Academic & Science

DSBSC Full Form - What is Full Form of DSBSC?

Full Form: Double Sideband Suppressed Carrier
Category: Academic & Science
Sub Category: Amateur Radio

What is Meaning of DSBSC?

DSBSC full form is Double Sideband Suppressed Carrier.

What is Double Sideband Suppressed Carrier?

The transmission of a signal, which contains a carrier along with two sidebands can be termed as Double Sideband Full Carrier system or simply DSBFC. It is plotted as shown in the following figure.

Double-sideband suppressed-carrier transmission (DSB-SC) is transmission in which frequencies produced by amplitude modulation (AM) are symmetrically spaced above and below the carrier frequency and the carrier level is reduced to the lowest practical level, ideally being completely suppressed.[1]

In the DSB-SC modulation, unlike in AM, the wave carrier is not transmitted; thus, much of the power is distributed between the side bands, which implies an increase of the cover in DSB-SC, compared to AM, for the same power use

DSB-SC transmission is a special case of double-sideband reduced carrier transmission. It is used for radio data systems. This mode is frequently used in Amateur radio voice communications, especially on High-Frequency bands.