1、分類號UDCY871684學位論文VOIP技術在網(wǎng)絡監(jiān)控系統(tǒng)中的應用研究(題名和副題名)朱浩(作者姓名)指導教師姓名!昌塑量4邋(職務、職稱、學位、單位名稱及地址)申請學位級別亟專業(yè)名稱信號與信息處理論文提交日期2006v4論文答辯日期20065學位授予單位和日期電王科技太堂答辯委員會主席評閱人2006年月日注l注明《國際十進分類法UDC))的類號AbstractAbstractThisdissertationhasdiscussedt

2、heR&DprocessofabroadcastingsystembasedonnetworkforfirefightingThisbroadcastingsystemisbasedontheLAN，andithasusedthetechnologyofVOIEIthasimplementedthenetworkspeechcommunicationbypacketswitchingandithasremovedtheshortcomi

3、ngofthetraditionalbroadcastingsystemwhichisbasedoncircuitItiseasytoextendandthecommunicationdistanceisunlimited，Thisnetworkfirefightingbroadcastingsystemcanuseexistingnetworkresourceavailablyandimplementthespeechcommunic

4、ationinthenetworkingbuildingsinthegardenarea。Itcarlimplementthebroadcastingtovariousbuildings敲thesametime、anditalsocanimplementthebroadcastingwithmultichanneldifferentspeechdataThespeechdatamaybetheaudiofilesorthemicroph

5、oneinputspeechThisnetworkfirefightingbroadcastingsystemisintellectualizedithasimplementedtheremotecontrolandwatch椎isnetworkfirefightingbroadcastingsoftwaresystemspanstwooperatingsystemsTheserversot=1wareisbasedonWindows2

6、000operatingsystemandtheclientsoftwareisbasedon、)l，加CEembeddedoperatingsystemFirstofa11thedissertationhasintroducedVOIPsystemframeworktheapplicationarea，thebasicprincipleandthemajortechnologyThentheneedsandfeasibilityoft

7、henetworkfirefightingbroadcastingsystemhavebeenanalysed。Afteranalyzingtheoldequipmentsandtherlewequipments，thetotalsolutionofthenetworkfirefightingbroadcastingsystemweremadeoutIncourseofthesystemdesigningthetrafficmodule

8、andthecontrolmodulewerediscussedbythemodularconceptIndetailingthetrafficmodule，theG726voicecompressionalgorithmofCCITThavebeenanalysedandresearchedThealgorithmhasbeensimplifiedbasedon氌eactualengineeringandhasbeenimplemen

9、tedbythesimplifiedforminthisprojectfinallyThishasimprovedthevoicecompressionTherearetheinputandoutputofthetrafficmodule，thebufferdesigningthethreadofsendingandreceivingdesigningandthedatacommunicationinthisdissertationTh