sideband Definition
either of two bands of frequencies that are generated by the process of modulation and that are immediately above and below the carrier frequency.
Using sideband: Examples
Take a moment to familiarize yourself with how "sideband" can be used in various situations through the following examples!
Example
The sidebands carry the information that is transmitted through a radio signal.
Example
In amplitude modulation, the upper and lower sidebands contain the same information as the original signal.
sideband Synonyms and Antonyms
Phrases with sideband
a type of amplitude modulation in which one of the sidebands is removed to reduce bandwidth and improve efficiency
Example
Single sideband is often used in amateur radio communications because it allows for longer range transmissions.
a type of amplitude modulation in which one of the sidebands is significantly reduced in amplitude to reduce bandwidth while still preserving some of the original signal
Example
Vestigial sideband is commonly used in television broadcasting to conserve bandwidth.
Summary: sideband in Brief
'Sideband' [sahyd-band] refers to either of two frequency bands that are generated by modulation and located immediately above and below the carrier frequency. The sidebands contain the information that is transmitted through a radio signal. 'Single sideband' and 'vestigial sideband' are two types of amplitude modulation that use only one of the sidebands to reduce bandwidth.