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A comment on TinySA – small spectrum analyzer and signal generator. Parent comment

Re:TinySA – small spectrum analyzer and signal generator by cshimmin on Friday January 26, 2024 @11:09AM (#39144241)
Definitely a real thing. Also, during WWII actress Hedy Lamarr developed a system for spread spectrum torpedo guidance to prevent jamming, but the general idea predates that.
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