[time-nuts] About heterodyne method?

[Azelio Boriani]

Search for DMTD, dual mixer time difference.

On Thu, Jul 26, 2012 at 4:43 PM, Hui Zhang <ba6it at 163.com> wrote:

> Hello everyone:
>
>     I hnow 'heterodyne method' is very useful method of pricision
> frequency measurement (use DBM and LPF), but I only found very few
> infomation when I searched in early docments,  Can someone give me more
> information about this 'heterodyne method'? The block diagram is best. I
> will very appreciate of that.
>
>
> Hui
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