olemus
suhteliselt lõdvalt määratletud ribalaius,
üldiselt edastusvõimega alla 1,544 Mbit/s

ISO/IEC 2382:
edastatava infomahuga võrreldes suhteliselt piiratud sagedusriba
=
a relatively restricted frequency band, in relation to the amount of information to be transferred

ülevaateid
http://www.rfwireless-world.com/Terminology/broadband-vs-narrowband.html

https://www.mwrf.com/systems/comparing-narrowband-and-wideband-channels

https://en.wikipedia.org/wiki/Narrowband

https://www.salzburgresearch.at/wp-content/uploads/2018/11/Introduction-Narrowband.pdf

https://www.mouser.com/pdfdocs/TI-Long-range-RF-communication.pdf

https://core.ac.uk/download/pdf/289982696.pdf

rakendusi
esemevõrk, Bluetooth, ZigBee, teenistusside (politsei, kiirabi)

vt ka
- kitsasriba-esemevõrk
- lairiba