# signal bandwidth

> difference between the upper and lower frequencies passed by a filter, communication channel, or signal spectrum

**Wikidata**: [Q249998](https://www.wikidata.org/wiki/Q249998)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bandwidth_(signal_processing))  
**Source**: https://4ort.xyz/entity/signal-bandwidth


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)