I intend to get the data (DAQ) while frequency sweeping (PXI-5421).
I used a continuous analog input routine followed by 1MHz timing DAQ function for this work.
Set frequency -> DAQ Read -> buffer check -> next frequency -> Read -> buffer check..
The delay time of each iteration is around 50 ms ~ 100 ms.
I found the buffer was not clean just after DAQ read (under the automatic /manual number of samples).
How can I ensure the DAQ read was done in only a single frequency (synchronize problem?)?
Is there some methods to stop to fill buffering when I set a frequency? maybe, then, start buffering is okay to this question.
Best,
Labmaster.
메시지가 04-23-2009 01:33 PM
에 labmaster에 의해 편집되었음