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Narrowband signals are signals that occupy a narrow range of frequencies or that have a small fractional bandwidth. In the audio spectrum, narrowband sounds are sounds that occupy a narrow range of frequencies. In telephony, narrowband is usually considered to cover frequencies 300–3400 Hz, i.e. the voiceband.
Two-way radio narrowband & Overview
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channel bandwidth frequencies narrow radio fcc occupy range considered message coherence flat narrowbanding via communications systems two-way wideband audio telephony
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Narrowband | related to External links | FCC | 0.60 | section |
| Narrowband | related to External links | FCC Part | 0.60 | section |
| Narrowband | related to External links | LMR VHF/UHF | 0.60 | section |
| Narrowband | related to External links | Narrowbanding | 0.60 | section |
| Narrowband | related to Two-way radio narrowband | Two-Way Radio Narrowbanding | 0.60 | section |
| Narrowband | related to Two-way radio narrowband | Federal Communications Commission | 0.60 | section |
| Narrowband | related to Two-way radio narrowband | FCC | 0.60 | section |
| Narrowband | related to Two-way radio narrowband | Order | 0.60 | section |
| Narrowband | related to Two-way radio narrowband | December | 0.60 | section |
| Narrowband | related to Two-way radio narrowband | CFR | 0.60 | section |
| Narrowband | related to Two-way radio narrowband | Part | 0.60 | section |
| Narrowband | related to Two-way radio narrowband | VHF | 0.60 | section |
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