ꆤ믺킵훆퓬폫퇐뺿ꆤꆡꆡꆡꆡꆡ몫죙튫,뗈ꆤ엙뒲뿕퓘쪱짹틴탅뫅쳘헷뗄퇐뺿엙뒲뿕퓘쪱짹틴탅뫅쳘헷뗄퇐뺿몫죙튫,몫헪죙,컢ꆡ쯉,샨쿲럦,ퟳ뛘컈(쓏뺩몽뿕몽쳬듳톧믺뗧릤돌톧풺,붭쯕쓏뺩210016)햪ꆡ튪:퓚엙뒲뗄퓋맽돌훐,믡닺짺튻뚨뗄짹틴탅뫅,뛸쟒헢훖짹틴탅뫅ퟔ짭뻟폐튻뚨뗄쳘헷ꆣ컒쏇춨맽퇐뺿럖컶엙뒲뿕퓘퓋맽돌훐닺짺뗄짹틴탅뫅,퓋폃쫽ퟖ탅뫅뒦샭벼쫵,냼삨쪱폲럖컶ꆢ럹폲럖컶뫍욵폲럖컶뗄랽램,쳡좡돶쇋쯼퓚늻춬폲쓚뗄쳘헷닎쫽,뷸튻늽짮죫퇐뺿뿉틔붫룃쳘헷닎쫽폃폚엙쿷볓릤맽돌뗄쪶뇰폫헯뛏ꆣ맘볼듊:엙뒲뿕퓘퓋;짹틴탅뫅;쫽ퟖ탅뫅뒦샭훐춼럖샠뫅:TG55;TP274ꆡ컄쿗뇪쪶싫:Aꆡ컄헂뇠뫅:167125276(2005)0620072204CharacterizationofSoundSignalsinNo2loadPlanerHANRong2yao,HANZhen2rong,WUSong,LIXiang2feng,ZUODun2wen(CMEEofNanjingUniversityofAeronautics&Astronautics,Nanjing,210016)Abstract:Somesoundwillbeprodueedinprocessofplaneroperation,,,magnitudeandfrequen2cy,:no2loadplaneroperation;soundsignal;digitalsignalprocessing쯻쏇뚼폐ퟔ짭뗄뻖쿞탔,폐뗄짨놸춶듳,릤ퟷ쳵0ꆡ틽퇔볾튪쟳룟;폐뗄쫽뻝뒦샭훜웚뎤,쪵폃탔늻룟,헢뚼쒿잰,맺쓚췢믹폚짹탅뫅퇐뺿뗄뿎쳢뫜뛠,죧펰쿬웤췆맣펦폃ꆣ뇈죧짹랢짤뒫룐웷럇뎣낺맳,킡짹랢짤(욵싊랶캧듓뗍폚20Hz뗄듎짹떽20Hzꆫ늨닎쫽맀볆램뇈뷏랳쯶,퓋쯣웰살뇈뷏싽뗈ꆣ20kHz뿉쳽짹횱훁벸쪮MHz뗄뎬짹\[1\])ꆢ뎬짹헱뚯쯹폐뗄믺킵볓릤믺뒲퓚퓋맽돌훐뚼믡닺짺(욵싊>20kHz)뫍튻냣뿉쫓쳽짹(욵싊20Hzꆫ짹탅뫅,뛸짹탅뫅뗄닺짺쫇폐웤룹풴뗄,늻춬뗄볓20kHz)뗈ꆣ죧떶뻟쒥쯰맽돌훐,샻폃쟐쿷뗄짹랢릤랽쪽믲퓋믺릹뚼믡닺짺늻춬뗄짹탅뫅ꆣ평폚짤탅뫅뫍떶뻟헱뚯탅뫅뷸탐퓚쿟볬닢\[2\];뷰쫴쟐믺뒲뚼쫇믺킵뒫뚯믺릹,퓚뿕퓘퓋쪱뗧뚯믺뗄쿷닼헱퇐뺿훐,컄쿗3퓋폃쇋킡늨닎쫽맀볆램살쳡뚯ꆢ돝싖뗄쓶뫏ꆢ훡뗄뒫뚯뗈뚼뻟폐웤만폐뗄쳘헷ꆣ좡쟐쿷닼헱탅뫅쳘헷쿲솿;춨맽뛔풲뻢쟐쿷퓫짹뗄헢킩늿캻랢돶뗄짹틴쫇믺뒲뗄쳘헷탅뫅ꆣ쯹틔,컒짹톹벶뗄럖컶,뿉횪웤폫풲뻢뛛뮯뷸햹뗄맘쾵,듓쏇뿉틔뛔룷샠믺뒲볓릤맽돌훐닺짺뗄짹탅뫅퓋폃뛸풤횪볓릤릤뻟뗄쫙쏼ꆢퟷ튵캣쿕탔벰릤볾뗄볓릤탅뫅뒦샭벼쫵뷸탐쳘헷닎쫽뗄쳡좡,듓뛸쪵쿖폃짹욷훊폫쟐쿷닎쫽횮볤뗄맘쾵\[4\];1998쓪,죕놾뗄솽탅뫅뛔늻춬뗄믺킵볓릤랽쪽뷸탐쪶뇰,뷸튻늽뗄퇐캻퇐뺿죋풱퓚컄쿗5퓋폃쇋ퟔ쿠맘쾵쫽(auto2cor2뺿뿉폃폚볓릤맊헏뗄헯뛏폫볠닢,횸떼짺닺쪵볹ꆣrelationcoefficients)ꆢ쿠룉쾵쫽(reflectioncoeffi2놾컄횻뛔엙뒲뷸탐퇐뺿ꆢ럖컶웤뿕퓘맽돌뗄짹cients)ꆢ욵웗럖컶벰죋릤짱뺭췸싧(artificialneural틴탅뫅뫍쳡좡웤쳘헷닎쫽ꆣnetwork)뗈탅뫅뒦샭벼쫵,쳡좡쇋뎵뒲퓚튻뚨뗄쟐쿷볓릤쳵볾쿂닺짺뗄짹탅뫅뗄쳘헷ꆣ2ꆡ짹틴탅뫅쳘헷쳡좡랽램헢킩벼쫵믲뒦샭랽램뚼쫇믹폚짹탅뫅뗄퇐뺿,쒿잰,탅뫅쳘헷쳡좡랽램훷튪폐죽훖,벴쪱폲룷폐웤ퟔ짭뗄쳘뗣,폐뗄틑뺭폃폚짺닺볓릤훐ꆣ떫럖컶ꆢ럹폲럖컶뫍욵폲럖컶ꆣ믹뷰쿮쒿:쓏뺩몽뿕몽쳬듳톧듳톧짺뿆벼뒴탂믹뷰훺쿮쒿(뇠뫅:0412)ꆣꆤꆡ72ꆤꆡE2mail:ZZHD@ꆡꆶ믺킵훆퓬폫ퟔ뚯뮯ꆷ
ꆤ믺킵훆퓬폫퇐뺿ꆤꆡꆡꆡꆡꆡ몫죙튫,뗈ꆤ엙뒲뿕퓘쪱짹틴탅뫅쳘헷뗄퇐뺿ꆡ쪱폲럖컶룶쯦믺맽돌뷸탐닉퇹뗃떽탲쇐xx(n),좻뫳뷸탐쪱폲럖컶훐,컒쏇닉폃뗄쫇풭쪼탅뫅쫽ퟖ탲쇐샫즢Fourier뇤뮻.늢붫뗃떽뗄욵웗좡뻸뛔횵욽랽,뗄ퟔ쿠맘(auto2correlation)몯쫽램ꆣퟔ쿠맘몯쫽쫇ퟮ뫳틔쫽뻝뒰뿚랶쫽뗄욽랽뷸탐맩튻뮯뒦샭,틔놣뇭쪾쪱볤탲쇐퓚늻춬뗄훍뫳쪱볤쿂뗄쿠맘솿,벴좷횤맀볆쫇붥뷼컞욫뗄,벴쯦ퟅ닉퇹쫽뻝뗄퓶볓,훜뚨쪱볤탲쇐퓚늻춬쪱뿌좡횵뗄쿠뮥틀삵맘쾵ꆣ뛔웚춼뗄맀볆뗄웚췻횵뷓뷼헦쪵뗄릦싊웗쏜뛈ꆣ샻폚샫즢뗄탅뫅탲쇐x(n),짨닉퇹횵캪2N+1,퓲폃튻훖훜웚춼맀볆릦싊웗쏜뛈뗄좱뗣쫇랽닮뷏듳,웤ퟔ쿠맘몯쫽\[6\캪]:쟒룃랽닮횵늻쯦닉퇹쫽쒿뗄퓶볓뛸복킡ꆣNWelch랽램헽쫇캪쇋복킡튻냣훜웚춼램맀볆rxx(ꛓ)=1Nꇆ-1x(n)x(n+k),n=0뗄랽닮,늢쟒룄짆탅퓫뇈ꆢ붵뗍닢솿뇤틬탔뛸쳡돶k=0,1,2,ꆭ,N-1뗄ꆣ쯼붫닉퇹탅뫅럖돉늻쿠뮥뗾볓뗄벸늿럖,좻뫳ꆡꆡ쪱폲럖컶뇈뷏횱맛ꆢ쟥컺,쓜횱뷓뾴돶풭쪼춼뷸탐욽뻹,욽뻹뛎쫽풽뛠,랽닮풽킡ꆣ떫튻냣평폚탎벰웤ퟔ쿠맘춼탎쫇럱뻟폐훜웚탔,쫇탅뫅뒦샭뗄탅뫅뗄뎤뛈폐쿞,뿉럖룮탅뫅쫽뻝뛎뛎쫽뷏짙,캪훘튪랽램ꆣ쇋퓶볓뿉럖룮쫽뻝뛎쫽,뛎뛎횮볤뿉틔폐튻뚨뗄뗾ꆡ럹폲럖컶볓솿,떫폖평폚뛎폫뛎횮볤쫽뻝뗾볓믡쪹뛎폫뛎횮럹폲럖컶훐,훷튪폃쫽샭춳볆랽램살럖컶쫽ퟖ볤닺짺춳볆쿠맘,헢퓚튻뚨돌뛈짏폖떼훂릦싊웗쏜탅뫅럹횵뗄뻹횵ꆢ뻹랽횵뫍랽닮뗈럹폲쳘헷ꆣ뛔폚뛈뗄랽닮퓶듳ꆣ뛔듋,Welch랽램샯춨맽닉폃럇뻘탅뫅탲쇐x(n),웤뻹횵ꆢ뻹랽횵뫍랽닮럖뇰캪:탎쫽뻝뒰(죧hamming뒰,hanning뒰믲헟kaiser2뒰)뗄랽램뛔듋맘볼컊쳢폨틔뷢뻶ꆣ틲캪퓚헢킩뒰i|X=ꇆ|xi|;X2=ꇆ|x;nn뿚뗄뇟풵.웤횵쮥복캪쇣,듳듳붵뗍쇋뛎폫뛎횮볤ꛒ뗄쫽뻝쿠맘탔ꆣ쯹틔,펦폃럇뻘탎뒰,늻떫듳듳붵=1n-1ꇆ(xi-X;i=0,1,....n-1뗍욵웗맀볆뗄랽닮,뛸쟒뿉틔쿻돽평폚욵웗뇟풵뗄ꆡꆡ춨맽럖컶럹폲뗄뻹횵ꆢ뻹랽횵뫍랽닮,뻍뿉횪엔냪룉죅쪹욵웗맀볆뗄늨럥뿭뛈퓶볓뗄펰쿬ꆣ탅뫅뗄쫽샭춳볆쳘헷,죧탅뫅쓜솿듳킡벰웤뇤뚯랶캧ꆣ3ꆡ쪵퇩랽램폫쳵볾ꆡ욵폲럖컶짹탅뫅쳘헷쳡좡쇷돌죧춼1쯹쪾ꆣ튻룶뺲첬쯦믺맽돌뗄릦싊웗쏜뛈쫇룃맽돌ퟔ쿠맘탲쇐r(m)뗄샫즢뢵샯튶뇤뮻,죧쿂쪽:Pxx(ꛘ)=ꇆꇞr(m-jꛘm)e춼1ꆡ짹탅뫅뗄쳘헷쳡좡쇷돌춼m=-ꇞꆡꆡ쪽훐,Pxx(ꛘ)캪릦싊웗쏜뛈,쿂뇪xx쫇룃쯦믺맽돌뗄풭쪼쫽ퟖ탲쇐컄훐짹탅뫅풴폚뿕ힴ첬쿂뗄B690-I튺톹xx(n)ꆣ릦싊웗쏜뛈뗄맀볆랽램폐럇닎쫽쒣탍뫍닎쫽엙뒲ꆣ컒쏇뷸탐뗄쫇엙뒲짹틴쳘헷뗄쳡좡,튪쟳뮷쒣탍솽훖ꆣ럇닎쫽쒣탍랽램폐W뺳퓫틴킡,쯹틔컒쏇쫇퓚쪵퇩쫒뷸탐짹틴닉벯뗄,elch램ꆢMIM뛸쟒뺡솿횻뾪뚯튻첨엙뒲뷸탐닉벯ꆣ튻냣뗄믺킵(multitaper)램뫍MUSIC(multiplesignalclassifica2tion);Welch램쫇튻훖뺭맽룄뷸뗄욽뻹볓뒰뗄훜웚볓릤맽돌훐짹틴탅뫅뗄ퟮ듳욵싊뚼퓚(2ꆫ8)춼램kH\[7\횮]z볤,룹뻝쓎뿼쮹쳘(Nyquist)닉퇹뚨싉,닉;MIM램쫇쫗쿈폃튻ퟩ헽붻뒰뿚믱뗃릦싊웗뗄룷뷼쯆늻쿠맘맀볆,좻뫳붫웤ퟩ뫏뛸돉닺짺튻룶퇹욵싊훁짙튪듯떽16kHz,뾼싇닉퇹킧맻,쪵볊닉헻쳥릦싊웗맀볆;MUSIC튻냣폃폚쿟탔욵웗탅뫅ꆣ폃뗄닉퇹욵싊캪ꆣ컒쏇폃MP3능럅웷닎쫽쒣탍랽램훷튪쫇MEM(maximumퟔ듸뗄싳뿋럧ퟷ캪뒫룐웷,횱뷓슼좡짹틴늢듦뒢캪entropym쫽ퟖ컄볾ꆣ퓚쪵볊뗄닙ퟷ훐,붫엙뒲뮬헭뗄췹뢴쯙ethod)랽램,쯼쫇튻훖뛔폚욵웗쏜뛈맀볆뗄ퟔ믘맩벼쫵,놣돖탅뫅ퟔ쿠맘탲쇐뗄늻좷뚨탔(벴뛈듓뗍떽룟틀듎룄뇤,퓚믺뒲뾪웴퓋벸럖훓듯떽)ퟮ듳ꆣ놾컄퇐뺿훐컈뚨뫳,퓙뷸탐짹틴탅뫅뗄닉벯ꆣ,컒쏇닉폃럇닎쫽쒣탍뗄Welch랽램ꆣ컒쏇탨튪뛔엙뒲뿕퓘뗄짹틴탅뫅뷸탐헻쳥럖튻냣뗄훜웚춼램맀볆릦싊웗쏜뛈쫇:쫗쿈뛔튻컶,쯹틔늻뛔풭쪼탅뫅뷸탐싋늨ꆢ좥퓫뗈풤뒦샭,횻MachineBuilding&Automation,Dec2005,34(6):72ꆫ75ꆤꆡ73ꆤ
ꆤ믺킵훆퓬폫퇐뺿ꆤꆡꆡꆡꆡꆡ몫죙튫,뗈ꆤ엙뒲뿕퓘쪱짹틴탅뫅쳘헷뗄퇐뺿쫇퓚탅뫅뗄쪱폲늨탎춼훐뷘좡튻뛎뇈뷏욽컈뗄탅뇭1ꆡ엙뒲뿕퓘쪱뻹횵ꆢ뻹랽횵뫍뻹랽닮튻샀뇭뫅릩럖컶ꆣ뺭맽럖컶뇈뷏,컒쏇뷘좡탲쇐뗄뗚40탲뫅뮬헭췹뢴쯙뛈럹횵뻹횵럹횵뻹랽횵럹횵랽닮췲룶뗣뫳뗄Bao01ꋱꆡ떲캻췲룶뗣뷸탐럖컶뒦샭ꆣBao02ꋲꆡ떲캻ꋳꆡ떲캻ꆡ뷡맻럖컶폫쳖싛Bao04ꋴꆡ떲캻ꆡ쪱폲럖컶뷡맻폫쳖싛쪵볊뗄럖컶맽돌훐,평폚쪱폲럖컶폫쪱볤폐듓뇭1뿉틔뾴돶,쯦ퟅ엙뒲뮬헭췹뢴쯙뛈뗄퓶맘볓,풭쪼탅뫅탲쇐럹횵뻹횵ꆢ뻹랽횵ꆢ랽닮뻹퓶듳ꆣ헢,쯹틔늻춬뗄럖컶웰뗣믡뗃떽늻춬뗄럖컶뷡맻ꆣ볙뚨엙뒲뿕퓘짹틴탅뫅쫇욽컈뗄쯦믺탅뫅,컒쏇뷘쫇틲캪쯙뛈뗄퓶볓믡쪹짹틴퓶듳,벴쯹냼몬뗄쓜솿퓶좡탲쇐뗄뗚듳,쯹틔퓚럹횵폲쓚믡폐뇭1훐쯹쪾뗄뷡맻ꆣ춬쪱,40췲룶뗣뫳뗄40췲룶뗣뷸탐럖컶뒦룷횵뗄랶캧,튲쫇엙뒲뿕퓘쪱뗄튻룶훘튪쳘헷ꆣ샭ꆣ퓋폃MATLAB훐뗄ퟔ쿠맘쟳뷢몯쫽뫍믦춼쏼쇮뿉뗃떽엙뒲뿕퓘쪱풭쪼탅뫅쫽ퟖ탲쇐춼쿟[춼ꆡ욵폲럖컶뷡맻폫쳖싛욵폲럖컶훐,평폚짏쫶벸훖릦싊웗럖컶랽램뗄2(a)]뫍ퟔ쿠맘몯쫽춼쿟[춼2(b)]ꆣ(춼2벴캪엙뷡맻뷼쯆,퓚듋,컒쏇훘뗣뷩짜뺭뗤릦싊웗맀볆훐뒲췹뢴쯙뛈퓚ꋳ떲캻쪱뗄춼쿟)뗄Welch랽램뗄럖컶뷡맻폫쳖싛,훷튪쳡좡뗄쳘헷닎쫽쫇릦싊ퟮ듳럥횵뛔펦뗄욵싊횵ꆣ헢샯,컒쏇럖뇰닉폃쇋MATLAB뗄뇠돌릤뻟뫍ퟔ듸뗄탅뫅뒦샭릤뻟쿤(SPtoolbox),뛔탅뫅뷸탐럖컶뒦샭,솽훖릤뻟뗄뷡맻췪좫쿠춬ꆣ퓚뇠돌맽돌훐,컒쏇훷튪뗷폃쇋MATLAB훐뗄[Pxx,f\]=pwelch(xx,win2dow\[8\,noverlap,nfft,fs)몯]쫽,웤훐Pxx캪릦싊웗,f캪폫횮튻튻뛔펦뗄욵싊,xx캪풭쪼탅뫅뗄쫽ퟖ탲쇐,뗃떽쇋Pxxꆢf뫳,컒쏇뻍뿉틔퓋폃MAT2LAB훐뗄plot()믦춼쏼쇮횱뷓믦돶릦싊웗춼쿟;퓚퓋폃탅뫅뒦샭릤뻟쿤(SPtoolbox)쪱,컒쏇춬퇹쫇폃쇋웤훐뗄Welch랽램뗄웗맀볆,쯼폫뇠돌뗄쟸뇰춼2ꆡ엙뒲뿕퓘쪱ꋳ떲짹틴탅뫅뗄풭쪼횮뒦뻍쫇붫튻쾵쇐뗄닎쫽벯돉뮯쇋,룸돶쇋튻룶폃쫽ퟖ탲쇐춼쿟폫웤ퟔ쿠맘춼쿟뮧뷧쏦,웤훐냼몬튻룶믦춼쟸폲,쫤죫쿠펦닎쫽뫳횱뷓뿉틔뗃돶릦싊웗춼쿟,늢폐ퟝ뫡ퟸ뇪횵뗄쿔듓춼2(a)훐컒쏇뿉틔뾴돶,엙뒲뿕퓘쪱뗄풭쪾,뿉틔랽뇣뗘뛁돶릦싊ퟮ듳럥횵뛔펦뗄욵싊횵ꆣ쪼쫽ퟖ탲쇐춼쿟폐쏷쿔뗄훜웚탔,헢폫엙뒲퓋뗄듓뗷폃뗄몯쫽훐컒쏇뿉틔뾴떽,Welch랽램뗄ퟔ짭쳘뗣폐맘,틲캪엙뒲뿕퓘쪱뗄훷튪퓋뚯쫇뮬헭퓋폃짦벰떽벸룶닎쫽뗄좷뚨컊쳢,벴뒰몯쫽(win2뗄췹뢴퓋뚯ꆢ뗧믺뗄뚯벰룃튺톹엙뒲훐폍튺뗄췆dow)ꆢ뒰몯쫽뗄뎤뛈(nwin)ꆢ쿠쇚뒰볤훘뗾쫽뚯,쯹틔닺짺뗄짹틴탅뫅냼삨죽늿럖:뮬헭췹뢴퓋(noverlap)뫍FFT뇤뮻뗣쫽(nfft)ꆣ붫window,뚯닺짺뗄뷏잿훜웚탅뫅;뗧믺뚯닺짺뗄욽컈탅nwin,noverlap,nfft,fs컥룶닎쫽튻튻좷뚨횮뫳,뻍뫅;폍튺췆뚯닺짺뗄뷏죵훜웚탅뫅ꆣ평헢죽훖짹틴뿉틔퓋폃뺭뗤릦싊웗맀볆훐뗄Welch랽램뛔탅뫅탅뫅뗄뗾볓닺짺쇋죧춼2(a)훐풭쪼탅뫅쫽ퟖ탲쇐뷸탐욵폲럖컶쇋ꆣ뗄뷼쯆훜웚탔춼쿟ꆣ춬쪱,평탅뫅쪱폲ퟔ쿠맘춼쿟춨맽쪵퇩ꆢ럖컶뇈뷏,컒쏇뛔헢킩닎쫽ퟷ죧쿂죧춼2(b)쯹쪾뗄냼싧쿟폐쏷쿔뗄뻢돝ힴ웰럼쳘톡뚨:헷,컒쏇튲뿉틔에뛏돶풭쪼탅뫅뗄훜웚탔,틲캪ퟔ뒰몯쫽window=hamming();쿠맘몯쫽뗄틢틥뻍쫇뇭쪾쪱볤탲쇐퓚늻춬뗄훍뫳뒰뎤뛈nwin=400;쪱볤쿂뗄쿠맘솿,벴좷뚨쪱볤탲쇐퓚늻춬쪱뿌좡횵훘뗾쫽noverlap=80;FFT뇤뮻뗣쫽nfft=212=4096룶ꆣ뗄쿠뮥틀삵맘쾵ꆣ헢퇹뻍뿉횱뷓퓋폃Welch랽램뛔탅뫅뷸탐욵ꆡ럹폲럖컶뷡맻폫쳖싛폲럖컶ꆣ춼3쫇폃뇠돌뗄랽램믦훆뗄엙뒲뿕퓘쪱럹폲훐,춨맽럖컶쫽ퟖ탲쇐뗄뻹횵ꆢ뻹랽횵뫍늻춬췹뢴쯙뛈쿂뗄릦싊웗춼쿟ꆣ웤훐뫡ퟸ뇪캪욵뻹랽닮뗈,웤뷡맻쇐폚뇭1:싊f(Hz),ퟝퟸ뇪캪릦싊횵P(dB)ꆣꆤꆡ74ꆤꆡE2mail:ZZHD@ꆡꆶ믺킵훆퓬폫ퟔ뚯뮯ꆷ
ꆤ믺킵훆퓬폫퇐뺿ꆤꆡꆡꆡꆡꆡ몫죙튫,뗈ꆤ엙뒲뿕퓘쪱짹틴탅뫅쳘헷뗄퇐뺿춼3ꆡ엙뒲뿕퓘쪱늻춬췹뢴쯙뛈쿂뗄Welch릦싊웗춼쿟ꆡꆡ평폚컒쏇뗄닉퇹욵싊캪22050Hz,쯹틔뫡ퟸ닺뎵볤룷훖늻춬믺뒲짨놸뗄컞죋맜샭쮮욽뫍훇쓜뇪뗄욵싊ퟮ듳캪11025Hzꆣ듓춼3훐뿉틔뾴돶,뮯쮮욽;엙뒲뿕퓘쪱퓚늻춬췹뢴쯙뛈쿂뗄릦싊ퟮ듳럥횵뛔d)뿉틔붫컒쏇뗄퇐뺿펦폃떽횰릤엠통훐,뇈펦뗄욵싊횵쫇쿠뷼뗄ꆣ춨맽Welch랽램뷸탐뚨솿죧,컒쏇뿉틔붫볒쾵춳훐뗄늻춬볓릤랽쪽뗄짹틴럖컶뿉뗃떽룃욵싊횵뻹캪ꆣ헢쫇평탅뫅뗄쳘헷뷸탐뮹풭,죃엠통죋풱쟗짭쳥퇩떽헽뎣폚욵폲훐컒쏇훷튪쳡좡뗄쳘헷닎쫽쫇릦싊ퟮ듳럥볓릤폫럇헽뎣볓릤(뇈죧돶쿖쒳샠맊헏)뗄뻟쳥쟸횵뛔펦뗄욵싊횵,쯹틔헢튻쳘헷폫탅뫅뗄쓜솿듳킡뇰,헢퇹뿉틔쪡좥뫜뛠틲캪탨튪뗃떽맊헏짹틴뛸ퟶ폐뫜듳맘쾵ꆣ폖횪엙뒲뿕퓘쪱ퟮ잿짹틴탅뫅벴쫇뗄폐맘웆뮵탔쫔퇩,뷚풼쿠펦뗄죋솦ꆢ컯솦뫍닆솦ꆣ뮬헭췹뢴퓋뚯훐ힲ믷떲뿩뗄짹틴,헢뻍쫇닺짺룃욵폲쳘헷뗄훷튪풭틲,쯹틔엙뒲뿕퓘쪱퓚욵폲쓚폐죧닎뾼컄쿗:듋쿔훸뗄쳘헷닎쫽ꆣ\[1\]쯘헤,쇵싺닖1짹랢짤벼쫵벰웤펦폃\[J\1]컷낲몽뿕벼쫵룟뗈뿆톧킣톧놨,2002,20(1)15ꆡ뷡쫸폯\[2\]쇵퇴뒺1떶뻟쯰짋뗄퓚쿟볬닢벼쫵\[J\1]믺뗧릤돌,1994,(4):452491춨맽뛔엙뒲뿕퓘짹틴탅뫅뗄럖컶폫뒦샭,뗃떽\[3\]뫺붡컅,쇵ꆡ,쳀ꆡ쿨,뗈1쟐쿷닼헱볠닢뗄킡늨닎쫽맀볆램쇋엙뒲뿕퓘쪱뗄짹틴탅뫅쳘헷ꆣ헢뛔컒쏇뗄뫳볌\[J\1]뺫쏜훆퓬폫ퟔ뚯뮯,2004,(1):152171릤ퟷ웰떽쇋뫜뫃뗄횸떼ퟷ폃,뻟폐솼뫃뗄펦폃잰뺰\[4\]쾲뛠즽랱,뗈,퇮뺲틫1풲뻢쟐쿷퓫짹럖컶\[J\1]쒾닄릤튵,뫍쪵볊볛횵1992,47(2):652691:\[5\]OtaYasuhiro,)뛔뛠훖볓릤랽쪽뿉틔춨맽쳡좡쯼쏇룷ퟔ늻characteristicsinmachinetoolindustrywithaneuralnetwork\[J\].춬뗄쳘헷닎쫽,뷸탐볓릤랽쪽훖샠뗄쪶뇰;IEEEInternationalConferenceonNeuralNetworks-Conferenceb)뿉틔뛔쒳훖뻟쳥뗄믺킵볓릤맽돌훐돶쿖맊Proceedings,May1998,3(3):2459224641헏폫럱뷸탐쪶뇰,듓뛸뷸탐벰쪱뗄놨뺯\[6\]돌엥쟠1쫽ퟖ탅뫅뒦샭뷌돌(뗚뛾냦)\[M\1]놱뺩:쟥뮪듳톧돶,헢캪믺뒲퓋탐맽돌훐뗄맊헏헯뛏벰퇐뺿쳡릩쇋튻훖뿉릩뷨냦짧,20041\[7\]췵첫폂,맹뫬웬,헔맺솦,뗈1뎵쿷볓릤퓫짹뗄닺짺벰웤뿘훆퇐본쟒탐횮폐킧뗄랽램;뺿\[J\1]퓫짹폫헱뚯뿘훆,1995,(6):312351c)뿉틔붫쒳튻훖믲룼뛠훖뗄볓릤랽쪽뗄맊헏\[8\]톦쓪쾲1MATLAB퓚쫽ퟖ탅뫅뒦샭훐뗄펦폃\[M\1]놱뺩:쟥뮪샠탍벯돉튻룶볒뿢쾵춳,퓋폃떽훇쓜볓릤맽돌훐듳톧돶냦짧,20031좥,쪵쿖볓릤맽돌뗄쪵쪱볠뿘폫맊헏뗄퓚쿟볬닢,캪짺닺뗄ퟔ뚯뮯ꆢ훇쓜뮯쳡릩틀뻝,폐훺폚쳡룟짺쫕룥죕웚:2005205220MachineBuilding&Automation,Dec2005,34(6):72ꆫ75ꆤꆡ75ꆤ
