Hi, I'm customizing the DUC block to do it 2input:1output
input 0 ---> DUC ---> add ---> output input 1 ---> DUC ---> I have added an addsub module between dds_timed and axi_wrapper. Apparently it works fine. I can see two tones in the output if the inputs are 2 tones. But I have a synchronization problem. If input_0 is a sine and input_1 is a sine with pi phase the output should be 0. And the output is 0, but after a while (3 minutes) no. I think that the channels are out of sync before the adder. Any idea about what is happening? Thank you :)
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