| 基于符号编码的雷达脉冲重复间隔调制识别 |
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| 引用本文： | 吴振强.基于符号编码的雷达脉冲重复间隔调制识别[J].科学技术与工程,2015,15(24). |
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| 作者姓名： | 吴振强 |
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| 作者单位： | 空军航空大学 |
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| 摘 要： | 为了有效地实现在小数据脉冲样本和高脉冲丢失的环境下对雷达脉冲重复间隔(Pulse Repetition Interval,PRI)调制类型的准确识别,采用符号编码理论对雷达脉冲PRI序列进行符号化处理,对得到的编码序列进行修正以及特征码序列的选取、搜索和统计,最后依据相应的判决规则得到最终的识别结果。仿真实验表明,与传统的方法相比,采用的方法有效地克服了小数据脉冲样本和高脉冲丢失环境对雷达PRI序列的特征提取和调制类型的识别所带来的不利影响,为解决这一问题提供了一种新的思路。
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| 关 键 词： | 符号化 脉冲重复间隔 特征码序列 |
| 收稿时间： | 2015/3/21 0:00:00 |
| 修稿时间： | 2015/3/21 0:00:00 |
Radar pulse interval modulation recognition based on symbolic coding |
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| Zhenqiang Wu.Radar pulse interval modulation recognition based on symbolic coding[J].Science Technology and Engineering,2015,15(24). |
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| Authors: | Zhenqiang Wu |
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| Abstract: | In order to accurately identify the radar pulse repetition intervalS(PRI) modulation type in small samples and high pulse missingSenvironment, the symbol-coding theorySis used in the symbolicSprocessing of PRISradarSpulseSsequence,Sand modification is carried on the obtainedSScoding-sequence, then the feature code sequenceSselection,Ssearch and statistics,Sat last the finalSrecognition results is obtained on the basis of the correspondingSdecision rule.SSimulation results show thatScompared with the traditional methods,Sthis method usedScan effectively overcome the adverse impactSof smallSsampleSdataSpulseSandShigh pulseSmissingSenvironment onSradar PRISsequenceSfeature extraction and modulation typeSrecognition,Sproviding a newSidea to solve this problem. |
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| Keywords: | Symbolization PRI Feature codeSsequence |
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