By Rafael Yanushevsky
Книга sleek Missile suggestions smooth Missile GuidanceКниги Наука. Техника Автор: Rafael Yanushevsky Год издания: 2007 Формат: pdf Издат.:CRC Страниц: 240 Размер: 2,7 ISBN: 1420062263 Язык: Английский0 (голосов: zero) Оценка:Written by means of a professional with greater than 30 years of expertise, smooth Missile tips comprises new analytical effects, bought via the writer, that may be used for research and layout of missile information and keep an eye on structures. This publication covers not only new tools neither is it in basic terms a compilation of older tools, even though it comprises either. The publication discusses, in a logical development, with its transparent elucidation of the tips legislation, the complete box from missile dynamics to modeling and trying out missile assistance and keep watch over structures. not like current books that debate extremely simple and sometimes unrealistic assistance procedure types, this publication provides missile assistance types that describe extra exactly the dynamics of the missile flight keep watch over procedure, making analytical effects better in perform. The research of missile tips method types within the time-domain and within the frequency-domain permits the iteration of alternative tips legislation that complement one another. Taking sleek, rigorous procedure that ends up in stronger functionality in missile assistance functions, the publication examines new counsel legislation, and corresponding algorithms for producing and trying out those legislation, and contains potent new software program courses built by means of the writer. the writer presents an cutting edge presentation of the theoretical facets of contemporary missile tips that particularly most likely can't be present in the other e-book. It delineates new rules that, as soon as crystallized, will considerably enhance missile structures functionality.
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Additional info for Modern Missile Guidance
Concerning Lyapunov-based guidance, Journal of Guidance, Control, and Dynamics, 29, 2, 509–511, 2006. 3. , Optimal control of differential-difference systems of neutral type, International Journal of Control, 1, 1835–1850, 1989. 4. Zadeh, L. , Linear System Theory, McGraw Hill, New York, 1963. 5. , Washington, DC, 1997. 1 INTRODUCTION The difficulty of the analysis of differential equations with time-varying coefficients describing linearized models of guidance systems is that it does not allow researchers to obtain analytical expressions for miss distance that can be effectively utilized in practice.
57) −∞ The integrand of the second integral is an odd function of frequency ω, so that this integral equals zero. 62) is demonstrated in the example of the guidance system analyzed above. 9. 44)]. As indicated above, based on this characteristic it is possible to evaluate the time of flight tF , when the miss becomes small enough. 2 s. 9 Frequency response of guidance system. 10 Real frequency response of guidance system. 11 Miss due to step maneuver. 62). 11 by the “*” symbol. 11 by the solid line.
The miss distance in guidance system analysis and design is, to a certain degree, analogous to the error in conventional control systems. The goal of guidance is to reduce the miss distance to the smallest feasible amount. Target maneuvering plays a major role in determining missile system performance. The miss distance due to a step target maneuver is the miss step response, similar to the well-known time-domain characteristic in control theory. Below we obtain analytical expressions of miss distance for simple models of PN guidance systems.