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I/Q demodulator-----phase synchronization

Question asked by jiangpijin on Jun 11, 2015
Latest reply on Jun 21, 2015 by bsam

hi,all

I have a problem about the phase synchronization:

because the LO out of the I/Q dumodulator,and the phase of the LO is not equal to that of  RF, and this will rotate the constellation with a error of phase,so how can I resovle it in digital domain? thanks

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