Re: FT8 and power levels


Rafael Diniz
 

Thanks Evan!

On 1/20/21 7:41 AM, Evan Hand wrote:
On Tue, Jan 19, 2021 at 07:28 PM, Rafael Diniz wrote:

What is the emission type / signal characteristics of this "FT8"?

*FT8* messages are transmitted using 8-tone continuous-phase frequency
shift keying (CPFSK). Each transmitted tone or channel symbol conveys
three bits.

from 
https://physics.princeton.edu/pulsar/k1jt/FT4_FT8_QEX.pdf
<https://physics.princeton.edu/pulsar/k1jt/FT4_FT8_QEX.pdf>

73
Evan
AC9TU

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