2023年全国硕士研究生考试考研英语一试题真题(含答案详解+作文范文)_第1页
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1、IIIIIIFIII[H[IMilINIIII]ITIII[I!II删1Y1524592分类号:!!盟:22Q:!UDC:621396一密级:——编号:——基于3G视频通信的汽车防盗系统的研究一一视频流码率控制算法VehicleAnti—theftSystemResearchBasedon3Gvideocommunication—videostreamingbit—。ratecontrolalgorithm学位授予单位及代码:量壹堡王友

2、堂(!!!S2学科专业名称及代码:塑堡垒王兰!王2iQ!Q!Q12研究方向:电路皇丞筮£塑丛遮盐自动焦申请学位级别:崮撞熬哑亟主指导教师:岱夔副麴援研究生:墓翅ABSTRACTAlong、析ththeincreasinglivingstandardsofpeoplethereisalsoasteadyincreaseinthenumberofpublicandprivatesautomobilesyearafteryearInparti

3、cularvehicleshaveenteredintoordinaryfamiliesatahil曲speedThelateststatisticaldatashowsthat0111“countryhasbeenthesecondlargestautomobileconsumerintheworldAlong谢mthepromotionofpeople’Slivingstandardsthatvehiclesbringabout,t

4、heyalsoservetodevelopanadditionaltechnique:vehicleanti—theftTheproductsofvehicleantitheftavailableinthemarketcurrentlyhaveonedefectoranothersuchaS“highfalsepositiverate,acoustoopticpollution,smallareaofalarm,failureofrem

5、otecontrol,failureofrealtimevisualizationoftheon—siteimageTheconstantdevelopmentofthemicroelectrotechnologyautomotivebustechnologyandwirelesscommunicationprovidesUS、析mnewideasandnewapproachesThepaperstudiesanddesignsafra

6、meworkofvehicleantitheftsystemwithvideocommunicationbasedonthethirdgenerationofcommunication(3G),usingtheH264/AVCinthecompressionandtransmissionofthe3GvideostreamsItelaboratesthemethodsofthebit—ratecontrollingofH264/AVCa

7、ccordingtothecharacteristicsof3GwirelesstransmissionItintroducesaplanforrealizingtheEBRencodingbasedonthedynamicsliceExperimentsprovethattheencodingbasedonEBRhastheadvantagesofhighefficiencyofcompression,shortertimedelay

8、andgoodrobustness,whichareverysuitableforthevehicleantitheftsystemdiscussedinthepaperFirst,onthebasisofananalysisofthecurrentsituationofthevehicleanti—theftsystemathomeandabroad,thispaperstudiesanddesignsageneralplanfort

9、hevehicleantitheftsystembasedonthe3GvideocommunicationItdescribesthegeneralframework,thedesignofmobileterminalofthesystemandtherealizationofthemajorfunctionmodules(controllingunit,etc)Itintroducestheoverallstructureofthe

10、thirdgenerationofcommunication(3G),theprimarytechnologyandtypesofserviceitsupportsThenitstudiesthebasicprinciplesofthelatestvideocodingstandardH264/AVCandseveralkeytechniquesthatcanbeappliedto3CtItexploresthetransmission

11、andsimulationofH264/AVCinthenetworkof3GanalysesthetransmissionprotocolstackofH264/AVCvideostreamandtheofflinesimulationmodelItdiscussesthebasicrequirementforH264/AVCposedbythe3Gvideocommunicationserviceandthe3Gterminalth

12、atH264/AVCCansupportAtlast,thispaperstudiestwodifferentencodingmethodsthatCallbeadaptedtodifferentsitautionsinthereferredsoftwareofH264肠LVC:VBRandCBRVBRcharaterizedbytime—varyingchannelwhileCBRbystablechannelItdiscussesa

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