陣列優(yōu)化布陣及導(dǎo)航抗干擾信號(hào)處理設(shè)計(jì)與實(shí)現(xiàn)研究.pdf

1、西安電子科技大學(xué)碩士學(xué)位論文陣列優(yōu)化布陣及導(dǎo)航抗干擾信號(hào)處理設(shè)計(jì)與實(shí)現(xiàn)研究姓名：王趙申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：信號(hào)與信息處理指導(dǎo)教師：廖桂生20100101AbstractAbs仃actWiththefastdevelopmentofscienceandtechnology，navigationhasbecomemoreandmorecloselyrelatedtOpeople’SlifeHowever，duetothedistincti

2、vecharacteristicsofthenavigationsignal，itcanbedisturbedveryeasilyThusit’Sveryimportanttostudytheanti—interferencecapabilityofthenavigationreceiverEarlyreceiversadoptedsingle—antennamulti—delaysystemstoinhibitinterference

3、inasingledomain，whichusuallyhadabadperformanceNowadays，thedevelopmentoftheantiinterferencetechnologyhasenabledtheinhibitionofinterferencerespectivelyintimedomain，amplitudedomain，spacedomain，frequencydomainandpolarization

4、domain，aswellastheCOinhibitioninmulti—domainsThedifferencesinthenavigationreceivers’receivingantennalineupsresultinthedifferencesintheanti—interferenceabilityConcerningthedifference，thispapermakesastudyoftheperformanceof

5、thecommonantennapattern，andanalyzesthevariouscharacteristicsbyadoptingAnsoftHfssAndaconclusionisarrivedat：thecirculararrayprovidesthebestantennapatternwiththebestantiinterferenceabilityBycombiningaspecificprojecttheFPGAb

6、asedantidisturbanceofnavigationsignalsisrealizedinthispaperTheprojectimplementingthesignalantijamminghassomemodules，suchasLVDStransmittedmodule，thequadratureinterpolationmodule，themoduleofthecommunicationbetweenFPGAandDS