Ok, I guess that's good news then :) Thank you all for helping me in this question.
Regards, -- Henrique On Sun, Jul 4, 2010 at 6:40 PM, Martin Peach <[email protected]>wrote: > Henrique wrote: > > But, in order to the IR estimation be correct, there must be a >> synchronization between the clock frequencies of the: (1) D/A converter at >> the output generator and the (2) A/D converter on the input recorder. If the >> "sampling ticks" of these clocks are not (at least approximately) >> synchronized, then a significant error is expected on the estimate. >> > > As long as they are on the same card, they will be in perfect sync at the > clock level unless you have some really unusual hardware. This is because > the same clock is used for A/D and D/A. Usually they are on the same chip > and the data from the ADC is clocked out using the same clock that loads the > DAC. > > Martin >
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