攻艦飛彈被動式測距及反硬殺行為之研究

碩士 / 中正理工學院 / 兵器系統工程研究所 / 85 / A conventional high subsonic anti-ship missille had been proved that it could not evade the interception the close-in weapon system (CIWS). Therefore the future anti-ship missile must be designed in a high speed, high maneuverability and sea skimming so it could evade from the interception of the CIWS successfully. In this thesis, a passive ranging algorithm will be presented to determine the location of the tracked target by using an extended Kalman filter with angular data from onboard direction finder. By formulating the relationship between missile and ship motion in "Modified Polar Coordinates(MPC)" leads to MFC extend Kalman filter to handle random error in angular measurements. The ownship trajectory estimator, by utilizing pseudo-measurements for computing the magnitude of the relative range and range rate, accelerates the convergence of the state estimation and markedly improved the tracking accuracy. Design a CIWS which the performance is determine Take the values of the rate of the line of sight(LOS), then input these LOS data into the CIWS loop. We can get the miss distance(MD) between the LOS and the fire line. Comparing the required values, we would judge whether the anti-ship missile can evade the hard-kill interception of a CIWS. According to this result, we could get what maneuverability of anti-ship missile to evade the hard-kill interception of a foe's ship and supply the reference to establish the demanding performance specification of a future anti-ship missile.

Identiferoai:union.ndltd.org:TW/085CCIT3157008
Date January 1997
Creators陳呈祥
Contributors, 段伴□, 李守誠
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format61

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