Welcome to Acta Armamentarii ! Today is

Acta Armamentarii ›› 2014, Vol. 35 ›› Issue (2): 273-279.doi: 10.3969/j.issn.1000-1093.2014.02.021

• Research Notes • Previous Articles     Next Articles

Identification Method of Systematic Errors Model of a Missile-borne Radar

WANG Wen-jun1, DUAN Xiao-jun1, ZHU Ju-bo1, ZHANG Qiang2   

  1. (1.College of Science, National University of Defense Technology, Changsha 410073, Hunan, China;2. The Third Research Institute, The Second Artillery Equipment Research Institute, Beijing 100085, China)
  • Received:2012-09-04 Revised:2012-09-04 Online:2014-03-25
  • Contact: WANG Wen-jun E-mail:cammer@tom.com

Abstract: For the extraction and identification of systematic errors model of missile-borne radar, the independent variables are extracted for constructing a basis function, and an energy-based removing method is proposed by considering the physical mechanism and data characteristics. The effects of related factors, such as platform status and target status, on the error measurement are discussed by taking the angle-measurement errors of a missile-borne radar for example, and then a model of angle-measurement errors is build using the proposed methods, which can fit the measured data well. The result shows that the methods can be used to accurately model the systematic angle measurement error of missile-borne radar.

Key words: information processing, systematic errors model identification, independent variable matrix, Cp principle, culling algorithm based on energy, χ2 hypothesis test model

CLC Number: