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1、HansJournalofWirelessCommunications無線通信,2014,4,29-34http://dx.doi.org/10.12677/hjwc.2014.41006PublishedOnlineFebruary2014(http://www.hanspub.org/journal/hjwc.html)SimulationandAnalysisonAnti-JammingPerformanceof
Frequency-HoppingCommunicationSystemKunLiu,FuhongZhangCollegeofCommunicatio
2、nEngineering,HangzhouDianziUniversity,Hangzhou
Email:lkun_sky@163.comReceived:Jan.20th,2014;revised:Feb.10th,2014;accepted:Feb.12th,2014Copyright?2014KunLiu,FuhongZhang.ThisisanopenaccessarticledistributedundertheCreativeCommonsAttributionLicense,whichpermits
unrestricteduse,distributio
3、n,andreproductioninanymedium,providedtheoriginalworkisproperlycited.InaccordanceoftheCreativeCommons
AttributionLicenseallCopyrights?2014arereservedforHansandtheowneroftheintellectualpropertyKunLiu,FuhongZhang.AllCopyright?
2014areguardedbylawandbyHansasaguardian.Abstract:Frequency-hopp
4、ingcommunicationisamainmeansofmilitarycommunication,soitisveryimportantto
guaranteethenormalworkofthissysteminthecomplexcommunicationenvironment.First,thispaperintroducesthe
theoryofFrequency-hoppingcommunicationandthesimulationofthissystem.Then,itanalysesseveralcommontypes
ofjamminginf
5、requency-hoppingcommunication,includingbroadbandnoisejamming,partialbandnoisejammingand
trackingjamming.Accordingtothepatternandfeatureofdifferentjamming,itsimulatesdifferenttypesofjammingby
usingSimulinksoftware.Atlast,itgetstheBitErrorRate(BER)carvesofsystemindifferenttypesofjammingby
6、
addinginterferencenoisesintothefrequency-hoppingcommunicationsystemwhichhasbeensetup.Withthegetting
dataandtheBERcarves,itanalysestheanti-jammingabilityoffrequencyhoppingcommunicationsystemunderdif-
ferenttypesofjamming,summarizesandproposessomeimprovedmethods.Keywords:Frequency-Hoppin
7、gCommunication;Jamming;Simulink;Ber;Anti-JammingAbility跳頻通信系統(tǒng)抗干擾性能仿真與分析劉坤,張福洪杭州電子科技大學(xué)通信工程學(xué)院,杭州Email:lkun_sky@163.com收稿日期:2014年1月20日;修回日期:2014年2月10日;錄用日期:2014年2月12日摘要:跳頻通信是軍事通信的主要手段之一,因此在復(fù)雜的通信環(huán)境下保證跳頻通信系統(tǒng)的正常工作就變得十分重要。文章首先介紹了跳頻系統(tǒng),并給出了跳頻系統(tǒng)整體仿真圖。其次分析了跳頻系統(tǒng)中常見的幾種干擾,主要包括:寬帶噪聲干擾、部分頻帶噪聲干