The Measurement and De-interleaving of Radar Signal of Frequency-agility or Pulse Repetition Frequency (PRF) Agility in Complicated Electromagnetic Environment
In complicated electromagnetic environment, the traditional sorting algorithms for measurement of dense radar signal are realized by estimating pulse repetition intervals (PRI). These algorithms are based on the autocorrelation function of the pulse train. Although they are available for the measurement and de-interleaving of radars signal of fixed frequency or fixed pulse repetition frequency (PRF), they are incapable in measuring and sorting the signal of frequency-agility or PRF agility because they are implemented in time domain and sub-harmonics are presence. In order to solve this problem, the algorithm of measurement and de-interleaving for radar signal of frequency-agility or PRF agility based on the PRI transform and curve fitting is presented on this paper.
ZHANG Yong-qiang WEI Guang-hui GAO Yong-sheng
Electrostatic and Electromagnetic Protection Institute, Ordnance Engineering College, Shijiazhuang, Department of Guns Engineering, Ordnance Engineering College, Shijiazhuang, 050003 China
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)