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1、毕业设计（论文）中英文对照资料外文翻译文献自动化与电气工程学院（此文档为word格式，下载后您可任意编辑修改！）要求1、外文翻译是毕业设计（论文）的主要内容之一，必须学生独立完成。2、外文翻译译文内容应与学生的专业或毕业设计（论文）内容相关，不得少于XXXX印刷符号。3、外文翻译译文用A4纸打印，需包含中文翻译和英文原文。4、年月日等的填写，用阿拉伯数字书写，要符合《关于出版物上数字用法的试行规定》,如“2017年5月26日”。5、所有签名必须手写，不得打印。附件：外文原文TheBreadthandDepthofDSPDigitalSignalProcessingis
2、oneofthemostpowerfultechnologiesthatwillshapescienceandengineeringinthetwenty-firstcentury.Revolutionarychangeshavealreadybeenmadeinabroadrangeoffields:communications,medicalimaging,radar&sonar,highfidelitymusicreproduction,andoilprospecting,tonamejustafew.Eachoftheseareashasdevelopedad
3、eepDSPtechnology,withitsownalgorithms,mathematics,andspecializedtechniques・ThiscombinationofbreathanddepthmakesitimpossibleforanyoneindividualtomasteralloftheDSPtechnologythathasbeendeveloped・DSPeducationinvolvestwotasks:learninggeneralconceptsthatapplytothefieldasawhole,andlearningspec
4、ializedtechniquesforyourparticularareaofinterest・ThischapterstartsourjourneyintotheworldofDigitalSignalProcessingbydescribingthedramaticeffectthatDSPhasmadeinseveraldiversefields.Therevolutionhasbegun.1TheRootsofDSPDigitalSignalProcessingisdistinguishedfromotherareasincomputersciencebyt
5、heuniquetypeofdataituses:signals・Inmostcases,thesesignalsoriginateassensorydatafromtherealworld:seismicvibrations,visualimages,soundwaves,etc.DSPisthemathematics,thealgorithms,andthetechniquesusedtomanipulatethesesignalsaftertheyhavebeenconvertedintoadigitalform.Thisincludesawidevariety
6、ofgoals,suchas:enhancementofvisualimages,recognitionandgenerationofspeech,compressionofdataforstorageandtransmission,etc.Supposeweattachananalog-to・digitalconvertertoacomputeranduseittoacquireachunkofrealworlddata.DSPanswersthequestion:Whatnext?TherootsofDSPareinthe1960sand1970swhendigi
7、talcomputersfirstbecameavailable・Computerswereexpensiveduringthisera,andDSPwaslimitedtoonlyafewcriticalapplications.Pioneeringeffortsweremadeinfourkeyareas:radar&sonar,wherenationalsecuritywasatrisk;oilexploration,wherelargeamountsofmoneycouldbemade;spaceexploration,wherethedat
