电子信息对抗技术
電子信息對抗技術
전자신식대항기술
ELECTRONIC INFORMATION WARFARE TECHNOLOGY
2014年
3期
21-23
,共3页
雷达辐射源%识别%数据融合
雷達輻射源%識彆%數據融閤
뢰체복사원%식별%수거융합
radar emitter%recognition%data fusion
针对雷达辐射源识别过程中数据信息量大的实际情况,应用多传感器最优组合理论,提出一种对辐射源侦察传感器的优化组合方法,以提高融合效率;此外,将D-S证据理论用于数据融合过程中,结合雷达辐射源识别问题的特点,并借鉴信息论中熵的概念,对基本概率赋值函数( BPAF)进行了建模;仿真结果表明该模型的有效性和融合算法的优良性能。
針對雷達輻射源識彆過程中數據信息量大的實際情況,應用多傳感器最優組閤理論,提齣一種對輻射源偵察傳感器的優化組閤方法,以提高融閤效率;此外,將D-S證據理論用于數據融閤過程中,結閤雷達輻射源識彆問題的特點,併藉鑒信息論中熵的概唸,對基本概率賦值函數( BPAF)進行瞭建模;倣真結果錶明該模型的有效性和融閤算法的優良性能。
침대뢰체복사원식별과정중수거신식량대적실제정황,응용다전감기최우조합이론,제출일충대복사원정찰전감기적우화조합방법,이제고융합효솔;차외,장D-S증거이론용우수거융합과정중,결합뢰체복사원식별문제적특점,병차감신식론중적적개념,대기본개솔부치함수( BPAF)진행료건모;방진결과표명해모형적유효성화융합산법적우량성능。
Focusing on the fact that there exists large amount of data during the process of radar emitter recognition, with the application of the theory of multi-sensor optimal combination, a method of the optimal combination of radiation source reconnaissance sensors is put forward in order to improve fusion efficiency;in addition, with the application of the D-S evidence theory for data fusion process, combining the specific characteristic of radar emitter recognition and quoting the concept of entropy in information theory, a new mathematic model for basic probabil-ity assignment function ( BPAF) is proposed;the results of the simulation show the model is ef-fective and the fusion algorithm is robust.