加速运动目标的双频比相测距算法研究  

Research on Algorithm of Dual Frequency Ranging for Target with Acceleration

作　　者：曹延伟[1] 江志红[2] 

机构地区：[1]第二炮兵装备研究院第二研究所,北京100085 [2]国防科技大学电子科学与工程学院,长沙410073

出　　处：《电子与信息学报》2007年第12期2858-2862,共5页Journal of Electronics & Information Technology

摘　　要：该文分析了目标机动时加速度对多频连续波雷达双频比相测距造成的影响,提出了一种基于局部解线性调频的实时加速度补偿算法。详细介绍了该算法的原理,分析了它的运算量,并通过仿真实验将它与DAF加速度估计和补偿方法进行了对比,仿真结果证明了该算法的可行性和有效性。This paper analyses the influence of acceleration on dual frequency ranging of multiple frequency CW radar, a new real-time acceleration correction algorithm based on partial dechirping is introduced. Principles and computational costs of the algorithm are discussed in details, and it is also compared with acceleration estimation and correction algorithm based on DAF, simulation results prove its feasibility and validdity.

关 键 词：多频连续波雷达 目标检测 局部解线性调频 加速度补偿 

分 类 号：TN958[电子电信—信号与信息处理]