摘要
空间进动目标的电磁散射数据是研究进动特征识别问题的基础,而外场实验方法和传统的计算机仿真方法或由于实验条件苛刻难以满足或由于模型不能充分反映目标特性而使数据过于理想化。提出了一种用模拟的雷达系统探测进动目标散射特性的半实物仿真实验方案,设计了一种可以实时采集目标电磁散射特性的软件,该软件实现了基于LabVIEW的数据连续采集技术和波形存储技术。采用此软件进行了仿真实验,通过数据处理的结果与理论分析的比较证明了所设计的仿真软件的有效性。
Dynamic scattering properties of spatial precession target is the basic condition of researching the precession feature.Neither Measuring the real target nor simulating by PC are the ideal method to get the data,because of their high cost and their too ideal models.This paper provides a kind of experimental project which can be used to simulate the precession of radar,and give a way to measure the dynamic scattering properties.The project have carried out two technics:continuous collection of the echol technic and save the wave-data technic.The result shows that this software can get the dynamic scattering properties of spatial precession target effectually.
出处
《电子测量技术》
2010年第7期84-87,共4页
Electronic Measurement Technology
基金
国家自然科学青年基金项目(60802078)
关键词
目标识别
进动
虚拟仪器
数据采集
target recognition
micro-precession
virtue instrument
data acquisition