基于VPX平台的数字阵列连续波雷达信号处理技术  

Signal Processing Technology of Digital Array Continuous Wave Radar Based on VPX Platform

作　　者：姚琪[1] 骆雨桐 Yao Qi;Luo Yutong(The 39th Research Institute of CETC,Xi'an 710065,China)

机构地区：[1]中国电子科技集团公司第39研究所,西安710065

出　　处：《测控与通信》2024年第2期56-62,共7页

摘　　要：数字阵列连续波雷达具备波束灵活可控、测量精度高的特点。但随着波束的增加,传统信号处理技术已经难以满足试验测量对实时性的要求。为解决该问题,设计了1种基于VPX平台的数字阵列连续波雷达信号处理技术。采用VPX总线和DSP+FPGA的架构,信号带宽大、处理速率高,可运行多种复杂的测量算法并且能保证处理结果的实时性。实测数据处理结果验证了平台的有效性和稳定性,以及测量结果的准确性。Digital array continuous wave(DACW)radar has the characteristics of flexible beam control and high measurement accuracy.However,with the increase of the beam,the traditional signal processing technology has been difficult to meet the real-time requirements of the test measurement.In order to solve this problem,a digital array continuous wave radar signal processing technology based on VPX platform is designed.With VPX bus and DSP+FPGA architecture,the system has large signal bandwidth and high processing speed,and can run a variety of complex measurement algorithms and ensure the real-time processing results.The processing results of the measured data verify the validity and efficiency of the platform.Stability and the accuracy of the measurement results.

关 键 词：VPX总线 数字阵列 数字波束形成(DBF) 信号处理 

分 类 号：TN9[电子电信—信息与通信工程]