[hpsdr] Precise receive frequency measurement

[Bruce Beford]

Thanks, Phil.
Doesn't the overall accuracy of this formula assume that the 122.88 MHz
clock -is- in fact, exactly correct?

73,
Bruce, N1RX

> The frequency is sent to Hermes/Mercury as a 32 bit value in Hz.  This is
> converted to a 32 bit phase word as follows:

> phase =  frequency * 2^32 / 122880000

> You will be able to calculate the actual frequency from the above. 

> 73 Phil...VK6APH 






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