/technologies/test-and-measurement/b/blog/posts/complex-rf-digital-modulation-with-33622aAfter creating baseband IQ data, the next step in my test setup was to take these signals into a IQ modulator, which was supposed to produce RF modulated QAM signal in band between 20-65 MHz, in compliance with DOCSIS 2.0/3.0 standard, used in cable en-USTelligent Community 12