無線接收機系統(tǒng)結(jié)構(gòu)研究及深亞微米RF CMOS探討.pdf

1、東南大學博士學位論文無線接收機系統(tǒng)結(jié)構(gòu)研究及深亞微米RFCMOS探討姓名：徐建申請學位級別：博士專業(yè)：半導體器件與微電子學指導教師：孫大有20000801ABSTRACTThisdissertaftonfirstlyexploredthepotentialsofpresentreceiversinmeetingthereauirementsoflowpowerandhighintegrationinthecommunicationStu

2、diesshowedthatthesuperheterodynereceiverisnotsuitablewiththedevelopmenttrendsofthecommunicationforthehigh—IFfilterThezero，IFandlowIFtopologyhavethepotentialsoflowpowerhighintegrationandabilitiesfornmlti。standardRFButthei

3、rimage—rejectionperformanceissusceptibletothemismatchesofchannelsanditlimitedtheirusageseriouslySeveralnoveltopologiesofreceiverareproposedinthisdissertationStudiesshowedthattheyimprovedtheimagerejectperformancegreatlyan

4、dtheyhavepotentialapplicationprospectsinthefutureInthisdissertation，theauthorproposedaviewpointthatintheanalogsystemdesign，manyinfluencescanbealleviatedbytheimprovementofsystemtopologyAsanexampleofdesign，thisdissertation

5、pursuedthefeasibilityoffullintegrationofSCAreceiverAnoveltopologyofSCAreceiverwasproposedandthesimulationresultsshowedthatthenewtopologyisfeasibleItfurtherapprovedthattheimprovementofsystemtopologyhasrevolutionaryinfluen

6、ceontheperformanceofreceiverAtlast，deepsubmicronCMOStechnologyintheRFdesignwasstudiedStudiesshowedthatindeepsub—micronregion，theshortchanneleffectsofMOSdevicebecomeseriousandtheybringforwarddifficultiesinEDAdesignbecause

7、thedevelopmentofsimulationtoolsislagofthedevelopmentofprocessSo，aperfectdevicemodelisvitaltotheEDAdesignWiththeimprovementofthetechnologythedeepsub—micronCMOStechnologyisdoomedtobecomethemainstreamprocessinRFdesignKeywor