# multiple frequency-shift keying

> variation of frequency shift keying that uses more than two frequencies

**Wikidata**: [Q3867059](https://www.wikidata.org/wiki/Q3867059)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Multiple_frequency-shift_keying)  
**Source**: https://4ort.xyz/entity/multiple-frequency-shift-keying


## References

1. Freebase Data Dumps. 2013