Astronomers have finally decoded the origin of a powerful seven hour signal from deep space, a blast so persistent that it ...
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A method of decoding an unknown pseudorandom noise code uses a conventional GNSS antenna and receiver with modified firmware. The method was verified using the signals from the Galileo In-Orbit ...
Did you know weather satellites transmit their weather images over an FM frequency? And now that you know… You can intercept them yourself with a $10 FM radio dongle! American NOAA weather satellites ...