M. Akgun . Elsevier . 978-1-4832-9851-1 . Amsterdam . 307 . 896825877.

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