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The Technology Research Of Passive Radar Missile Simulation System

Posted on:2011-11-13Degree:DoctorType:Dissertation
Country:ChinaCandidate:S S LiFull Text:PDF
GTID:1102330332960173Subject:Communication and Information System
Abstract/Summary:PDF Full Text Request
The simulation technology of ARM system is mainly studied, including modeling the PRS which is the key parts of ARM model and ballistic trajectory model.The ARM simulation system based on HLA is built finally.In order to establish the simulation system of ARM, the trajectory simulation is one of the key processes. It provides parameters for overall design and haves important status extremely during the overall design. Trajectory model is setted up after analyzing detailedly. According as dynamics characteristic, relevant sport model of ARM is built and simulated in each phase.In order to provide base for analyzing data of trajectory, solution of differential eguation is completed.It adopts decoupling model to establish the flying control moled of azimuth and pitch channel in the ARM system.The mutual model is proposed which converted simulink model into HLA simulation system.PRS is the key parts of ARM, and its capability to be a direct influence on ARM.The target model, noise model and jamming model are built effectively with the simulation method of video frequency signal. Current simulation model of PRA is proposed. The processing process of signal includes mixer, AGC, limit breadth and demodulation. This variational process of signal is repeated, In the signal processing part, Interferometer system is analyzed roundly, and the pulse compression model of PRS is built. In the data processing part, manifold error models are established, and analyses factor of influence hit the target probability. The hit the target probability model is established when the PRS attack athletic target. It can provide experiment platform for PRS system to analyse, devise and evaluate in the future.The research of Anti-radar missiles technology can hardly be accomplished without simulation and validating system. For this problem, when short of actual equipments, simulation and modeling becomes the only effective approach. Therefore, in the last part of this dissertation, the modeling and simulation technologies of Anti-radar missiles are researched, and the advanced distributed simulation protocol-High Level Archtechture (HLA) is applied to the simulation, which is applicable to large and complicated system simulation. Distributed simulation system is made up PRS, trajectory, target and three-dimensional view federation based on HLA. The system adopts MAK RTI and VR-LINK to develop application. According to executive process of federation exploiture, the model of distributed simulation system is exploited, and FOM/SOM modeling of federation is constituted. Real-time and breathing simulation system of ARM is achieved...
Keywords/Search Tags:passive radar seeker, trajectory, modeling, HLA
PDF Full Text Request
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