航空兵器
航空兵器
항공병기
HANGKONG BINGQI
2013年
2期
25-28
,共4页
康传华%潘明海%贲德%曹旭东
康傳華%潘明海%賁德%曹旭東
강전화%반명해%분덕%조욱동
共形阵列%导引头%遗传算法%波束综合%矩形微带天线%坐标变换
共形陣列%導引頭%遺傳算法%波束綜閤%矩形微帶天線%坐標變換
공형진렬%도인두%유전산법%파속종합%구형미대천선%좌표변환
conformal array%seeker%genetic algorithm%pattern synthesis%rectangular microstrip antenna%coordinate transformation
针对共形阵列雷达导引头波束综合的问题,建立了共形阵列导引头的数学模型.在考虑载体曲率和单元方向图指向差异的基础上,推导出共形阵列远场辐射方向图函数,最后采用遗传算法对此模型的辐射方向图进行了优化.结果表明,这种优化算法对毫米波导引头的波束综合是有效和可行的.
針對共形陣列雷達導引頭波束綜閤的問題,建立瞭共形陣列導引頭的數學模型.在攷慮載體麯率和單元方嚮圖指嚮差異的基礎上,推導齣共形陣列遠場輻射方嚮圖函數,最後採用遺傳算法對此模型的輻射方嚮圖進行瞭優化.結果錶明,這種優化算法對毫米波導引頭的波束綜閤是有效和可行的.
침대공형진렬뢰체도인두파속종합적문제,건립료공형진렬도인두적수학모형.재고필재체곡솔화단원방향도지향차이적기출상,추도출공형진렬원장복사방향도함수,최후채용유전산법대차모형적복사방향도진행료우화.결과표명,저충우화산법대호미파도인두적파속종합시유효화가행적.
@@@@Aiming at realizing the pattern synthesis of conformal array seeker ,the mathematical mod-el is developed firstly .Then in consideration of the variable curvature of the platform and different orienta-tions of elements, the radiation pattern function of the conformal array is deduced .Finally, the pattern of the conformal array is optimized by using genetic algorithm .The simulation results are provided to demon-strate the effectiveness and feasibility of the proposed method .