基于宽带DAC的雷达信号模拟器信号产生设计  

Signal generation design of radar signal simulator based on wideband DAC

作　　者：王思远[1] 江友平[1] WANG Si-yuan;JIANG You-ping(No.723 Research Institute of CSIC, Yangzhou 225101, China)

机构地区：[1]中国船舶重工集团公司第七二三研究所

出　　处：《雷达与对抗》2019年第2期24-27,共4页Radar & ECM

摘　　要：提出了一种利用FPGA作为控制器采用宽带DAC实现各种雷达模拟器信号的设计。介绍了宽带DAC的实现方式,以及如何产生各种信号样式。利用频谱仪测试了各种信号的性能指标。实测表明该方案能灵活地实现各种信号的产生。A method of implementing various signals of the radar simulator is designed based on the wideband DAC with the FPGA as the controller. The implementation of the wideband DACs and how to generate various signals are introduced. Finally, the performance specifications of various signals are tested with the spectrum analyzer. The measured results show that the method can flexibly realize the generation of various signals.

关 键 词：雷达 宽带 DAC FPGA 信号产生 

分 类 号：TN95[电子电信—信号与信息处理]