2.4ghz接收機(jī)射頻前端設(shè)計

1、南京理工大學(xué)碩士學(xué)位論文2.4GHz接收機(jī)射頻前端設(shè)計姓名：郝盛申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：是湘全20060601AbstractWhenthesourceofspectrumbecomingmoreandmorescarce，thedesignandresearchofthereceiverworkingin24GHzISMfrequencyrangeisveryimportantinthefieldofwirel

2、esscommunicationThispaperfocusesonthethearchitectureofRFreceiverandthekeypartsintheRFreceivefront—endincludingthetheory，designandtestofthispart，eachallindetailsTherearesevenchaptersiuthispaperInthefirstchapter，theauthors

3、howthebackgroudofthistopic，pointouttheimportanceofthedesignof24GHzreceiver，andsaythemaintaskofthispaper；thentheauthorsystemataciallyelucidatetheAMofRF&commonarchitecturesofRFreceiverinthesecondchapter，basedthis，thecollec

4、tivitytargetsofthereceiverandtheperformancefeaturesofeverypartaregiven，thentheselectivity，gainandperformanceofthemixerofthereceiverwereallsimulated；inthethirdchapter，theauthordiscusstheworkingelementandmainperformancefea

5、turesofthelownoiseamplifier(LNA)thendesigntheLNAwiththe^DS—_aauthoritativeelectronicemulatesoftwareusedinradiofrequencyandmaketheLNAmetallpredesignfeatures：inthefourthchapter，theco咖ensenseofmixerfirstbeenintroduce，then，t

6、hetheoryofhowthemixerworkswasdissertatedsystemically，andthenthehybirdbalancemixerwasdesignedbyusingADS：thedesignandsimulationofthe24GHZcircularlypolarizedmicrostripantennawasdoneinthefifthchapter，afterdesigningtheunitmic

7、rostripantenna，thesimulationofthe2X2arraywasalsodone；inthesixthchapterthedesignedLNA、mixerandmicrostripantennaweremadeandtested；inthelastchapter，allworkwereconcluded，andthefollowtaskwerebroughtforwardThe24GazRFreceivefro

8、nt—endinthispaperisapartofthelabprojectof24GHZwirelessvideotransmission。itwillhaveaverygoodappiicationforegroundTheLNAinthispaperisdesignedinthewayofsourcegroudingSOithasaverygoodNFinawideband：theCPmicrotripantennainthep