Digital upconverters (DUCs) and digital downconverters (DDCs) are important components of every modern wireless base station design. While many DUC and DDC designs are available, there is a clear call ...
Over the last several months I have been describing the operation of the digital downconverter (DDC) that exists in the AD9680 which also exists in similar forms in the AD9684, AD9690, and AD9691. To ...
Fig. 1: A Spectrum M5i digitizer and frequency domain screenshots of a 702 MHz signal before and after DDC. Data is continuously streamed at 12.8 GB/s to a GPU for on-the-fly processing prior to ...
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