A Complex Signal Generator Based on DDS Chip
Feng Wang · Information and Electronic Engineering · 2007
Direct Digital Synthesis(DDS)chip has many working models.It is a good choice for some electronic equipments which reqire complex signals.Based on the chip of AD9854,the paper develops a technology which utilizes CPLD device to generate specific signal waveform.Furthermore,the paper presents a design example and the experimental results validate the efficiency of this method.