Double Side Band Reduced Carrier

Synonyms:
  • DSB-RC
  • Vestigial Side Band
  • VSB
German: Zweiseitenband-Modulation mit reduziertem Träger
Japanese: 両測波帯低減搬送波

Communications engineering. In the DSB-RC technique the carrier frequency is reduced, but - contrary to DSB-SC - transmitted along with the side bands. It is used in the receiver as reference frequency for the demodulation of the signal. DSB-RC applies to television broadcasting.

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