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Encoded data can sounds just like noise. Take Olivia for instance. It can transmit digital data at 14dB BELOW the noise floor. It's just a digital mode that

by sliken 8y ago

Encoded data can sounds just like noise. Take Olivia for instance. It can transmit digital data at 14dB BELOW the noise floor. It's just a digital mode that hams use to try to transmit between countries for around 1 watt.