쮮ꆡꆡ샻ꆡꆡ톧ꆡꆡ놨ꆡ2005쓪12퓂SHUILIꆡꆡXUEBAO뗚36뻭ꆡ뗚12웚컄헂뇠뫅:055929350(2005)1221439206믹폚탅쾢풭샭뗄ퟷ컯탨쮮뿕볤쿠쯆탔럖컶쇵뇻뻼1,2,짛뚫맺1,닜컀럦3(11쮮풴폫쮮뗧릤돌뿆톧맺볒훘뗣쪵퇩쫒(커몺듳톧),뫾놱커몺ꆡ430072;21훐즽듳톧쮮풴폫뮷뺳쾵,맣뚫맣훝ꆡ510275;31짏몣쫐쯉붭쟸쮮컱뻖,짏몣ꆡ201600)햪튪:룹뻝쟸폲뿕볤ퟷ컯탨쮮맛닢햾뗣뻟폐탅쾢뒫쫤뗄쳘탔,퓋폃탅쾢풭샭퇐뺿쇋쯼쏇횮볤뗄탅쾢폐쿲뒫쫤컊쳢,늢퓋폃뻛샠럖컶램뷸튻늽퇐뺿쇋ퟷ컯탨쮮쿠쯆탔쟸볤,돵늽뷒쪾쇋ퟷ컯탨쮮뿕볤럖늼뗄뷡릹쳘헷ꆣ짏쫶랽램퓋폃폚뫾쓏쪡83룶맛닢햾ퟷ컯탨쮮뿕볤럖늼맦싉퇐뺿훐,좡뗃쇋싺틢뗄뷡맻ꆣ맘볼듊:탅쾢풭샭;탅쾢뒫쫤;닎뾼ퟷ컯잱퓚쳚랢솿훐춼럖샠뫅:O236컄쿗뇪쪶싫:A1ꆡ퇐뺿놳뺰튻뚨뿕볤돟뛈랶캧쓚,펰쿬ퟷ컯탨쮮솿뗄룷샠웸뫲췁죀뗈틲ퟓ뻟폐솬탸탔컈뚨탔뗈쳘뗣,훂쪹ퟷ컯탨쮮쾵춳뻟폐쾵춳탔뗄쳘뗣,벴퓚튻뚨쟸폲랶캧쓚,ퟷ컯탨쮮쾵춳췹췹쫇퓚춳튻뗄릹퓬놳뺰뿘훆쿂탎돉뗄,쫇뻟폐춳튻뗄쪱뿕퇝뮯룱뻖뗄뾪럅쾵춳\[1,2\]ꆣ틲듋,뿉틔돆헢룶뿕볤캪쿠쯆탔쟸볤,퓚헢룶돟뛈쓚,ퟷ컯탨쮮쾵춳뻟폐ퟔ쿠쯆탔쳘뗣,뿉틔룹뻝짙쫽맛닢뗣뗄ퟷ컯탨쮮맦싉,췆쟳춬튻돟뛈랶캧쓚웤쯻햾뗣뗄ퟷ컯탨쮮쳘헷ꆣ퓚듳폚헢룶뿕볤돟뛈놳뺰쿂,평폚룷샠펰쿬틲ퟓ뗄뿕볤뇤틬탔,ퟷ컯탨쮮쾵춳퓚쪱뿕돟뛈짏뇭쿖돶늻춬뗄퇝뮯맦싉ꆣ놾컄붫퓋폃탅쾢샭싛,톰쟳ퟷ컯탨쮮쾵춳뗄쿠쯆탔쟸볤,첽쳖ퟷ컯탨쮮뿕볤퇝뮯맦싉ꆣ2ꆡ탅쾢풭샭퓚ퟷ컯탨쮮뿕볤쿠쯆탔훐뗄퓋폃211ꆡ맛닢햾뗣탅쾢췸싧쳘헷럖컶ꆡ룹뻝?쇡\[3\]뫍맋쫀쿩\[4\]럖컶,평폚ퟷ컯쾵쫽췁죀쮮럖닎쫽퓚쳘뚨뗄쳯뿩뫍쪵볊쓪럝믹놾늻뇤,퓋폃역싼릫쪽뛔ퟷ컯탨쮮솿뷸탐럖컶쪱,ퟷ컯잱퓚쳚랢솿뗄펰쿬튪뇈ퟷ컯쾵쫽듳뗃뛠,틲듋,놾컄틔닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿캪놳뺰,퇐뺿ퟷ컯탨쮮뿕볤퇝뮯맦싉ꆣ퇐뺿닎뾼ퟷ컯쳚랢솿,탫틔쟸폲쓚룷웸쿳맛닢햾쇏캪틀뻝ꆣ럖컶룷웸쿳맛닢햾뗄쳘뗣,랢쿖뿉붫웸쿳맛닢췸싧쾵춳뾴돉쫇튻룶틔웸쿳뎡캪퓘쳥뗄탅뫅춨톶췸싧,룷맛닢햾뻹뿉틔뾴돉쫇웸쿳틲ퟓ뚯첬뇤뮯탅뫅뗄뷓쫜헟,룷맛닢햾횮볤듦퓚탅쾢붻쇷믲듦퓚탅쾢뒫뗝,헢훖ꆰ춨톶췸싧ꆱ뻟놸탅뫅뒫쫤뗄믹놾쳘뗣:(1)탅뫅뗄뿉뒫뗝탔ꆣ튻뚨쟸폲돟뛈랶캧쓚,웸쿳뎡훐죎튻맛닢햾웸쿳틲ퟓ뗄춻뇤붫믡랴펳퓚웤쯼맛닢뗣훐,뺡맜헢훖랴펳뗄돌뛈뫍쪱볤뿉쓜돶쿖닮틬,떫죔쓜뇭쿖돶웸쿳뎡뗄탅쾢뒫뗝뗄쳘헷ꆣ(2)탅뫅횮볤뗄쿠맘탔뫍닮틬탔ꆣ퓚튻뚨뿕볤돟뛈랶캧쓚,웸쿳틲ퟓ뻟폐컈뚨탔ꆢ솬탸탔뗄쳘뗣,쇙뷼믲쿠뷼뗄웸쿳맛닢햾횮볤뇘좻뇭쿖돶룼볓쏜쟐뗄솪쾵,뇋듋횮볤탅쾢뗄뮻뫍뒫뗝룼볓쏜쟐,뛸떱솽맛닢햾쿠뻠뷏풶쪱,탅쾢뗄뮻뫍뒫뗝붫돶쿖뷏듳뗄닮틬,뛸쟒헢훖닮틬쯦ퟅ뻠샫뗄볓듳뛸퓶볓ꆣ(3)탅뫅뒫쫕룥죕웚:2005201217믹뷰쿮쒿:맺볒훘뗣973쿮쒿(2003CB415206)ퟷ헟볲뷩:쇵뇻뻼(1976-),쓐,뫾쓏틦퇴죋,붲쪦,늩쪿,듓쫂쮮풴쾵춳럖컶뗄퇐뺿ꆣE2mail:lbingjun@ꆪ1439ꆪ' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.
뗝뗄쮥복탔ꆣ퓚춬튻웸쿳뎡쓚,쫜뗘탎ꆢ퓆닣뗈틲쯘펰쿬,럧쯙ꆢ붵쮮뗈웸쿳틲ퟓ훐탄뗄잿뛈풶듳폚뇟풵뗘듸뗄잿뛈,뿉볻듓풴떽믣룷웸쿳틲ퟓ뗄뇤뚯믲뇤뮯럹뛈돊쿖돶평잿떽죵뗄쳘뗣,헢훖쳘뗣뿉틔샭뷢캪웸쿳틲ퟓ탅뫅뒫뗝맽돌훐돶쿖뗄쮥복탔ꆣ웸쿳틲ퟓ쫇닎뾼ퟷ컯잱퓚쳚랢솿뗄훷튪펰쿬틲ퟓ,쟒닎뾼ퟷ컯잱퓚쳚랢솿볆쯣쪽뿉뇭쪾캪웸쿳뎡훐웸쿳틲ퟓ뗄튻룶몯쫽탎쪽,틲듋,뿉죏캪닎뾼ퟷ컯잱퓚쳚랢솿맛닢쾵춳틠뻟폐탅쾢쾵춳뗄믹놾쳘탔ꆣ룹뻝탅쾢풭샭,샻폃폐쿲탅쾢뒫쫤횸쫽뚨솿볆쯣맛닢햾뗣횮볤뗄탅쾢맘솪돌뛈,퓋폃뻛샠럖컶랽램에뛏룷맛닢햾뗄쯹쫴맘쾵,럖컶닎뾼ퟷ컯잱퓚쳚랢솿뿕볤럖늼쳘헷ꆣ212ꆡ탅쾢믹놾풭샭21211ꆡ믹놾룅쓮ꆡ탅쾢쫇탅뫅춨톶샭싛훐폃살움볛쯦믺탅뫅훐쯹몬탅쾢솿듳킡뗄믹놾룅쓮횮튻,쯼뛔쯦믺탅뫅훐쯹몬탅쾢솿뗄뛈솿틀뻝쯦믺탅뫅돶쿖뗄룅싊듳킡ꆣ1948쓪,Shannon붫뗄룅쓮틽죫탅쾢싛,냑ퟷ캪튻룶쯦믺뇤솿뗄늻좷뚨탔믲탅쾢솿뗄뛈솿,죏캪뛔폚좡폐쿞룶횵뗄쯦믺뇤솿X,P{X=nx(i}=px)(ii=1,2,ꆭ,n),p(x)iꇝ0,ꇆp(x)i=1,퓲탅쾢캪i=1nH(X)=H(p(x1),p(x2),ꆭ,p(xn))=-ꇆp(x)ilogp(x)(i1)i=1쪽훐:p(x)i캪랢짺쫂볾xi뗄룅쓮,n캪뿉쓜랢짺뗄쫂볾(ힴ첬)ퟜ쫽ꆣ쿔좻,뛔폚췪좫좷뚨뗄뇤솿X,H(X)=0;뛔폚쯦믺뇤솿X,H(X)>0(럇뢺탔),쟒H(X)뗄횵쯦ힴ첬쫽n뗄퓶볓뛸퓶듳(뗝퓶탔)ꆣ짨Y캪쇭튻샫즢탍쯦믺뇤솿,돆H(X,Y)캪X뫍Y뗄솪뫏,돆H(X|Y)캪퓚Y틑횪뗄쳵볾쿂X뗄쳵볾,벴H(X|Y)=-ꇆp(y)ip(xi|y)ilogp(xi|y)(i2)i,j쪽훐:p(y)j캪떥뛀쫂볾yj뗄룅싊;p(xi|y)i캪퓚랢짺쫂볾yj뗄쳵볾쿂쫂볾xi랢짺뗄쳵볾룅싊ꆣ뚨틥X뫍Y뗄뮥탅쾢I(X,Y)캪I(X,Y)=H(Y)-H(Y|X)=H(X)-H(X|Y)(3)쪽(3)횤쏷쇋뮥틗탔,틽죫X뫍Y뗄솪뫏룅싊탅쾢H(X,Y),벴H(X,Y)=-ꇆp(xi,y)ilogp(xi,y)(j4)i,j쪽훐:p(xi,y)j캪xi폫yj뗄솪뫏룅싊,벴쫂볾xi폫쫂볾yj춬쪱랢짺뗄룅싊,헢퇹뮥탅쾢I(X,Y)뿉뇭쪾캪I(X,Y)=H(X)+H(Y)-H(X,Y)(5)21212ꆡ탅쾢뒫쫤ꆡ탅쾢뒫쫤쫇횸탅쾢춨맽뒫쫤춨뗀놻쾵춳쯹뷓쫕뫍샻폃뗄튻룶맽돌ꆣ뛔폚룷룶닢햾뛸퇔,탅쾢뒫쫤쫇횸튻룶닢햾뛔쇙뷼닢햾뗄ꆰ펰쿬ꆱ,컄쿗\[5]뚨틥쇋에뛏헢훖쓜솦뗄횸뇪,늢돆횮캪폐쿲탅쾢뒫쫤횸쫽(DirectionalInformationTransferIndex,DIT),벴웸쿳맛닢햾X떽닢햾Y뗄폐쿲탅쾢뒫쫤횸쫽DIT캪DITXY=I(X,Y)ΠH(X)(6)ꆡꆡ쪽(6)쏨쫶쇋햾X뛔햾Y뒫쫤탅쾢뗄튻훖쓜솦,떫쫇틲I(X,Y)=I(Y,X),훂쪹뷏킡뗄햾뗣웤DIT듳,뛸뷏듳뗄햾뗣웤DIT킡,헢폫쪵볊쟩뿶늻쿠럻뫅ꆣ컄쿗\[6]뛔DIT뷸탐쇋튻뚨뗄뗷헻,뗷헻뫳뗄폐쿲뒫쫤횸쫽캪DITI:DH(Y)-H(Y|X)ITIXY=I(X,Y)ΠH(Y)=H(7)(Y)DH(X)-H(X|Y)ITIYX=I(Y,X)ΠH(X)=H(8)(X)퓚쪽(7)DITIXY훐,돆X캪믹뗣,돆Y캪뢨뗣ꆣ듓짏쫶럖컶뿉횪,폐쿲뒫쫤탅쾢횸쫽DITI쓜릻랴펳쾵춳뗄솽룶쳘헷,튻쫇탅쾢뒫쫤쓜솦,쇭튻룶쫇햾뛔횮볤뗄쿠맘솪돌뛈ꆣꆪ1440ꆪ' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.
퓚쒳튻뿕볤랶캧쓚,폐쿲탅쾢뒫쫤횸쫽DITI쫇튻룶햾뗣뛔훜캧쟸폲뗄ꆰ펰쿬ꆱ쓜솦ꆣ죴솽맛닢햾뗣뗄닎뾼ퟷ컯잱퓚쳚랢솿폐쿲탅쾢뒫쫤횸쫽DITIXY폫DITIYX뻹뷏듳,퓲뇭쏷솽햾뗣볤탅쾢뗄뒫뗝믲붻쇷뷏잿,웤맘솪돌뛈뷏듳,죏캪솽룶맛닢햾뗣뒦폚춬튻쿠쯆쟸폲훐;죴솽햾뗣횮볤쎻폐튻룶DITI폐뷏룟뗄쫽횵,퓲쯼쏇쫇쿠뮥뛀솢뗄,맊펦뒦폚늻춬쟸폲훐ꆣ룹뻝DITI뗄헢튻쳘탔,샻폃뻛샠럖컶랽램퇐뺿폐쿲뒫쫤횸쫽DITI뿕볤럖늼뻘헳,뿉틔쪵쿖닎뾼ퟷ컯잱퓚쳚랢솿맛닢쾵춳뗄쟸폲뮮럖ꆣ평뻛샠럖컶풭샭뿉횪,늻춬랧횵ꛋ뛔펦늻춬뗄쟸폲뮮럖뷡맻,럖퓚춬튻쟸폲쓚뗄햾뗣뻟폐뷏듳뗄쿠쯆탔ꆣ죴쒳튻쟸볤퓚늻춬랧횵ꛋ쿂뻛샠럖컶뗄뷡맻쪼훕뒦폚춬튻쟸폲훐,퓲죏캪룃쟸볤캪닎뾼ퟷ컯잱퓚쳚랢솿뗄쿠쯆쟸볤,퓚룃쟸볤쓚닎뾼ퟷ컯잱퓚쳚랢솿뿕볤럖늼뻟폐ퟔ쿠쯆탔쳘뗣,뿉틔룹뻝짙쫽폐쇏뗘쟸뗄돉맻쿲췆맣뫍틆횲훁룃쟸볤쓚웤쯻컞쇏뗘쟸ꆣ21213ꆡ탅쾢쯣램(1)뮥탅쾢쯣램ꆣ쟳좡뮥탅쾢뗄랽램폐뗈볤뻠쯣램ꆢ뗈룅싊램ꆢ뗈룅싊뗝췆램뗈,룹뻝컄쿗\[7]럖컶뿉횪,평폚뗈룅싊쯣램퓚풭샭짏쓑틔헆컕,볆쯣랱쯶럑쪱,퓋폃쪱뫜늻랽뇣,놾컄붫퓋폃뗈볤뻠쯣램쟳뷢뮥탅쾢ꆣ룹뻝솽룶쯦믺뇤솿X뫍Y릹퓬뛾캬뿕볤춼탎(x,y),퓚춼탎짏뛔폻쟳I(X,Y)쯹탨뗄뗣벯쟸폲뮮돶뻘탎뿲ꚤ,짨ꚤx캪x랽쿲짏뗄뎤뛈,ꚤy캪y랽쿲짏뗄뎤뛈ꆣ냑ꚤ퓙뗈뻠뮮럖돉킡룱ퟓꛄ,x랽쿲킡룱ퟓ뗄뎤뛈볇캪ꛄx,룃랽쿲킡룱ퟓ뗄쫽쒿캪Mx,ꚤx=ꛄxMxꆣ춬샭,y랽쿲킡룱ퟓ뗄뎤뛈볇캪ꛄy,y랽쿲킡룱ퟓ뗄쫽쒿캪My,ꚤy=ꛄyMy,퓲퓚뻘탎뿲ꚤ훐킡룱ퟓꛄ뗄ퟜ쫽캪MxꇁMyꆣ짨(a,b)쫇쯹뮮룱ퟓꚤ뗄웰쪼뗣,뛔닉퇹뗣(x,y)ퟷ죧쿂에뛏:ꋙ죴싺ퟣ쳵볾:aꇜx<a+ꚤx뫍bꇜy<b+ꚤy,퓲뗣(x,y)퓚ꚤ훐;ꋚ죴싺ퟣ쳵볾:(i-1)ꛄxꇜx-aꇜꛄix뫍(i-1)ꛄyꇜy-bꇜꛄiy,퓲뗣(x,y)퓚킡룱ퟓꛄij훐ꆣ죴닉퇹뗣(x,y)싺ퟣ쳵볾뗚뛾룶쳵볾,뻍뷸탐쇋튻듎볇슼,횱떽붫쯹폐뗄쫽뻝뗣좫늿쯑쯷튻뇩,볇슼실죫뇪뫅캪(i,j)뗄킡룱ퟓ훐쯹폐뗄쫽뻝뗣Nxy;춬쪱볇슼실죫랶캧퓚i-1떽i쓚뗄뗣쫽Ni,뫍듓퓚ijj-1떽j쓚뗄뗣쫽Nj,벴뿉뗃p(xi,y)i=NxyΠN,ꆡp(x)i=NiΠN,ꆡp(y)i=NjΠN(9)ii쪽훐:N캪좫늿닉퇹뗣쫽ꆣ붫쪽(9)듺죫쪽(1)뫍쪽(5),벴뿉쟳돶뇤솿X뫍Y뗄뮥탅쾢I(X,Y)ꆣ(2)췸룱쫽좷뚨ꆣ늻춬뗄췸룱쫽뮮럖,쟳좡뗃돶뗄뮥탅쾢틠늻쿠춬,헢뛔럖컶릤ퟷ쪮럖늻샻,틲듋뫏샭좷뚨췸룱쫽쪮럖훘튪ꆣ평폚쎿튻룶뫐ퟓ듺뇭쇋튻룶믹놾쫂볾,틲뛸뫐ퟓퟜ쫽튲뻍쫇믹놾쫂볾ퟜ쫽ꆣ헢퇹내헕뇤솿럖늼쳘헷벰폐맘뿍맛틲쯘쫂쿈뚨돶믹놾쫂볾쫽벰룷훖쫂볾뗄뮮럖,닅쫇뫏샭뗄ꆣ퓚쪵볊볆쯣맽돌훐,췹췹쏦뛔뗄횻쫇튻쾵쇐쫽뻝,튻냣횻쓜내틔췹뗄뺭퇩살뮮럖ꆣ컄쿗\[8]죏캪,퓚룅싊춳볆볆쯣훐,맛닢횵캪100룶믲룼뛠뗄쇏,럖캪10ꆫ15ퟩ췸룱쫽캪틋ꆣ컄쿗\[9]룸돶쇋튻룶좷뚨췸룱쫽뗄뺭퇩릫쪽m=1187ꇁ2Π5(n-1)(10)쪽훐:n캪퇹놾쫽,놾컄럖컶뛔쿳뗄퇹놾쫽캪360,틲듋톡폃뗄췸룱쫽m=18ꆣ(3)쒣뫽뻛샠럖컶ꆣ캪쇋붨솢쒣뫽쿠쯆뻘헳R,틽죫쿠쯆쾵쫽rij,뇭쪾2룶퇹놾xi폫xj횮볤뗄쿠쯆돌뛈,R뿉뇭쪾캪r11r12ꆭr1nr21r22ꆭr2nR=꛳꛳꛳(11)rn1rn2ꆭrnn쪽훐:rij뿉틔폃쫽솿믽럖램ꆢ볐뷇폠쿒램ꆢ뻠샫램훷맛움럖램뗈좷뚨ꆣ놾컄룷햾뗣횮볤뗄폐쿲탅쾢뒫쫤횸쫽폃DITI뇭쪾,벴rij=rji=(DITIxx+DITIxx)Π2(12)ijjiꆪ1441ꆪ' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.
ꆡꆡ짏쫶뇪뚨맽돌뗃떽뗄쒣뫽맘쾵R튻냣횻뻟폐ퟔ랴탔뫍뛔돆탔,늻싺ퟣ뒫뗝탔,쫇쒣뫽쿠쯆뻘헳,뇘탨뛔R뷸탐룄퓬ꆣ놾컄퓋폃뒫뗝뇕냼랽램뛔쒣뫽벯뷸탐뻛샠럖컶,퓚뗃떽쒣뫽뗈볛맘쾵t(R)뫳,뻍뿉틔쫊떱뗄랧횵ꛋ짏뷘좡t(R),뗃떽웕춨뗈볛맘쾵[t(R)]ꛋꆣ늻춬랧횵ꛋ뻶뚨쇋늻춬뗄웕춨뗈볛맘쾵,듓뛸뻶뚨쇋늻춬뗄럖샠ꆣ3ꆡ쪵샽횤쏷ꆡꆡ뫾쓏쪡83룶웸쿳맛닢햾1970ꆫ2000쓪30쓪닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿쇏,뛔뚫뺭109ꇣ05ꇤꆫ114ꇣ50ꇤꆢ놱캳25ꇣ02ꇤꆫ29ꇣ40ꇤ뗘쟸뗄ퟷ컯탨쮮뿕볤럖늼뷸탐퇐뺿,춼1캪룷웸쿳맛닢햾뗄럖늼춼ꆣ(1)쾵춳쪱볤뿕볤럖늼쳘헷럖컶ꆣ퓋폃탅쾢풭샭,룹뻝쪽(9)뫍쪽(1),쟳돶쇋뫾쓏쪡83룶웸쿳맛닢햾볆쯣뗃돶닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿뗄쪱볤,춼2폫춼3럖뇰쿔쪾쇋룷룶맛닢햾뗄횵폫웤쯹뒦뺭캳뛈뗄맘쾵ꆣ춼1ꆡ뫾쓏쪡웸쿳맛닢햾럖늼쟩뿶춼2ꆡ떥햾쪱볤폫뺭뛈맘쾵춼3ꆡ떥햾쪱볤폫캳뛈맘쾵듓춼훐럖컶뗃돶,닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿뗄쪱볤횵폫캳뛈돊헽쿟탔쿠맘맘쾵,뛸폫뺭뛈쿟탔쿠맘탔늻쏷쿔,뇭쏷웸컂ꆢ쮮웻톹ꆢ럧쯙ꆢ죕헕뗈웸쿳펰쿬틲ퟓ폫웤쯹뒦뗘폲뗄뺭뛈쿠맘맘쾵늻잿ꆣ룹뻝풭샭뿉횪,쾵춳횵풽듳,늻좷뚨탔풽잿,뇤솿풽쟷폚뻹퓈럖늼,떱맛닢햾햾뗣쯹뒦캳뛈캪\[24ꇣNꆫ30ꇣN\]쟸볤쓚,닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿뗄쪱볤횵쯦ퟅ캳뛈돊뗝퓶쟷쫆뇤뮯,뇭쏷퓚룃쟸폲랶캧쓚,쯦ퟅ햾뗣캳뛈뗄퓶듳,웤닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿뗄쪱볤럖늼풽쟷폚뻹퓈ꆣ(2)폐쿲탅쾢뒫쫤횸쫽쳘헷럖컶ꆣ럖컶맛닢햾폐쿲탅쾢뒫쫤횸쫽폫뻠샫횮볤뗄쿠뮥맘쾵,춼4뫍춼5폐쿲탅쾢뒫쫤쪾틢춼럖뇰쫇틔짘즽맠쟸맛닢햾(112ꇣ15ꇤE,27ꇣ24ꇤN)뫍쮫없맠쟸맛닢햾(114ꇣ24ꇤE,26ꇣ10ꇤN)캪믹뗣,듓쎿튻룶믹뗣돶랢,럖뇰퇘뚫ꆪ컷ꆢ쓏ꆪ놱랽쿲짏톡좡죴룉룶뢨뗣,룹뻝뻠샫d뫍폐쿲탅쾢뒫쫤횸쫽DITI릹퓬뛸돉뗄맘쾵쟺쿟ꆣ폐쿲탅쾢뒫쫤횸쫽DITI쫇튻룶햾뗣뛔훜캧쟸폲뗄ꆰ펰쿬ꆱ쓜솦,룹뻝춼4뫍춼5훐럖컶뗃돶,폐쿲탅쾢뒫쫤횸쫽DITI쯦ퟅ샫믹뗣뗄뻠샫뗄퓶볓뛸복짙ꆣ퇐뺿랢쿖,햾뗣뗄헢훖쳘헷퓚쟸폲쓚웕뇩듦퓚,뛸쟒춼탎뗄몯쫽탔훊튲쿠쯆,뻟폐튻냣맦싉탔ꆣ퓋폃믘맩럖컶풭샭뛔춼훐쟺쿟뷸탐쓢뫏,뗃돶룷쓢뫏쟺쿟뗄뷢컶뇭듯쪽,쪽훐d뇭쪾뢨훺뗣폫믹뗣횮볤뗄뻠샫,R캪쿠맘쾵쫽ꆣ짘즽맠쟸쓏놱랽쿲-52:D83ITI=01328-010023d+2ꇁ10d-8ꇁ-10d,R=01972짘즽맠쟸뚫컷랽쿲:DITI=01514-010049d-7ꇁ-52-7310d+2ꇁ10d,R=01971쮫없맠쟸쓏놱랽쿲:DITI=7311337-0100262d+2010002d-5ꇁ-10d,R=01905쮫없맠쟸뚫컷랽쿲:DITI=2301574-010004d-1ꇁ-510d+318ꇁ-810d,R=01974ꆪ1442ꆪ' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.
춼4ꆡ짘즽맠쟸폐쿲탅쾢뒫쫤쪾틢춼5ꆡ쮫없맠쟸폐쿲탅쾢뒫쫤쪾틢춼6ꆡ폐쿲탅쾢뒫쫤횸쫽쟺쿟쓢뫏(3)뻛샠럖컶ꆣ퓋폃쒣뫽뻛샠럖컶랽램뛔평폐쿲탅쾢뒫쫤횸쫽릹퓬뗃돶뗄쒣뫽쿠쯆뻘헳R뷸탐럖컶,뗃돶R뗄뒫뗝뇕냼t(R)ꆣ떱랧횵ꛋ틀듎퓚쟸볤\[0,1]뇤뚯쪱,늻춬뗄ꛋ횵뛔펦ퟅ늻춬뗄쟸폲뮮럖ꆣ평뻛샠럖컶뗄풭샭뿉횪,럖퓚춬튻쟸폲쓚뗄맛닢뗣ퟷ컯탨쮮맦싉뻟폐뷏듳뗄쿠쯆탔ꆣ럖컶뫾쓏쪡83룶웸쿳맛닢햾닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿뗄뻛샠쪾틢춼,뿉틔뗃돶ퟷ컯탨쮮퓚뿕볤럖늼뻟폐틔쿂뷡릹쳘헷:ꋙퟷ컯탨쮮퓚뿕볤럖늼짏뻟폐쿠쯆탔쳘뗣ꆣ듓춼7훐럖컶뗃돶,떱랧횵ꛋ평듳뇤킡쪱,뻛샠평ꆰ듖ꆱ뇤ꆰ쾸ꆱ,쟸볤[(26ꇣNꆫ29ꇣN)(110ꇣ30ꇤEꆫ113ꇣ30ꇤE)]쓚룷햾뗣쪼훕뒦폚춬튻럖늼쟸볤쓚,쮵쏷퓚룃쟸춼7ꆡ뫾쓏쪡83룶웸쿳맛닢햾닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿뗄뻛샠쪾틢ꆪ1443ꆪ' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.
볤쓚ퟷ컯탨쮮맦싉뻟폐뷏듳뗄쿠쯆탔,믲헟쮵쿠뮥횮볤뗄ꆰ쓽뻛솦ꆱ뷏잿,뛸웤폠뗄쟸폲퓲쿠랴ꆣꋚퟷ컯탨쮮듦퓚뿕볤돟뛈짏뗄컞뇪뛈쟸볤ꆣ짏쫶럖컶뇭쏷,쟸볤[(26ꇣNꆫ29ꇣN)(110ꇣ30ꇤEꆫ113ꇣ30ꇤE)]쓚,늻춬햾뗣뻟폐쿠뷼뗄ퟷ컯탨쮮쳘헷ꆣ평폚뿕볤랶캧쓚늻춬햾뗣ퟷ컯탨쮮ퟩ돉뗄뿕볤탲쇐듺뇭룃쟸폲쓚뿕볤럖늼탅쾢,틲듋,뿉죏캪룃쟸볤쓚죎튻햾뗣뻹뻟폐듺뇭탔,룃쟸폲캪ퟷ컯탨쮮뿕볤럖늼짏뗄컞뇪뛈쟸볤ꆣ뺭럖컶,퓚쟸볤[(26ꇣNꆫ29ꇣN)(110ꇣ30ꇤEꆫ113ꇣ30ꇤE)]쓚,닎뾼ퟷ컯쳚랢솿ퟮ듳횵폫ퟮ킡횵뗄쿠뛔닮틬캪1217%,뇤닮쾵쫽뷶캪0115,뇭쏷룃쟸볤쓚룷햾뗣뿕볤럖늼뇈뷏튻훂ꆣ4ꆡ뷡싛샻폃탅쾢샭싛훐폐쿲탅쾢뒫쫤횸쫽뗄룅쓮,룹뻝뻛샠럖컶랽램뛔ퟷ컯탨쮮쾵춳닎뾼ퟷ컯퓂욽뻹훰죕잱퓚쳚랢솿뿕볤탲쇐뷸탐쿠쯆탔퇐뺿ꆣ퇐뺿뇭쏷,평폚ퟷ컯탨쮮쾵춳쓚룷햾뗣듦퓚탅쾢뒫쫤,쟒룷햾뗣횮볤뗄탅쾢뒫쫤횸쫽늻튻,뿉틔룹뻝햾뗣볤뗄폐쿲탅쾢뒫쫤횸쫽듳킡에뛏룷햾뗣횮볤뗄맘솪돌뛈,듓뛸좷뚨ퟷ컯탨쮮쾵춳뗄쿠쯆쟸볤,캪ퟷ컯탨쮮뿕볤퇝뮯맦싉쳡릩쇋튻훖탂뗄퇐뺿쮼슷ꆣ닎ꆡ뾼ꆡ컄ꆡ쿗:\[1]ꆡ췵뺰샗,쯯뺰짺,쇵ퟦ맳,헅별퇴.ퟷ컯탨쮮맛닢햾뗣뗄폅뮯짨볆\[J\]쮮.샻톧놨,2005,(2):225-231.\[2]ꆡ랮틽쟙,닌므뷜.떥ퟷ컯쾵쫽램뫍뛠ퟷ컯쾵쫽램볆쯣ퟷ컯탨쮮솿뗄퇐뺿\[J\]쮮.샻톧놨,2002,(3):50-54.\[3]ꆡ?쇡,뾵짜훒,쯚쿾쇡,췵횾룕.쟸폲ퟷ컯뫄쮮쪱뿕럖늼펰쿬뗄퇐뺿뷸햹\[J\]뷚.쮮맠룈,2004,(1):3-6.\[4]ꆡ맋쫀쿩,뢵,샮뺸.맠룈쪵쪱뗷뛈퇐뺿뷸햹\[J\]쮮.뿆톧뷸햹,2003,(9):660-666.\[5]ꆡYangY,\[J\].,1994(,157):307-324.\[6]ꆡ헅볌맺,쇵탂죊.붵쮮쪱뿕럖늼늻뻹퓈탔뗄탅쾢럖컶ꆪꆪꆪ(ꋱ)믹놾룅쓮폫쫽뻝럖컶\[J\]쮮.뿆톧뷸햹,2000,(6):133-137.\[7]ꆡ퇮횾낲.폃뗈볤뻠럖룱ퟓ램벯쯣뮥탅쾢몯쫽좷뚨퇓동쪱볤\[J\]볆.쯣컯샭,1995,12(4):442-448.\[8]ꆡ샮캬.펦폃춳볆톧\[M\]놱.뺩:룟뗈뷌폽돶냦짧,1991.\[9]ꆡ돾잿,컢퇇즭.펦폃쫽샭춳볆믹뒡\[M\]맣.훝:뮪쓏샭릤듳톧돶냦짧,,213IUBing2jun,SHAODong2guo,CAOWei2feng(11WuhanUniversity,Wuhanꆡ430072,China;21SunYat2senUniversity,Guangzhouꆡ510275,China;31SongjiangDistrictWaterAffairsDepartmentofShanghai,Shanghaiꆡ201600,China)Abstract:Basedontheconceptoftransferindexofdirectionalinformationinentropytheory,,:informationentropytheory;informationtransfer;referencecroppotentialevaportranspiration(퓰죎뇠벭:싀뇳탣)ꆪ1444ꆪ' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.