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Radio Fuse Waveform Design And Simulation Studies

Posted on:2009-08-02Degree:MasterType:Thesis
Country:ChinaCandidate:W P WangFull Text:PDF
GTID:2192360245961116Subject:Signal and Information Processing
Abstract/Summary:PDF Full Text Request
Radio fuze systems are worked by detecting the electromagnetic wave which contains the information of the target such as the distance, speed, orientation etc. It is very important in modernistic war. But the jamming- equipments which aim at radio fuze systems are becoming more and more advanced in most of the powerful martial country. To assure the beat capability and precision of the war head, constantly enhancing the anti-jamming capability and reliability of radio fuze systems are durative and momentous work.The paper firstly introduces the developmental actuality of radio fuze systems and their anti-jamming technique, and analyses the trend of their further development according to their features. Spread spectrum has lots of advantages, such as strong anti-jamming, low spectrum density, low interception probability, difficult to be detected etc, so it is broadly applied in radio field. It has wide foreground to use spread spectrum in radio fuze field. The m sequence is one of the useful spread spectrum codes. The m sequence has nicer self-correlation, the even more important, it can be produced easily, so it is fit for radio fuze systems, for them require facility, the paper introduce the produce and the characteristic of the m sequence.The paper analyses the work principle of three multifunction radio fuze systems and validated the anti-jamming capability of those using MATLAB.To centralize all of the fuze systems in a simulation environment and change parameters easily to reach the simulation results, it is necessary to find a good simulation software which have good man-machine conversation interface, can be easily extended and vindicated, and the more important it can be simulated with the jamming-machine software, so the fuze systems simulation software has been made use VC++, the chapter 5 of the paper introduce the software.Finally, the paper makes a conclusion and makes an expectation of further research.
Keywords/Search Tags:Radio fuze, Anti-jamming, Spread spectrum, Simulation software
PDF Full Text Request
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