Spread Spectrum is very real, it was used in 802.11b. | Hacker News

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		p_j_w on Jan 26, 2024 \| parent \| context \| favorite \| on: TinySA – small spectrum analyzer and signal genera... Spread Spectrum is very real, it was used in 802.11b.

wkat4242 on Jan 27, 2024 [–]

Yes and Bluetooth.

In those cases it's not used to make detection harder though but to be more resilient against interference.

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