F 69 6; 1101 ;99 7 7; 7 주간기술동향 `FM Ð Ë Ð æ ý æ ÿ Ð F F æ OFG` c_x]
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O ME X]] c c FM J `_ c`]] c FM J `_ c`]] c D DM J M8J X ` Internet F_ c_ M J M8J X ` TGW Ð J M K PSTN ú M K M FKDM M K`7 Ð Ð J J 5Ð í ý7 J `_ c`]] c Z _X]Z_ X X = 2 ý7 Ð 5 Í D J D _ c`_` cx_ c J` 2 5IDK 5FM 5JMI J ] Z6Mc` ` `] IXY ] Z 2 ý7 Ð ÿ ý7 FM Ð 5D J 5IDK 5FM 5JMI FM Ð ý ý7 î DIIFMÐ Ì ;2 ý7 î í ; î5d J5JMI 5 J î F_ c_ Mc` ` `]=FM2 5FMÐ ý7 î Ð Ð `^^`_ X ] 6 6
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O D 6 J= :8 :2 í ý Ð Ð 6 ý 6O 6J ý 6D 6 Ð 6 Ð J 8M K2 6 ME 66J 6 6 MOF5 85 :8 :5 8 6 7 ::8 ; 8 ; 8 ;< X_ ^8 X_ ^] 7 ; 6 FM 6 M5O M8O M J X ` ]X F ÿæ5 ÿð Ð F M Ð `FM 6 Ð Ð Ë F O : 8F 6 7; J X `2 ý7 Ð 5 Ð Ð O 5D 5 ý7? :A O 5D 5 Ð ý ý7 í 5 Ð O D 5 Ð D 5 O ý7 `FM ý ý7ð 7 :: 5 `FM ý ý ý7 ý O 5 D 5 Ð ý7 M J X_ ^ X_ ^] ý7 X_ ^] X_ ^ ý Ð ý7 D Ð M K Ð ÿ 5D í 6 6
Ð ::9: ;99 7 7; 7 ý7 ú Ð í ý7 ý í 5 í ý ý7 : í J : 5 :8 : 5F KMOF ý7 5 J5 :8 :5F KMOF Ð í ý7 :2 ;9 :9 9 J :8 : F K MOF L 6 8 L 6 8 8 J6 J : : ;: ;: ;9 ;9 XY] J` ^ D I ÿ æ 5 ÿ ý7 D I I 8 D_X]` ML XY] J` ^ þ ý7 M K 7 :: M J 5 `FM ý7 Ì 2 ý7 7 :: ý7 7 :: ÿ ý7 `FM ; 7: 5 7 ;<X 6 6
< ; ; ;9 :9 : < 9 9 7 :: 7 ;; 7 ; 7 ; 7: 7 ; 7 ; 7 ; 7 ;< 7 ;<X < 9 : < ; ; ; æ ý7 7 ;; ý7 æ 7 ;; 7 ;;7; 5 7 ;;7; Í 7 ;; æ Ð 5 5 ý ý7 J = J ZX X X 2 = ` Z 2 ý7 7 ; 5 FM5 J X ` ý7 Ì 2 ý7 ; ;9 : :9 9 7 ; FM FM4 ^ X ` J X ` J M M J ; ; : :: ; : ; 6 6
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Ð ::9: ;99 7 7; 7 6 IDK5M K5 î5 í í Ð 6 5 5 5 Ð 6 Ð Ð 6 DMF Ð ý Ð ý Ð Í ý ý Ð ý Ð ý7 Ð ý ý Ð ý Ð ý7 IDK5 M K5 î5 í í Ð IDK5 M K5 î5 í Ð í = 5 M K 5 5FM 2 Ð ý7 5 5 5 Ð Ð ÿ 5 5 ÿ Ð ý7 Ð Ð ü Ð Ð ý7 DMF Ð ÿ î ý 5 2 5 5 î 5 Ð ý7 K K 5 í 5 5Ð 5 ÿ Ð ý7 Ð í Ð æý7 Ð ÐÐ ÿ æ 5 IDK5M K5 î5 í Ð ý7 5ý Ð 5 6:96
Ð 5 IDK5M K5 î5 í í Ð 5 5 5 5 Ð 5 Ð Ð 5 DMF Ð Ð ÿ ý7 ÿ ÿí í 5 í Ð ý7 R:T F 6 7; 5 X X `_ c`]mc` ` `]5 ;9997 7 R;T 7 c `5 J X `Mc` ` `] c Z`_:795 F O : 5K` 7;9997 R T F 5 J X `8 7; X X `_ c`] Mc` ` `]5 c Z`_ ;5 cx 6Z 6J X `6 ; ;6 9:7 5;99;7;7 R T 7 c `5 J X `Mc` ` `] c Z`_97 5 F O ; 5D 7;9997 R T 7 X ]`c5 J X ` ccx X5 F O ; 5D 7;9997 R T Ñ 5 5 5 D X X Ð 5 Ð :9 : 5 ;99;7 7; 75aa7: 6;97 R T Ñ 5 5 5 Ð 5 Ð :9 5 ;99;7 7:975aa7:6: 7 R T Ë5 `FM M K î 6J 5 ÿ ÿ K ;99:25;99;7:;7 75aa7 6 7 R<T Ë5Ñ 5 ÿ î F î 5 Ð < 5;9997 7 5aa7:6: 7 R:9T Ë5 Ñ 5 Ñ 5 í `FM Ð 5 5;99;7:95aa7 6 7 R::T DF5 `Z ` cax \ FMX_ D J25 DFa c a Z X ]`YX] ] ] `^ _`]` cz Z Z`_ 5;99:7:97 6::6
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Ìÿ Ð 8 5 ý 5 ý Ë 5 8 M E 5 Ð ý7 5 î þ ý ÿ 5 ý7 :< ïÿf D Ë ý :<<9 ïÿ M F M cza cx] `^a`_ _ F_ c ` 2 Ë ý7 Ð M F F D5 F D5 D5 J D ý Ì Ì :2 ì ÿ ý7 Ì 5 î Í 5 Ì Ð 5 M F ÿ Ð ý ý7 ;999 ïÿ ÿ ÿ Ð ý7 Ð 5 M F Ð M F6 Ð a c cx_ a`c I 2Ð 5 ^Y OXaZ FLÐ 5 Ð ÿ a`z_ 6 `6a`Z_ 2 M F6 ac Ð 5 Mc` `c Mc` `ce cxa Z D M J ^`c EcZ J ^`c Mc`acZ Xc E F8L EcZ E I` X]F8L M F 6: 6
Ð ::9: ;99 7 7; 7 D M M F6 F D F D J D D M F M F ac a c cx_ a`c OXaZ FL K F_ c X_ Xc F_ c ` L c :< :<<9 ;999 OXaZ FL OFL5 czx]oxaz FL2Ð ý7 M F6 ac Ð F_ Z_ZEX_ Ð 5 Ð Ð Ë ý7 Ð FF 5 FFF Ð ý ;999 ïÿ ÿ Ë ÿ ý7 ú Ë ;999 ïÿ :9 ï Ð ÿ ý7 ;99 ï Ë Ë ÿ Ð ý7 Ë 8 5 :9 ï Ð Ð Ð Ð M FÐ 5 ý 5 û î ÿ 5 5 ^Y Ì ý7 Ð Ð Ô 8 Ð ÿ 6: 6
ý7 F D F_ c X_ Xc Dc Z c 2 þ M J 5 ý J ý7 ì Í M Ì 2 X2 : ; ì 5 Ë ÿ : J M F6 Ë þþ ý7 Ð ì 5 Ð ý Ì Ð 5 Ð M FÐ 2 ý7 Ì ì Ð ÿ Ì 2 Y2 æ ý7: F D F8L 2 5 ]` \ a ; : M 8 `c\ X Z`_ Mc` `c YZ ;YZ X Mc` `ce JXZ_ Mc` `c K`c EcZ J ^`c E` ] _ \ E` ] _ \ 9J :99J ;YZ YZ : YZ `_ c`]] c ^Y Mc` `c ;YZ DOJ ; YZ JFM :< :<<9 ;999 Mc`acZ Xc IZ_\ M FE `_ c`] Mc` `c ` EcZ Mc`acZ Xc `_ c`]i` Z E` ] _ \ F8L Z F8L Z X2 Y2 6: 6
Ð ::9: ;99 7 7; 7 J 5Ì ÿ Ð ýr;6 T7 Ð Z _X] Z_ cz 2 ý7 Ð Ì 5 ý7ð Ð þ 5 M E þ Ð8 Ð Ð ý 27 5 Ð8 Ð 5 5 5 Ð ý7 Ð 5 ý7 5 ý Ð ý7 Ð ý 5 M E ý7 ý 5 Ð ý7 ÿ ü 5 Ð 5 ý7 Ð 5 ý ý ý7 Í Ë Ð ý Ð ý7 ÿ Ð ë ` c _ c`_` ]` \2 ý7 ë 5 `^^`_ ]` \2 ÿ 5 þ 5 ý7 Ð ; 6: 6
8 O ` Y] X XOX 28N O N X X XOX 2Ð ý7 Í ï 5Ì Í czx]z_ c ` czx]y 2Ð ý7 Ð Ð æ í 5 æð 5 Ì Ð Ð ý7 Ð ý 5 Ð ÿ ý7 Ð E8:9E 2 Ñ ý7 Ð ;5 5 2 ý ý7 Ð ÿ 5 Ð ý7 Ð Ð c 2 ý ý7 Ì 2 ÿý Ð F8L Ð 2 M F Ð 5;999 ïÿ ý Ð M F6 5 a c cx_ a`c 5 OXaZ FL Ð û 5 M F6 9 :5999 9 czx]e M c `c^x_ 7 :; EZ F D : ;9 : EZ F D ; F D J D : ;99 :99 M F ;8 I6E M F6 8 M F6 D M :< :< :<<9 :<< ;999 6: 6
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M F6 ac Ð M F6 F F_ ] 2Ð 5 Ð M FË ý7m F6 ac Ð M F Ð 5 Z XYcZ 2 Ì M F6 ac :79X Ë ý7 M F6 ac ÿ 5 Z_ cz û 5 ì Zc X] X ]2 N` û ý7 : ;7 Ya 2 Ð ÿ ; Ya 2 ý 5 Ð Ì Y2 2 ý ý7 M F6 ac M F ÿ 5 5 M F ÿ 8 ]` 6 _ 5 8 Z 6 _ Ð ýr:5 6<T7 _ M`Z_ _ M`Z_ M ` EcZ J ^`c _ M`Z_ `_ Z 8L 8 cx_ X Z`_ M FM_MJ` ] Z_ 5 _ ^5 `_ Z 2 M F ` Xc 8 cz cj` ] MX \ 6YX Mc` ` `] K`L F^aX Z _ M`Z_ _ M`Z_ _ M`Z_ _ M`Z_ _ M`Z_ X XIZ_\ M Z X] X XF_ cz M`Z_ 6 `6M`Z_ 5 czx]5 Z c _ ZX]5 ` 6a] `_ Z cxy] Z 5Z_ c6`a `c^ X `c c a X_ _ ` Z_ _Zb `_] Z^aX M Z X] ]X c X2M F6 ac `a`]` Y2M F6 ac 6:<6
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a c cx_ a`c Ð I IZ _Z_ X X cx_ a`c 2 Ð Ð 5 ÐDJ Ì `a _ X_ Xc Ð ý7 a c cx_ a`c Ð M F 5Ð Ð ý XZ XZ_2 Ð ÿ Ð ý7 a c cx_ a`c Ð Ð Ð ;5 5 5: 5 ;YZ 5 ý Ð ë ý7 Í a c cx_ a`c :79 a c cx_ a`c Z 5 Ð ý ý ý7 :79 M F6 ;79 M F ý7 Ð a c cx_ a`c Ð DJ Za6 `6 Za 5 a c cx_ a`c :79 5 ý Za6 `6 Za ^Y 5 5 æý ý7 :7:9 í ýì Ð ýr 6 5: T7 X2 a c cx_ a`c Z `]a`]` Y2 a c cx_ a`c 6;:6
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F Ì ;2 æ ý7 7Ð Ì ÿ MDK 5 ý7 ÿ 5 Z_ ` M 5 M <9 ÿ Ð ý7 ý ÐÐ ý 5 Ð :7;Ë ;99 ï Ð Ðÿ ý7 F_ X 8J O ;99; ï Ë 59 ì ý7 F_ X 8J O F Xc _ c þ ý Ð ;99:ï ; ý7 5 F_ X 8J O 5 9 ñ = 22 :9 9 ;99 :97 9 ;99: ;99; ;99 ;99 ;99 ;99? A=F_ X 8J O;99;7:;7 a=88 7Z_ X 7 `^2 OF 6 :6
Ð ::9: ;99 7 7; 7 ;99: ï :59 ;99 ï :5999 ý7 Ð Ë D O2 :: ý7 5 ;99; ï ;59 ÿ ÿ ÐÐ ;99 ï 59 ÿ5ì ;99 ï ;59 ÿ ý? A 27 ;99: ;99; ;99 ;99 ;99 ;99 ;99 ó ; :<: < ;? A=FJ 5;99 7 7:97: 2 OF 5 ÿ Í 5 Xc _ c c` a 5;99 ï ;5;99 ÿ ÿ ÿ ý7 ÿ ;: 5 ;99 ï ; ý? A 27 ;99; ;99 ;99 ;99 ;99 ó < 7< :9 7 :9;7 :9;7 :9 7 ó ó 7 ;:7 7 7 7 ó < ;: ;? A= Xc _ c5;99;7:;7 OF ;99: ï ;99 ï:8 Ð æð E] `` F 5 5 ÿ 5 Ñ ý7 ;99 ï : Ð ; Ð ý7 Ð Ð æ ý7 æ Ðÿ ý7;99; ï:; í ÐÐ æ :5999 Í æð 5 ;99; ï:; H DL 6 ;6
F ý7 H ;99 ï DL ý ý7 ÿ ý7 æ F I Ð 5 ;99; ï:: 5 H ;99 ï M 6 95 FJ6 ;99 ÿ ý7 Ð I 5 E 5 5 5 5ML ÿ ÐÐ 5 ý? A 27 ÐÐ JD ÿ Ð I 5 5 8 Ð ý7 ó H 6 = FJ6 ;995;99 ã E ô â ó â 6 = E] E 2 6;99; ã:9 7 O :5 :99^2 6 = E] 6F2 6 ;99; ã 7 5 â 7 ó ú 7 6 = 6;99; ã:: 7 9 7 ò ;99 az 7 6 = LE:995 DL 5 H DL 6 = 5;99; ã:; 7 6 =F6a _E] `` ML M F K M 8 á 6 = E] _Z2 6 ;99; ã:; 7 ñ DM E ô 7:9^ â 7 6 =KM6:9995;99 ã 7 6 =LE::95:9^ M 7 6 = JD5JM 5 E 2 6 M D5 5 ó ú 5 ú á 5 ó 2;99; ã:9 ó ó 8 = 5;99;7:92? A= ó OF 6 6
Ð ::9: ;99 7 7; 7 5 ;99 ï æ; Ð F Ð EN ý7 D 5 O Z_]X_ H`c X ; EN 5 ÐÐ Ð EN ý7 Ð EN Ì æ EN ý æ Ð Ðÿ ý7 5 æð ;: EN D ý ý7 ;99 ï EN? A ý7 EN LOF O _ `ca`cx Z`_ O ;99 69 6; D ] `^^ _Z X Z`_ _`]` D ` ZX Z`_2 Mc` Z] 5Mc` ` `]5O ;99 69 69 ]X c 5F_ 7 Mc` Z] 5Mc` ` `]5O ;99 69 6:: XZ X_I 7 ó Mc` Z] 5Mc` ` `]5O ;99 69;6;: O Z_]X_ H`c XI 7 Mc` Z] 5Mc` ` `]5O ;99 69;6:< M E `ca`cx Z`_M I Mc` Z] 5Mc` ` `]5O ;99 69;6: LJ5F_ 7 Mc` Z] 5Mc` ` `] ;99 69:6; D O Z_ c Z 8`J` `c`]x O ;99 69:6;: XZ `P _ Mc` Z] 5Mc` ` `]5O ;99;6:;69 K`\ZX `ca`cx Z`_ Mc` Z] 5Mc` ` `]5O ;99;69<6; IDa `75I 7 Mc` Z] 5Mc` ` `]5O ;99;69<6; JHLDE O ;99;69 6:< cz `_ _`]` IZ _ Z_ Mc` Z] 5Mc` ` `]5O ;99;69 6; OX Z` c b _ F_ Z X Z`_I Mc` Z] 5Mc` ` `]5O ;99;69 6; _ c` _`]` ZX ]X `^ _Z X Z`_ 7D7 LJ2 Mc` Z] 5Mc` ` `]5O ;99;69 6:: O Z_]X_ XZ X_I 7 ó Mc` Z] 5Mc` ` `]5O ;99;69:6; c7 _ ^Y Mc` Z] 5Mc` ` `]5O ;99;69:6; O Z_]X_ GXaX_I 7 Mc` Z] 5Mc` ` `]5O ;99;69:6; KLHFD X_^Xc\D8 Mc` Z] 5Mc` ` `]5O ;99:69 6;< LJF c Z Mc` Z] 5Mc` ` `]5O ;99:69 6;< ]X c Mc` Z] 5Mc` ` `]5O ;99:69 6;< a c `ca`cx Z`_ O ;99:69 6;<? A= a=88 7Y] `` 7 `^ OF 6 6
F Ð 5 F Ð ÿ Ð ý7 Ì ;99;ï ï ; 5;99 ï Ðÿ ý7 Ðÿ ý7 Í E] `` F ;99 ï : :59; þ ý7 5Ì 5 ;999 ï;;7< ;99; ï ý7 ý 5 ÐÐ Í ý ý7 ;99 ï :; :< EF ;99 ÿ 5 5 Xc\Z 25 ý ÐÐ ý7 5 5 5 ÿ : Ð û 5 5 û5 I ÿ ÿ ý ý7 ÿ ý7 ý ý Ì Ð ý7 Ì ý7 ý ÿ ý7 Ð 5 5 ÿ Ì ý7 Xc _ c c` a 5 5 5 5 5 5 :59 ÿ ÿ ÿ ÿ ý :9 ÿ æý ý7 ÐÐ Ð ý7 æ ÿ O :99 Ð ý þ æ þ ÿ ý7 ÿ Ð ý 5 ý ÐÐ 6 6
Ð ::9: ;99 7 7; 7 Ð 5 5 ÐÐ þ Ð ý7 DL H ý7 ý Ð Ð æ ý7 O E] `` :7; Ë ÿ ý 5 æ H DL EF MJ M c `_X] J`YZ] X X 2 ÿ 6M :92 Ì Î ý7 R:T ÿ Ð 8 = 5 5;99;7:97 R;T 5 Í Ð 5 Ð :9 ; 5 5 ;99;7 ::7 : 7 R T 5 Ð 5 Ð :9 : 5 5;99 7;7 7 R T E] `` X_ Z_J`YZ] M `_ 5E L_] F F `c\ 5 Xc _ c c` a5gx_ Xc 5;99 7 R T ` _ `c X_D cx c`a H_` ] XY] M `_ ^ c 5 Xc _ c c` a5dacz] 5;99 7 R T ] a `_ L_] E Z Z_ `ce] `` F_ Z ] 5 X DEF5 a=88 7X]]Z `c] 7 `^5JX ;;5;99 7 R T c`_ c` `ce] `` Za Z_ az ` `_`^ 5 a=88 7Z_ X 7 `^75GX_ Xc : 5 ;99 7 R T Ñ 5 5 F 5 ;99;7:;7 7 R<T ;99; ï NE] `` 5 í 7 R:9T;99 ï:ne] `` 5 í 7 R::T R:;T a=88 7Y] `` 7 `^ R: T a=88 7 Z^ Z7 `7\c R: T a=88 7 7 `7\c 6 6
F F ó ú ÿ Ð ý ý7 Ð ÿ ÿ û ÿ ý Ð þ ý Ð Í þ Ð Ìÿ ý7ì ;999 ï æ ÿ æ Ð ÿ ý þ Ð ;999ï ÿ 5 5 Ð 5 ý 5 ÿý Ð D Ð 2 ý7 ;99: ï ý Ð ý ; HF 2 ý7 Ë þ D ÿ ý Ð Ë ÿ ý Ð ý7 ÿ D ÿ Ð ý7 ÿ Ð ÿ ÿ ý7 æ ÿ Ð ÿý Ìÿ Ð Ð ý ý7 þ ÿ æ æ Ð ÿ ý ý æ ý5 è ý Ð 3 Ð æ ûý7 æ Ð Ð þ 9 ;6 6 5 ^XZ]=[ ^`\C cz7c 7\c2 Ð ûý7 6 6
Ð ::9: ;99 7 7; 7 ý ÿ ý ÿ ý Ð ý7 ý æ Ð Ð Ô ý7 7 ý D 7HL69 799; 8O;2 ; ý 5 5 Ð þ 5 Ì ÿ Ð ý7 :2 ÿ ý Ë F8L : ED OPF ; DK 6 O JL 7 O X X6 O X 2 ML O 4 79 7 2 æ 2 ML O 4 79 7 2 æ 2 LK F 7 D FLFK8M JO Ë:99^ 8:\ Ì28M J LM FLK8M J IL H 8 < LM FLK8M J PK 8 Ð 2 :9 LM FLK8 E 6 8 E :: D FLL 8M J Ë:99^ 8:\ Ì28M J :; ML O OL K : O O Z X X2 : cx_ ^Z X X2 : LM FLK8 E 4 8 E : EM` c 4 79 2 E æ 2 : X X XccZ c 2 : OF OZ_ F_ Z X `c2 :< ML O OL K ;9 O O=O O X `co Z Z_ =O b ` _ 2 ;: ML O 4 7; 28 E4 28ý Ð Í Z EX c 2 ;; ML O 4 7; 28 E4 28ý Ð Í Z EX c 2 ; ] Xc ` _ 2 ; O X X c^z_x]o X 2 6 6
F ;2 ÿ ý Ð Ë : ; 7 ÿ ý Ð ý æ Ð Ë þ ý Ð Ð ý Ð ÿ Ë D 7HL69 799;<5 D 7HL69 7998O:2 D Ð Ì 2 D ý7 6 <6
Ð ::9: ;99 7 7; 7 7 5 5 ÿ Ìÿ 5 ý7 ÿ ý Ð ÿ ì ý ÿ ý7 Ð ÿ þ Ô Ð Ðÿ ý7 ÿ ý Ð ý7 7 ÿ Ð ý7 Ð ÿ þ ý7 ÿ ý Ð ý Ð 5 Ë Ô Í Ðÿ ý7 ý7 ÿ ÿ ý Ð Ð Ð ý Ð ÿ Ðÿ ý7 Ð Ð þ Ð ý7 ý5 Ð Ë þ ÿ Ì Ô5 Ð ÿ Ð ÿ ý7 66
F ;999 ï ÿ ; HF 2 ý ÿ ý þ ý7 ;99; ï 5 5 5 5 ý Ð ÿ Ð ÿ D Ð ;99; ï Í :ï :< ý7 ;99; ï ÿ Ð ;99 ï ý7 ÿ Ð D ÿ ý Ð ý7 ÿ ý ÿ ÿý 5 Ð ÿ Ð Ð ÿ ý7 Í ÿ ý Ð ý þð ÿ ý Ë X X_ Xc 2 Ðÿ ý7 ý ]`YX] X_ Xc `]]XY`cX Z`_= 2 ÿ ý ÿ ÿ ý7 ÿ Ð 5 Í õ ÿ Ð ý7 = a=88 7 X7`c7\c8 Xc c8^xz_7 ^2 6 :6
F F Ð ::9: ;99 7 7; 7 :<<; ï: :5 59\^; : 5 ý7 ;99; ï M 5 þ 5;99 ï þ þ 5 :5 < þ æý7 `c] EX_\ F F_ `c^x Z`_ `^^ _Z X Z`_ _`]` 2 Ë :<< ï : 59 þ Ð 5 ;99: ï << 9 þ Ð 5:<< ï ;99: ï 7; DO Ð MË 7 æý Ì :2 27 5 F ;9 ÿ ý = þ 2 : 5999 :95999 5999 9 :<< :<< :<< :<<< ;999 ;99: í 7 ; : 7 7 :: 7 < :: 7 ; 7:; 7 <: <7 : :7<; 6 ;7; 6 7 6 79; 6 ;<7: 6 : 79< 6 ;7 6 7 6 3 æ ûý7 æ 9 ;6 6 5 ^XZ]= a `_ C cz7c 7\c2 Ð ûý7 6 ;6
F 5 í 5 ; J`YZ] 8 F_ c_ ;9 ; ý7 5 :<< ï Ð :<<< ï ý Ì F Ð ý7 F 5 ;99: ï 5:; þ 5 5 5 æý7 :<< ï <5999 Í 79 ;99: ï <<7 D O Ð æý7 Í :9 5 ý7 :<< ï Í 2 ;99: ï Í 2 D O < 9: ; 59:< : 7<:2 59 ; 7 2 7: 7 2 < 79 2 5 7 <2 <<7 <<7 2 2= þ ; 5:9 : 7< 2 :5; ; 7:;2 7 7 2 ý = 2 ;9 :9 9 6 6
Ð ::9: ;99 7 7; 7 F 5 M Íÿ :<< ï ; ÿ ;99: ï : 7 D O ÿ 7< Í Ð ý7 5 î M Í :<< ï ;; ;99: ï :<< ;99: ï D O :<7; æý7 :<<< ï ;999 ï M Íÿ 59 59 î :59 5:99 2= þ Íÿ 5 ;99: ï Í 2 59 7< 2 59 ;7< 2 D O < 9: : 7 :<7; ý = 2 M F_ c_ c ;9 :9 9 Xc _ c 5;99: ï ;99 ï Ð 5 ý Í Ðÿ ý7 ;99:ï : þ ;99 ï ;: þ 5 ;99:ï : 5; þ Ð ý ;99 ï ; þ Ð ý7 5 L ;99 ï ï ; :5 þ 6 6
F 5 Ë 5;99 þ Ð ý7 5 Í 7 < 5 Í 5 Ðÿ ý7 ;99: ï ;99; ï ;99 ï D O 9: 9 :5; :5 : :5; 5 :< :5 ; 5 7 8 5 5<: 59: : 7 : 5 ; : 5 < ;:5 < : 7 : 5;9: ;:5< ; 5 ;97 :2 ;5;; 5 5 < 7: :2 Ë 5 5 Ë 5 F 5;99; ï F Ë a _ Z_ 2 5 þ 5;99; ï ;99 ï ::79 D O Ô 5 þ ý7 ;99; ï Ð F 5 F æ 5 :; 5Ì F ; æý7 5;99 ï Ðÿ F ;99; ï 59 þ Ð 5 ;99 ï 5: < þ 5 D O ;9 ;99; ï ;99 ï ;99 ï D O 9; 9 F Ë 5 7 5:: 7<: 5 7 ::79 ;5 <97 5:: 7 5 :7;9 7 799 ;:7 :7 < ;:7 ; F :5:9 7 :5 <7 ;5< ;7 : 7 < F Ë ::5<<97: :;5 ; 7 : 5 ; 7 <79< 8 F Ë : 5; ;7 : 59 7 ; 5 ;7 ::7 F Ë :5 7< :5: 7 :5:;;5 79 7 6 6
Ð ::9: ;99 7 7; 7?;99; ïa?;99 ïa 8 5 :7 < 597 5:7 : 8 5 ;7 5 97 5 :7 Ðÿ ý7 5 F Ë ;99; ï 7 Ë 5 Ë ;99 ï 7 ý7 6 6
I T 정보센터유료간행물안내 5 F 5 Ð ûý7 Í ûý7 ûý7 Ð F Ð Ð :< : ï æ Ð 7 8 Ð 8 8 Í 5 5 ý Ð 8 8 F ÿ Ð ÿ 5 5 Ð F ý 7 Ð þ Ð 2 :5;99 5999 2 5999 : 59 5999 7F Ð 8 F Ð 8 þ5999 æ = F =9 ;6 6 =9 ;6 6 a8 7Z Z_ 7`c7\c = ;:;6; ý 2 6 ax :; =9;6 6< =9;6 6< a=88 7\Z ;:7 `^ 6 6
ETRI Journal 논문모집 æ F OFG` c_x] ûý7 OFG` c_x] :<< ï F :<<< ï æ ûý7 ;99 ï 5 5 5 î OFG` c_x] û ûý7 6 Ð 6í Ð 6 Ð 6 Ð 6 8 Ð 6 Ð Ð 5 2 õ 6 ]]axa c2 ý 8 6 OFG` c_x] a=88 cz[7 cz7c 7\c8 Ì D `c 6 JZ c` ` `c OFG` c_x] : æ 6 E 2 6 : Ô 6 OF þ þ 2 6 ÿ 6 ÿ 6 2 6 ÿ : : OFG` c_x] þþ 6 ]=9 ;6 6 :; 5 : 8 X =9 ;6 6 8 ^XZ]= cz[c cz7c 7\c5 cz[] cc cz7c 7\c
= Ë F 2 = 2 5 5 5Ñ 5Ñ Ë Ð = Ë 5 5Ñ 5 í = 5 5 Ë5Ñ = 5 5 5Ñ = ÿ 5 Ð 5 = 5 5Ñ Ð = 5 5 5 = 5 ï =;99 ï ; 2 = = Ð =ÿ ý6:99 ï =:< ï:: = F 2 6 ÿ : : = ;2 6 = ;2 6