On 12/22/2014 03:54 PM, glen english wrote:
>
> Therefore I think we'll get enjoyable results from a 2 state per axis FM
> system, or QPSK (2 sates on each axis I and Q).
Efficient Class C amplifiers for FSK handhelds vs. less efficient AB or
some magical Class D for QPSK, I guess.
>
> OFDM over a existign radio system has a the advantage that it makes
> OPTIMAL use of the available bandwidth, and is OPTIMAL when it comes to
> making the most of the SNR v frequency and the fairly rough channel (IE
> the rather nasty amplitude and phase response) .
What about multipath performance?
Thanks
Bruce
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