> A while back someone on cypherpunks posted a program that would let you > hear FSK modulation on a normal radio when the program > was run, by modulating PCI traffic. Shoot, I remember the operators of the CDC 3150 at the local state college doing this around 1973 -- they set a radio on top of the console and ran a program that fiddled accumulator bits to play tunes. Matt
- DPA mapped to spectral analysis Marcus Leech
- Re: DPA mapped to spectral analysis David Honig
- Re: DPA mapped to spectral analysis Matt Crawford
- Re: DPA mapped to spectral analysis Bill Frantz
- Re: DPA mapped to spectral analysis Marcus Leech
- Re: DPA mapped to spectral analysis Markus Kuhn
- Re: DPA mapped to spectral analysis Peter Gutmann