from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Either of the two bands of frequencies, one just above and one just below a carrier frequency, that result from modulation of a carrier wave.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The band of frequencies each side of the frequency of a carrier wave; formed as a result of modulation of the carrier.


side +‎ band (Wiktionary)



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