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Hi, can anyone explain to me why is it in order to design a upconverter, we need to come up with a quadrature coupler and quadrature modulator ? And where does the mixer comes into place ?
Thanks for the clarification !
I'm trying to design a microstrip as seen in the attachment file of Figure 2(a) using Microwave Office but i'm not sure how to go about designing it .. I've tried using coupled-lines microstrip for the schmatic diagram but the layout does not turn out like the one shown as attached.. Can...