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초고속 표적의 탄도계수와 예상요격지점 정확도의 상관관계 분석 연구
이동관,조길석,신진화,김지은,Lee, Dong-Gwan,Cho, Kil-Seok,Shin, Jin-Hwa,Kim, Ji-Eun 한국군사과학기술학회 2014 한국군사과학기술학회지 Vol.17 No.2
A recent air defense missile system(ADMS) is required to have a capability to intercept super-high speed targets such as tactical ballistic missiles(TBMs) by performing engagement control efficiently. The air defense missile system should be ready to engage the TBMs as soon as the ADMS detects TBMs because falling velocity of TBM is very high and remaining time interval to engage TBM is very short. As a result, the ADMS has to predict the trajectories of TBMs accurately with estimated states of dynamics to generate predicted intercept point(PIP). In addition, it is needed to engage TBMs accurately via transmitting the obtained PIP data to the corresponding intercept missiles. In this paper, an analysis about the relationship between ballistic coefficient and PIP accuracy which is depending on geodetic height of the first detection of TBM is included and an issue about effective engagement control for the TBM is considered.
기동표적의 상태추정을 이용한 포의 사격통제 시스템 향상 연구
韓斗熙(Du Hee Han),李東冠(Dong Gwan Lee),宋澤烈(Taek Lyul Song) 대한전기학회 2006 전기학회논문지 D Vol.55 No.3
Fire control system(FCS) errors can be classified as hardware errors, filter prediction errors, effective ballistic function errors, and aiming errors. Among these errors, the filter prediction errors are the most significant error sources. To reduce them, a target future position calculation method using the acceleration estimate is suggested and it is compared with the constant velocity target prediction method. Simulation results show that the suggested method has better performance than the constant velocity prediction method. Target tracking algorithm is established with multiple target tracking filters based on IMM structure.