对空警戒雷达微弱目标检测

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1、IV对空警戒雷达微弱目标检测methodsandsumupthreelaws:1.Thecoherentaccumulationtoimprovesignaltonoiseratioisbetterthanthatofthenon-coherentaccumulation;2.Multiplepulseaccumulationissuperiortothesinglepulse(thetime-frequencyanalysismethodandpulsepressureareallsinglepulsedetecti

2、on,soimprovingabilitynotbetterthanothermethods).3.Anyitemsintherangemigrationcorrectionarebettertoimprovesignal-to-noiseratiothannocorrection,andtwoitemscorrectionisbetterthanonlyoneitemscorrection.Theseoutcomeslaythefoundationsforthelaterimprovementoftheaccumul

3、ationdetectionmethod.Keywords:WeakTargetDetectionHighSpeedSmallTargetKeystoneRangeCellMigrationCorrectionDoubleSpectrumDetection万方数据目录V目录摘要...............................................................IAbstract...................................................

4、.........III目录...............................................................V第一章绪论.........................................................11.1论文产生的背景及意义.........................................11.2国内外研究现状...............................................11.3本文研究内

5、容安排.............................................2第二章对空警戒雷达信号及其传统检测方法.............................52.1对空警戒雷达信号.............................................52.1.1雷达探测距离...........................................52.1.2脉冲压缩...........................................

6、....62.1.3线性调频脉冲信号.......................................92.2对空警戒雷达信号的传统检测方法..............................102.2.1匹配滤波..............................................102.2.2动目标显示技术（MTI）.................................142.2.3动目标检测技术（MTD）............................

7、.....172.3仿真分析....................................................182.4本章小结....................................................23第三章时频分析方法及其在对空警戒雷达微弱目标检测中的应用..........253.1时频分析方法在对空警戒雷达微弱目标检测中的应用..............253.2仿真分析............................................

8、........283.3本章小结....................................................30第四章图像处理方法及其在对空警戒雷达微弱目标检测中的应用..........314.1相关图像处理方法............................................