[GreenKeys] Loop over IP

Paul Wills (CKT&T) pdwills at cedarknolltelephone.com
Mon Aug 1 17:48:16 EDT 2022


https://sites.google.com/site/morsekob/home

On 8/1/2022 5:14 PM, Harold Hallikainen via GreenKeys wrote:
> I think there is a method of doing Morse over the Internet for remote
> operation of transceivers, but I don't know how it is done. To do on/off
> keying instead of, possibly, baudot to ASCII conversion and then
> transmission over TCP, I'd probably transmit the time of each transition
> to mark and the time of each transition to space. This again could be sent
> over TCP or UDP.
>
> As far as audio, my DSP TU (https://w6iwi.org/rtty/DspTU/ ) uses 12 bits
> per sample at 8 kHz sample rate. The 12 bits per sample is because that's
> the size of the ADC on the chip. All calculations are then done as double
> precision floats. In general, I think 8 bit at 8 kHz would handle RTTY
> fine.
>
> Harold
> https://w6iwi.org
>
>
>
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