CduvtcevÏRctvkeng Uycto Qrvkok¦cvkqp *RUQ+ jcu ujqyp kvu hcuv ugctej urggf kp ocp{ eqornkecvgf qrvkok¦cvkqp cpf ugctej rtqdngou0 Jqygxgt. RUQ eqwnf qhvgp gcukn{ hcnn kpvq nqecn qrvkoc0 Vjku rcrgt rtgugpvu cp kortqxgf RUQ ykvj cfcrvkxg lwor0 Vjg rtqrqugf ogvjqf eqodkpgu c pqxgn lwor uvtcvgi{ cpf cp cfcrvkxg Ecwej{ owvcvkqp qrgtcvqt vq jgnr guecrg htqo nqecn qrvkoc0 Vjg pgy cniqtkvjo ycu vguvgf qp c uwkvg qh ygnn/mpqyp dgpejoctm hwpevkqpu ykvj ocp{ nqecn qrvkoc0 Gzrgtkogpvcn tguwnvu ygtg eqorctgf ykvj uqog ukoknct RUQ cniqtkvjou dcugf qp Icwuukcp fkuvtkdwvkqp cpf Ecwej{ fkuvtkdwvkqp. cpf ujqygf dgvvgt rgthqtocpeg qp vjqug vguv hwpevkqpu0 K0 KPVTQFWEVKQP CTVKENG Uyco Qrvkok¦cvkqp *RUQ+ qtkikpcnn{ kpvtqfwegf kp vgtou qh uqekcn cpf eqipkvkxg dgjcxkqt d{ Mgppgf{ cpf Gdgtjctv kp 3;;7 ]3_. jcu vwtpgf qwv vq dg cpqvjgt rqygthwn vqqn hqt qrvkok¦cvkqp rtqdngou dgukfgu qvjgt gxqnwvkqpct{ cniqtkvjou uwej cu igpgvke cniqtkvjou ]4_0 Tgegpvn{. ocp{ crrtqcejgu gornq{gf Icwuukcp cpf Ecwej{ rtqdcdknkv{ fkuvtkdwvkqpu vq kortqxg vjg rgthqtocpeg qh RUQ0 N0 U0 Eqgnjq cpf P0 Jkicujk ]5Î8_ igpgtcvgf tcpfqo pwodgtu d{ wukpi Icwuukcp cpf Ecwej{ rtqdcdknkv{ fkuvtkdwvkqpu vq wrfcvg vjg xgnqekv{ gswcvkqp qh RUQ0 T0 C0 Mtqjnkpi ]9_ rtqrqugf c Icwuukcp uycto ykvj lworu0 D{ oqpkvqtkpi vjg hkvpguu qh gxgt{ rctvkeng kp uycto. kh c rctvkeng jcu pq ejcpig kp c hgy igpgtcvkqpu. vjg rctvkeng ujqwnf lwor vq c pgy rqkpv d{ cffkpi c tcpfqo pwodgt igpgtcvgf d{ Ecwej{ fkuvtkdwvkqp0 J0 Ycpi cpf [0 Nkw ]:Î32_ rtgugpvgf c pqxgn cfcrvkxg Ecwej{ owvcvkqp qrgtcvqt. yjkej wugf cp cxgtcig xgnqekv{ qh uycto vq igpgtcvg vjg uvgr uk¦g qh owvcvkqp0 Vjg uvcpfctf RUQ ycu kpurktgf d{ vjg uqekcn cpf eqipkvkxg dgjcxkqtu qh uycto0 Rctvkengu ctg nctign{ kphnwgpegf d{ kvu rtgxkqwu dguv rctvkengu cpf vjg inqdcn dguv rctvkeng0 Qpeg vjgug dguv rctvkengu igv uvwem. cnn vjg tguv rctvkengu yknn swkem eqpxgtig vq vjgkt rqukvkqpu hcuv0 Uq vjg ejcpigu qh vjqug rtgxkqwu dguv rctvkengu cpf inqdcn dguv rctvkeng eqwnf ghhgev vjg oqxgogpvu qh vjg tguv rctvkengu kp vjg uycto0 Kp vjku rcrgt. Jwk Ycpi ku ykvj Fgrctvogpv qh Eqorwvgt Uekgpegu cpf Vgejpqnqi{. Pcpejcpi Kpuvkvwvg qh Vgejpqnqi{. Pcpejcpi 5522;; Ejkpc0 Jg cnuq ku c ocuvgt uvwfgpv qh Uejqqn qh Eqorwvgt. Ejkpc Wpkxgtukv{ qh Igquekgpegu. Ywjcp 652296 Ejkpc *g/ockn< ycpijwkaewiB{cjqq0eqo0ep+0 [qpi Nkw ku ykvj Wpkxgtukv{ qh Ck¦w. Vuwtwic. Kmmk/ocejk. Ck¦w/Ycmcocvuw. Hwmwujkoc ;87/:7:2 Lcrcp *g/ockn< {nkwBw/ck¦w0ce0lr+0 ¥jklkcp Yw ku ykvj vjg Uvcvg Mg{ Ncdqtcvqt{ qh Uqhvyctg Gpikpggtkpi. Ywjcp Wpkxgtukv{. Ywjcp 652294 Ejkpc *gockn< ¦lywBrwdnke0yj0jd0ep+0 Jwk Uwp ku ykvj Fgrctvogpv qh Eqorwvgt Uekgpeg cpf Vgejpqnqi{. Pcpejcpi Kpuvkvwvg qh Vgejpqnqi{. Pcpejcpi 5522;; Ejkpc0 Ucp{qw ¥gpi cpf Nkujcp Mcpi ctg ykvj Uejqqn qh Eqorwvgt. Ejkpc Wpkxgtukv{ qh Igquekgpegu. Ywjcp 652296 Ejkpc *gockn< ucp{qw/¦gpiB4850pgv+0 vq guecrg hqto nqecn okpkoc cp kortqxgf crrtqcej ku rtqrqugf d{ eqodkpkpi c pgy lwor uvtcvgi{ cpf cp cfcrvkxg Ecwej{ owvcvkqp qrgtcvqt0 Vjg pgy cniqtkvjo yjkej fkhhgtu htqo vjg rtgxkqwu yqtmu ]5Î32_ ecnngf KRUQ-CEL ycu vguvgf qp c uwkvg qh ygnn/mpqyp dgpejoctm ownvkoqfcn hwpevkqpu cpf vjg tguwnvu ygtg eqorctgf ykvj vjqug qdvckpgf d{ vjg dcuke RUQ cniqtkvjo. encuukecn gxqnwvkqpct{ rtqitcookpi *EGR+ ]33_. cpf Icwuukcp RUQ ykvj lworu *IRUQ-EL+ ]9_0 Gzrgtkogpvcn tguwnvu ujqy vjcv vjg kortqxgf ogvjqf qwvrgthqtou qvjgt eqorctgf cniqtkvjou qp oquv vguv hwpevkqpu0 Vjg tguv qh vjg rcrgt ku qticpk¦gf cu hqnnqyu< Ugevkqp 4 fguetkdgu vjg uvcpfctf RUQ cniqtkvjo cpf vjg Icwuukcp RUQ ykvj lworu0 Ugevkqp 5 rtgugpvu qwt rtqrqugf kortqxgf RUQ cniqtkvjo *KRUQ-CEL+0 Ugevkqp 6 fghkpgu vjg dgpejoctm hwpevkqpu. cpf rtgugpvu gzrgtkogpvcn tguwnvu cpf fkuewuukqpu0 Hkpcnn{. Ugevkqp 7 eqpenwfgu ykvj c uwooct{ cpf c hgy tgoctmu0 KK0RCTVKENG UYCTO QRVKOK¥CVKQP C0 Uvcpfctf Rctvkeng Uycto Qrvkok¦cvkqp Nkmg qvjgt gxqnwvkqpct{ cniqtkvjou. RUQ ku cnuq c rqrwncvkqp/dcugf ugctej cniqtkvjo cpf uvctvu ykvj cp kpkvkcn rqrwncvkqp qh tcpfqon{ igpgtcvgf uqnwvkqpu ecnngf rctvkengu ]34_0 Gcej rctvkeng kp RUQ jcu c xgnqekv{ cpf c rqukvkqp0 RUQ tgogodgtu dqvj vjg dguv rqukvkqp hqwpf d{ cnn rctvkengu cpf vjg dguv rqukvkqpu hqwpf d{ gcej rctvkeng kp vjg ugctej rtqeguu0 Hqt c ugctej rtqdngo kp cp p/fkogpukqpcn urceg. c rctvkeng tgrtgugpvu c rqvgpvkcn uqnwvkqp0 Vjg xgnqekv{ X k cpf rqukvkqp Z k qh vjg kvj rctvkeng ctg wrfcvgf ceeqtfkpi vq Gsu0 *3+ cpf *4+< * 3+ *+ *+ , , 3,* + 3 *+ *+ , 4,* + v v v X y X e tcpf rdguv Z k k k k v v e tcpf idguv Z 4 k + = + - + - *3+ * 3+ *+ * 3+ v v v Z Z X k k k + + = + *4+ yjgtg k ? 3.4.È. ku vjg rctvkengÓu kpfgz. Z k ?*Z k3 . Z k4 .È.Z kp + ku vjg rqukvkqp qh vjg kvj rctvkeng= X k ?*X k 3 . X k 4 .È. X k p + tgrtgugpvu xgnqekv{ qh rctvkeng k0 rdguv k ?*rdguv k3 . rdguv k4 .È. rdguv kp + ku vjg dguv rtgxkqwu rqukvkqp {kgnfkpi vjg dguv hkvpguu xcnwg hqt vjg kvj rctvkeng= cpf idguv ?*idguv 3 . idguv 4 .È0. idguv p + ku vjg inqdcn dguv rctvkeng hqwpf d{ cnn rctvkengu uq hct0 y ku cp kpgtvkc hcevqt rtqrqugf d{ Ujk cpf Gdgtjctv ]35_. tcpf3 cpf tcpf4 ctg vyq tcpfqo pwodgtu kpfgrgpfgpvn{ igpgtcvgf ykvjkp vjg tcpig qh ]2. 3_. e 3 cpf e 4 ctg vyq ngctpkpi hcevqtu yjkej eqpvtqn vjg kphnwgpeg qh vjg eqipkvkxg cpf uqekcn eqorqpgpvu. cpf v ? 3.4.È. kpfkecvgu vjg kvgtcvkqpu0 Cp Kortqxgf Rctvkeng Uycto Qrvkok¦cvkqp ykvj Cfcrvkxg Lworu Jwk Ycpi. [qpi Nkw. Ogodgt. KGGG. ¥jklkcp Yw. Jwk Uwp. Ucp{qw ¥gpi cpf Nkujcp Mcpi R 392 978-1-4244-1823-7/08/$25.00 c 2008 IEEE Authorized licensed use limited to: Wuhan University. Downloaded on April 07,2010 at 08:05:42 EDT from IEEE Xplore. Restrictions apply.