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一种基于DSP的多目标识别新方法
唐大宇
0
(中国西南电子技术研究所,成都 610036)
摘要:
为了适应现代战争的需求,排除干扰,分离相互交叠的目标,提出了一种多目标识别 的新方法。分析了各种干扰产生的原因,利用和差比以及信号脉冲前后沿的幅度差对 重叠信号进行解码,并采用单脉冲测角技术精确地得到各目标的角度,最后采用点迹相关技 术对多次询问的信号进行进一步的处理,最终得到每个目标的航迹。实际应用验证了该方法 的有效性。
关键词:  多目标识别  干扰  单脉冲测角  点迹相关
DOI:
基金项目:
A novel multi-target identification method based on DSP
TANG Da-yu
()
Abstract:
For meeting the requirement of modern war, avoiding interference and se parating cross multi-target,a novel multi-target identification method is propos ed . After analysing the cause of all kinds of interference, overlap signals are de code d with sun-minus ratio and amplitude discrepancy of forward-edge and backward-ed ge of signals pulse. Angle of each target is obtained accurately by single pulse angle-measurement technique. Finally,path of each target is gaine d by pro cessing signals of multi-inquiring based on the technique of point track correla tion.Engineering application has proven the effectiveness of this method.
Key words:  multi-target identification  interference  single pulse angle-measurement  poi nt track correlation