DSSS versus FHSS-difference between DSSS and FHSS. This page on DSSS versus FHSS describes difference between DSSS and FHSS.Both are used in 802.11 WLAN and 802.15 WPAN networks. FHSS - Frequency Hopping Spread Spectrum - is a generic term for the technology - like calling an engine "IC" they're all IC but the bits don't necessarly fit one another! So it is with FHSS - its the general term but the detailed implementation will be different so different FHSS systems will not speak to each other.

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