火控雷达技术
火控雷達技術
화공뢰체기술
FIRE CONTROL RADAR TECHNOLOGY
2012年
2期
30-33
,共4页
王乐%周子超%李春化
王樂%週子超%李春化
왕악%주자초%리춘화
磁控管脉冲振荡体制雷达%改善因子%数字补相%接收相干处理算法
磁控管脈遲振盪體製雷達%改善因子%數字補相%接收相榦處理算法
자공관맥충진탕체제뢰체%개선인자%수자보상%접수상간처리산법
magnetron oscillation pulsed system radar%improvement factor%digital phase compensation%coherent- on-receiving processing algorithm
接收相干算法为磁控管脉冲体制雷达实现动目标检测提供了依据。本文分析了几种相干接收处理算法,根据雷达系统结构和发射信号的特点,评述了各算法之间的适用性和优缺点,通过仿真分析研究各算法对MTI改善因子的限制。采用接收相干算法,可以实现准相参系统,其MTI性能不低于全相参雷达。
接收相榦算法為磁控管脈遲體製雷達實現動目標檢測提供瞭依據。本文分析瞭幾種相榦接收處理算法,根據雷達繫統結構和髮射信號的特點,評述瞭各算法之間的適用性和優缺點,通過倣真分析研究各算法對MTI改善因子的限製。採用接收相榦算法,可以實現準相參繫統,其MTI性能不低于全相參雷達。
접수상간산법위자공관맥충체제뢰체실현동목표검측제공료의거。본문분석료궤충상간접수처리산법,근거뢰체계통결구화발사신호적특점,평술료각산법지간적괄용성화우결점,통과방진분석연구각산법대MTI개선인자적한제。채용접수상간산법,가이실현준상삼계통,기MTI성능불저우전상삼뢰체。
Coherent-on-receiving processing (CORP) algorithm provides a basis for the magnetron pulse system radar to detect moving target. This paper analyzes several kinds of CORP algorithm. On basis of the radar system structure and characteristics of the transmitting signal, adaptability among algorithms and their advantages and dis- advantages are discussed. The limitations of each algorithm on MTI improvement factor are studied via simulation and analysis. Adopting coherent-on-receiving algorithm can implement quasi-coherent system, whose MTI perform- ance is not less than full coherent radar.