低功耗接收機(jī)中的數(shù)字處理板.pdf

1、東南大學(xué)碩士學(xué)位論文低功耗接收機(jī)中的數(shù)字處理板姓名：張銘敏申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：信號(hào)與信息處理指導(dǎo)教師：郭學(xué)雷20070301Abst=ractAbstractDigitalProcessingBoardinLowPowerReceiverMSCandidate：ZhangMingmin，Supervisor：GuoXueleiDeparonentofInformationScience&EngineeringCollegeSouth

2、eastUniversityChinaOurarmyispopularizingthemilitarycommunicationdevicesalloverthearmytomccttheneedofthedevelopmentofthefuturewarandtoacceleratetheprocessofMilitaryModemizafion。Anofthesquadswillheequippedwiththesenewlowpo

3、wardigitalreceiversComparedwiththegeneralreceiverit’ssmallerlightersupplied謝協(xié)lowerpowerandbetterperformancesWjththeresearchoftheionospherechannelcharacteristic，theapplicationofVLSIandmicroprocessorandthedevelopmentofadap

4、tivetechnique，shortwavecommunicationequipmentofnewgenerationhasappearedrapidlyBasedOllacooperativeprojectthisdissertationdiscussesdevelopingmethodofashortwaveReceiverbasedonDSP11lisreceiverisanimprovedtypeoflastgeneratio

5、nbasedoilTMS320C54020f11Thedigitalprocessingboardrealizesfunctionsassamplingmovingthe行equeney，reducingthesamplingratiodemodulationsmoothingthesignalandn／AconvertThemalnworkoftllisdissertationincludesallalyzingthecharacte

6、risticoftheshortwavecommunicationandthedemodulationmethodofshortwavesignal，designingvariousfilterswithMatlab，designingsequentiallogic，designinganddehnggmgdemodulationprogramofshortwavesignal：optimizingsystemsoftwareafter

7、simulationtogetidealoutputThisdissertationismainlymadeupoftwopartsthefirstpartisaboutthecharacteristicofshortwavesignalandtherealizationoffrequencymovingsamplingratioreducinganddemodulationthesecondpartisaboutthestnmture