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narrowband

narrowband

1 6.5
A radio or data signal that uses a small range of frequencies
  • noun
  • /ˈnɛroʊˌbænd/
  • Specialized
translation icon : banda estrecha
  • In emerging network technologies designed to support a variety of services, it is common to find that the packet-switching service is implemented on top of a facility network (as in narrowband ISDN and some private networks).
  • narrowband filters
  • narrowband imaging
  • narrowband light

Examples

  • The problems with the system are on top of a Federal Communications Commission mandate back in 2007 that licenses be fully operational on narrowband channels by Jan. 1, 2013.

    Blog text (26)
  • The state is abandoning its VHF system rather than pay the cost of converting to narrowband, he said.

    Blog text (26)
  • About 80 percent of Americans connected to the Internet already enjoy broadband access at work, and more subscribe to broadband services than to narrowband at home.

    Academic text (2005)
  • The new search tool is a script that filters narrowband radio transmissions so we can tell that they've passed through outer space.

  • Many people in rural areas still rely on narrowband Internet connections due to limited options.

  • The astronomers used a narrowband filter to observe faint details in the nebula.

  • For the best image quality, it's recommended to choose a narrowband filter compatible with your telescope.

Antonyms

broadband
  • Specialized
3.9

Working over a wide range of signals to carry data fast

How Narrow

narrowband
  • Specialized
1 6.5
broadband
  • Specialized
3.9
wideband
  • Specialized
6.4

Surface Forms

narrowband singular
narrowbands plural

Morphology

narrowband = narrow + band (transparent) = narrow + band

A straightforward compound whose meaning ('a band that is narrow in frequency') follows directly from its parts.

Etymology

A narrowband is literally a 'narrow' 'band' — a small strip of frequencies used to carry a signal, like a thin lane for radio waves. So calling a channel a narrowband means it is the signal or path that uses that small frequency range.