基于DSP的多目标航迹模拟  

Multi-Target Track Simulation Based on DSP

作　　者：尚海英[1] 安卫钰[1] 安建平[1] 韩航程[1] 

机构地区：[1]北京理工大学信息与电子学院,北京100081

出　　处：《北京理工大学学报》2010年第12期1418-1421,共4页Transactions of Beijing Institute of Technology

基　　金：国家部委预研项目(20090508095)

摘　　要：研究了一种通过载机飞行实现多目标航迹模拟的系统,将多目标运行参数传给雷达.利用GPS接收机测得的载机位置信息,通过航迹模拟模型,实时模拟多个目标的运行状态及计算位置、速度和多普勒频率等参数.使用DSP芯片和优化算法完成信号的实时处理.实验结果表明,目标位置误差小于1 m,速度误差小于2 m/s,计算时间小于50μs,满足了准确性与实时性的要求.A DSP based multi-target track simulation system,which can send the flying parameters to radar,is presented.The system simulated the tracks of multi-targets by special model and position information of the plane obtained from GPS receiver.The flying parameters including position,velocity and Doppler frequency were calculated.DSP chip and optimized algorithms were used to realize the real-time signal processing.Tests show that target position error is less than 1 m,velocity error is less than 2 m/s and the time of computation is less than 50 μs.The proposed system realizes the requirement of accuracy and real-time.

关 键 词：数字信号处理器 实时 航迹 模拟 

分 类 号：TN953[电子电信—信号与信息处理]