Exactly.? A non-linear power amp allows it to be optimized
for it's intended purpose.? It does not attempt to do everything.
If you need multiple simultaneous tones, there are dozens of
SSB transmitters you can choose from.??
But they won't be as cheap or as efficient with the power supply.
Jerry, KE7ER
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On Wed, Oct 13, 2021 at 12:02 AM, Rafael Diniz wrote:
And why does this limitation exists? Because of the non-linear power
amplifier? Most of digital telecommunication these days are OFDM /
GFDM... always multi-carrier.