narrowband signal
narrowband signal: Any analog signal or analog representation of a digital signal whose essential spectral content is limited to that which can be contained within a voice channel of nominal 4-kHz bandwidth. (188) Note: Narrowband radio uses a voice channel with a nominal 3-kHz bandwidth.
This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996