A transmission system for digital audio broadcasting

Details A transmission system for digital audio broadcasting A transmission system for digital audio broadcasting

H - Electricity

04

B

H04B 1/16 (2006.01) H04B 7/005 (2006.01) H04L 27/18 (2006.01) H04H 1/00 (2006.01)

Patent

CA 2199760

A digital audio broadcasting system includes an RF transmitter and a corresponding RF receiver. In the RF transmitter, a digitally compressed audio signal is encoded into a symbol stream that is first rotated using a frequency of 150,000 hertz (hz) before transmission to the RF receiver.

Système de radiodiffusion audionumérique comprenant un émetteur RF et un récepteur RF associé. Dans l'émetteur RF, un signal audio à compression numérique est codé en une chaîne de symboles qui est d'abord soumise à une rotation au moyen d'une fréquence de 150 000 hertz (Hz) avant d'être transmise au récepteur RF.

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