Research of Frequency Synthesizer for Ka-band LFMCW Radar Application

被引:0
作者
Guo, Qi [1 ]
You, Chang Jiang [1 ]
Han, Yun [1 ]
Shao, Zhenhai [1 ]
机构
[1] Univ Elect Sci & Technol China, Greating UESTC Joint Expt Engn Ctr, Chengdu 611731, Peoples R China
来源
2013 INTERNATIONAL CONFERENCE ON COMPUTATIONAL PROBLEM-SOLVING (ICCP) | 2013年
关键词
Homodyne radars; LFMCW; X-band;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper, a frequency synthesizer structure applied to homodyne LFMCW ( Liner Frequency Modulated Continuous Wave) radar is presented. The structure includes three PLLS and one DDS, which serves as the reference input of the PLL. According to this structure, an excellent performance X-Band LFMCW frequency synthesizer with low phase noise (>-85dBc/Hz@10KHz) and low spurious (>-50dBc) is developed. Through multiplier chains, the designed frequency synthesizer could be used in Ka-Band LFMCW radar applications. The experimental results show that the structure is charactering a strong scalability and flexible frequency allocation.
引用
收藏
页码:41 / 43
页数:3
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