基于聲源定位的止鼾系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)

1、分類(lèi)號(hào)一UDC密級(jí)公開(kāi)另秀廬夕擎碩士研究生學(xué)位論文基于聲源定位的止鼾系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)申請(qǐng)人：孫思雨學(xué)號(hào)：2141350培養(yǎng)單位：計(jì)算機(jī)科學(xué)技術(shù)學(xué)院學(xué)科專(zhuān)業(yè)：軟件工程研究方向：聲源定位指導(dǎo)教師：呂成國(guó)副教授完成日期：2016年3月28日萬(wàn)方數(shù)據(jù)AbstractAbstractSoundSOLIFCelocalizationtechnologyisanimportantresearchcontentinmoderntechnobgyItpl

2、aysanimportantroleinthemilitarywirelesscommunicationsandhurmncomputerinteractionsystemThistechnobgyisthroughthearraytopickupsignaltodopretreatmenLendpointdetection，filteringoutnoiseandaseriesofoperations旬rthesignaldatain

3、formationaccordingtothesoundsourcebcalizationalgorithmtoobtainthepositionestimatbnofsignalInthispaper’westudytheantisnoresystemwhichisbasedonsoundsourcebcafizationtechnobgyduetothegrow訥gimportanceofhealthwecanputforwarda

4、safetywithoutpainfulcurativemethod，combiningsoundsourcebcalizationtechnologyandhardware，atterdeterminingthesnoresignalsbcationinformation，useacontrolckcuLaccordingtothedifferentorientationofsignalitwillinflatethegaspump，

5、makingtheantisnorepilbwproducesaslope，thenpeopbturnoverSOastoachievethegoaloftheantisnoreThispaperfirstintroducestherelatedbackgroundofthesoundsourcebcalizationtechnobgyandspeechsignalbasictheorythesearetheimpo渤ntprerequ

6、isiteforsubsequentanalysisofsnoresignalThenintroducethesubspacebcafizationalgorithm，thermthodofthreekindsoflocalizationalgorithmhdetailclassicalMUSIC(MultipleSignalClassification)algorithm，anddevebpedonthebasisofthisalgo

7、rithmwhichissuitableforbroadbands咖lpositioningnamedISM(IncoherentSignal—subspaceMethod)algorithmandtheimprovedISMalgorithmDuetothesnoresignalisakindofwidebandspeechsignalusingtheISMalgorithmandthetwoimprovedISMalgorithms

8、tomakecontrastexperimentaboutpositbnestimationresult，noton】ytheimprovedISMalgorithmcomputationalcomplexityissmallersav訪gthesystemoverhead，buttheexperimentalresultsshowthattheMISMalgorithmcannloreaccuratelytoestimateposit