DDS phase-locked swept source and study design
This paper presents a DDS-based PLL frequency synthesizer design. Using DDS + PLL frequency synthesis, which has high frequency of the DDS resolution and high frequency accuracy, it is easy to implement phase-locked loop process control and other advantages. In order to achieve the required broadband sweep function and the corresponding technical indicators, the features of it have a good combination of narrow-band tracking filter system. This paper analyzes the DDS source of the designed phase-locked sub-sweep case and designs the appropriate hardware and software circuit.
DDS PLL frequency synthesizer broadband sweep
Xiaoming DU Jun ZHANG
College of Electronics Engineering, Tianjin University of Technology and Education Tianjin Engineeri College of Electronics Engineering, Tianjin University of Technology and Education Tianjin Engineer
国际会议
哈尔滨
英文
146-149
2011-12-24(万方平台首次上网日期,不代表论文的发表时间)