普通話上聲變調(diào)的聲學(xué)、聽覺和ERP實驗研究.pdf

1、學(xué)位論文獨創(chuàng)性聲明本人鄭重聲明：所提交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作和取得的研究成果。本論文中除引文外，所有實驗、數(shù)據(jù)和有關(guān)材料均是真實的。本論文中除引文和致謝的內(nèi)容外，不包含其他人或其它機構(gòu)已經(jīng)發(fā)表或撰寫過的研究成果。其他同志對本研究所做的貢獻(xiàn)均己在論文中作了聲明并表示了謝意。學(xué)位論文作者齲剴捌日期：加彬p礙矽回學(xué)位論文使用授權(quán)聲明研究生在校攻讀學(xué)位期間論文工作的知識產(chǎn)權(quán)單位屬南京師范大學(xué)。學(xué)校有權(quán)保存本學(xué)位論文的電子和紙

2、質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以采用影印、復(fù)印等手段保存、匯編本學(xué)位論文。學(xué)?？梢韵驀矣嘘P(guān)機關(guān)或機構(gòu)送交論文的電子和紙質(zhì)文檔，允許論文被查閱和借閱。(保密論文在解密后遵守此規(guī)定)保密論文注釋：本學(xué)位論文屬于保密論文，密級：必保I密期限為——年。學(xué)位論文作者簽名：刻刪指導(dǎo)教師簽名勱扎胎日期：力并々蚋阿日期f加矧蚋ABSTRACTABSTRACTThispaperstudieswhetherthephenomen

3、onofgoodproductionandpoorperceptionoftonesexistsinthethirdtoneofMandarintonesystem、andwhetherwecanfindsomeexidenceinourbrainWedidthreeexperiments(productionperception，ERPexperiment)totestingitInthefirstexperiment，werecor

4、dedsevensubjects’productionina11kindsofconditionsandfindthatinsomekindsofcondition。thereexistsservelsubjectsinwhoseproductionTone2Tone3andTone3一Tone3iSsignificantlydifferentinthecontourThenwerecorded33subjects’production

5、inthisconditionFilnallywefindthattherearesixsubjectsinwhoseproductionthereexistssomedifferenceincontourofTone2Tone3andTone3Tone3whichmeetthefoIlowuDexperiments’needThenweselectedoneofthesubjectswhoseproductionactsasthesp

6、eechstimuli。andtheremainingfivetoactassubjectstodotheperceptionexperiment(includingidentifyinganddistinguishingAXexperimentslandERPexperimentsIdentifyexperimentalresultsshowedthataccuracyratewasabout50％andthedistinctione

7、xperimentabout60％，indicatingthatthesesubjectsCannotdistinguishwellbetweenTone2Tone3andTone3一Tone3TheresultsatisfedourexpectmionsandthisfivesubjectscanalsobeusedforERPexperimentsIntheERPexperiment。firstweselectedasetofzer

8、oinitialsyllablestobeassoundstimuli，andinapassiveoddballparadigm，Tone2一Tone3andTone3Tone3werepresentedtoelicitthemismatchnegativity(MMN)componentTheresultsshowedthatthebrainwavearedifferentfromrealwordofTone2一Tone3andTon

9、e3Tone3，andthecomponentmightbeMMNwhilewecan’tfindsomedifferencefrompseudo—wordsofTone2一Tone3andTone3Tone3Weestimatethatthesubjectsmayperceivethedifferenceintherealword，butnotbeawareofthedifferenceinthepseudowordwlfichsho

10、wsthatthefamiliarityofthemeaningofthewordsmayaffectsubjectsperceptionwhensubjectareintheabsenceofattentionButthenumberofsubjectsiStoosmalltobeusedreliablestatisticalanalysiscannotbedone，SOwejustgivethebriefdiscriptionoft