IQ Data

Hello everyone,

                        I have a question. I have "I" data   and also "Q" data. While using limeSDR in MATLAB, there is a command called dev.transmit(). So if Z = I +jQ, then do i use dev.transmit(Z) or dev.transmit(abs(Z)) to transmit the IQ data from MATLAB to limeSDR? This is using jocover's codes: "

Thanks a lot