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A Relation Connection Algorithm Based On PRI Frequency For Radar Pulse Deinterleaving

Posted on:2021-01-08Degree:MasterType:Thesis
Country:ChinaCandidate:M Y WangFull Text:PDF
GTID:2428330626458908Subject:Computer technology
Abstract/Summary:PDF Full Text Request
With the rapid improvement of military technologies,the military equipment is gradually moving towards modernization and informatization,and the electronic equipment such as radar reconnaissance equipment has been continuously innovated and developed.As the core of radar reconnaissance system,Radar Pulse Deinterleaving is the core of radar reconnaissance equipment and highly studied by scholars all over the world.However,with the development of science and technology,the appeared new kind radar systems are challenging the ability of radar reconnaissance.The pulse forms are varied,the electromagnetic environments are complex and presenting new characteristics.The difficulty of Radar Pulse Deinterleaving is gradually increasing,The study of Radar Pulse Deinterleaving becomes more and more seriousBy analyzing the development course of electronic warfare and the importance of radar confrontation in modern warfare,this paper has realized the severe situation of Radar Pulse Deinterleaving,and understood that the study of new and efficient algorithm is of great significance for improving the key technology of radar reconnaissance equipment.By analyzing the status quo of Radar Pulse Deinterleaving algorithm,as well as the popular algorithms and algorithm parameter characteristics at home and abroad,a new concept is constructed,a new feature is proposed,and a new algorithm is designed.Based on PRI are studied in this paper,a detailed analysis of the single parameter traditional Radar Pulse Deinterleaving algorithm,mainly including extension relation algorithm,histogram method,the PRI transform method and sequence to retrieve several algorithms,including histogram method and sequence of retrieval is prone to "harmonic" of the problem,although the improved by PRI transform method,but it does not make up for the deficiency that the traditional algorithm cannot process theshort cycle radar signal.Moreover,in the complex electromagnetic environment,the effect of the traditional algorithm will be affected in the case of high signal error,high density and high noise.Focus on this,this paper proposes A Relation Connection Algorithm based on PRI Frequency for Radar Pulse Deinterleaving,which can effectively deinterleave three Radar Pulse modes of constant parameter,stagger and group stagger in the case of signal loss,error and noise,and can accurately deinterleave the short cycle of each stagger signal,making up for the deficiency of the traditional algorithm.By simulating the real signal environment,this paper design experiments to prove the effect of Relation Connection Algorithm.By comparing the test results of different experimental data,it is concluded that the frequency line algorithm has a real-time efficient and stable effect in the case of signal loss,error and noise.Compared with the experimental results of the traditional algorithm,it is proved that this algorithm has better advantages and stronger robustness.
Keywords/Search Tags:Electronic warfare, Radar Pulse Deinterleaving, pulse repeat interval, histogram, frequency connection
PDF Full Text Request
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