基于FPGA的DDS数字调频系统仿真研究

The Design of the DDS System of Digitized FM Based on FPG

基于DDS技术设计了一种具有调频能力的正弦波信号发生器,并用ALTERA公司的ACEX1K现场可编程门阵列予以实现.实测结果表明,所讨论的方法和研制的系统是可靠的和可行有效的.

This paper introduces the design of the digitized frequency modulation of analog signals based on DDS technique. It is implemented by ALTERA ACXE 1K field programmable gate array. The results of experiments have proved that the technique and system in this paper are feasible and effective.