[time-nuts] Is there any way to use a TIC to measure time of > reflection on a PCB?
Magnus Danielson
magnus at rubidium.dyndns.org
Fri Jan 25 23:28:52 UTC 2013
On 01/24/2013 03:05 PM, David Kirkby wrote:
> On 24 January 2013 11:32, Grant Hodgson<grant at ghengineering.co.uk> wrote:
>> Dave
>
> Hi Grant
>
>> Couple of thoughts here :-
>>
>> 1) A 'real' TDR measurement would require a pulse generator with a fast
>> rise/fall time. The faster the rise/fall, the better.
>
> Yes, I suspect it needs a pretty decent TDR for this.
They are available in much more affordable pricing than comparable VNA
options, and with much less calibration hazzle for OK-ish results.
What is lacking, to my knowledge, is free post-processing software. I
haven't looked around in ages. Maybe it is time to do a search again.
Cheers,
Magnus
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