> relevant to its classification to OFDM.  Which it is NOT.  The 
carriers 
> are on 120 Hz centers and the baud times are 100 Hz.   Because the 
baud 
> time is not commensurate with angular frequency of the carriers,  the 
> dot products are not zero and therefore,  they are NOT orthogonal in 
> PACTOR-III.  

I do not agree.

100 baud means 10ms/symbol, of which 8.33ms symbol time, 1.66ms guard 
interval. Carrier spacing is 1000ms/8.33ms = 120hz.

The carrier spacing is orthogonal to the "integration time", and not 
to "integration time + guard intervall". It's exacly like all the other 
ofdm systems.





Reply via email to