? tc ? tc ? ?"ds ? ?"ds ? ?"d???" e?"db?"d? μB??M ? ? ?¥ § H? 3M?b9 ?  e?"d ^ B?×1¥?¨b ?B? ???|¥?"DˉC ü?"¤?¥ ? ??| ù HW  ? ?? ?′ ? ^ ??¥b ?YV  ?D |?′  ??¥ ? ??|M? ? ?? T¥?|'é?? ?5 HW  ? ??a?′ ? ?a¥?| ü?1 ?3?| b ?" |  E?|?B? HWW?? ì é? | ′V7¤?? HW ¨? ? ¥B1 ? ??|¥V ??1?"b ˉC |?"a¥ ? ??|?ˉ1 ???|¥ V??1?|¥ˉCb ?"V?#  ?D í ? ?"  ^[B?? ù×ˉ 7a 1?T¥?" 71?" 71¥ { 1?"?|b ?" ??a¥?"?|1 )()()()()( * kTttfttftf k T ?∑== ∞ ?∞= δδ )()()( 0 * kTttftf k ?∑= ∞ = δ )()()( 0 * kTtkTftf k ?∑= ∞ = δ  ?   ? | ? ??|D1 ???| í ?×C T¨?"  ¥?|b ,¨ ?  |?"?|M? ? ???" § H-W ?è ¥?| .?f ?1 s e G Ts h ? ? = 1 ?"? ? L ! ???| ?c ? ?v ? ¥ ? q s 54IBOOPO?"? ? V í ?1 )(tf 1 ω ?  T? 1?"? ù M? ? ???| ¥ ? ?5?| V[??1V ?"?| ?ˉV ?b 1 2/2 ωπω >= T s T 1 2ω )(tf )( * tf )(tf ?=? z MD ? [MD¥?l )()()( 0 * kTtkTftf k ?∑= ∞ = δ ∑ ∞ = ? == 0 ** )()]([)( k kTs ekTftfLsF !?"a¥ ? ??|1 ∑ ∞ = ? = == 0 ln 1 * )()()( k k z T s zkTfsFzF 7 |?¤ Ts ez = )(zF)( * sF z MD?l ∑ ∞ = ? == 0 * )()]([)( k k zkTftfZzF ?i  V U ? ??| ¥ M DoV ? ???|?" H Y¥??8 ? ^  ¥ MD' )(zF )( * tf z )(zF )(tf )(sF z k k zkTfzFtfZtfZ ? ∞ = ∑=== )()()]([)]([ 0 * z MD?é ? L?? ? ? ìa? ? ! ? ¥ M DsY1 ?  ? 1è ?5 )( 1 tf )( 2 tf )( 1 zF )( 2 zF z 1 a 2 a )()()]()([ 22112211 zFazFatfatfaZ +=+ )()]([ zFzkTtfZ k? =? ? ? -? ? ∑ ? = ? ?=+ 1 0 )()()]([ k i ikk ziTfzzFzkTtfZ z MD?é ? ?′? ? ?T  H l ? O ¥ ?μ ? (ê??ê? =5 )(zF 1>z )()1( zFz ? )()1(lim)(lim)(lim 1 zFzkTftf zkt ?== →∞→∞→ ? ′? ? ?T i5 )(lim zF z ∞→ )(lim)(lim 0 zFkTf zk ∞→→ = z MDZE ? ) ? p?E è p?ê¨f ?¥ M Db z 3 1 1)(1)](1[)( 21 0 ? =+++=== ?? ∞ = ? ∑ z z zzzkttZzF k k L èX?   p b aT etf ? =)( 0>a ][ aT eZ ? aT ez z ? ? = ∑ ∞ = ??????? +++== 0 221 1][ k aTaTkakTat zezezeeZL 3 z MDZE ? ?ss TE ?TX? ??f ? ¥ ? fMD 5 V ¨?ss T| e?1 )(tf )(sF ∑ = ? = n i i i ps a sF 1 )( ∑ = = n i tp i i eatf 1 )( ∑ = ? = n i Tp i i ez za zF 1 )( ef ? 1 )(tf z MDZE è p/ f ?¥ M D z )1( 1 )( + = ss sF 3 | Z 7??ss T¥? T )(sF 1 11 )1( 1 )( + ?= + = ssss sF ))(1( )1( 1 )( T T T ezz ez ez z z z zF ? ? ? ?? ? = ? ? ? = ? ?? z QMD ? ?ss TE 5ü "[ i| Z 7??ss T¥?)(zF z z zF )( T  ?ae[ ?? ¥? TY ∑ ? i i i pz a z ∑ ? i i i pz za V°V p¤  b )(kTf )(kf èX?  k p b)23/(5)( 2 +?= zzzzF )(kTf 2 5 1 5 )2)(1( 5 23 5)( 2 ? + ? ? = ?? = +? = zzzzzzz zF 3 z QMDZE 2 5 1 5 )( ? + ? ? = z z z z zF °V¤ 1] 1 [ 1 = ? ? z z Z k z z Z 2] 2 [ 1 = ? ? ),2,1,0()21(5)(L=+?= kkTf k 0)0( =f 5)( =Tf 15)2( =Tf 35)3( =Tf ' z QMDZE ? a) ?Eé"E )(zF | Z 7? ¥ l ? a) ?¥? T' 1? z ∑ ∞ = ? = 0 )()( k k zkTfzF LL+++++= ??? k zkTfzTfzTff )()2()()0( 21 )(kTf 5 ′ Vv M D¥?l ??bz ? 1 μ ?f ?? T5|s ?s0? 6 a? T¨s0"[s  V¤í k a) ?¥Z 7 T |QMDa' V¤M??"f ?¥ ? ? b )(zF 1? z z QMDZE èX?  k p b )23/(5)( 2 +?= zzzzF )(kTf 1? z3 | ? ¥ 6 a? T' )(zF 21 1 231 5 )( ?? ? +? = zz z zF ¨ ¥ s0"[s ¤)(zF L++++= ???? 4321 7535155)( zzzzzF v MD¥?l¤z 0)0( =f 5)( =Tf 15)2( =Tf 35)3( =Tf z QMDZE ? = ?E ∑ ? = ?μ? ¥ = ? )()( 1 zFzzF k ∑ = ? = n i z k i zzFkTf 1 1 ])(Res[)( z QMDZE èX?  k p b)2)(1/(10)( ??= zzzzF )(kTf ∑∑ = ? = ? ?? == n i k n i z k z zz z zzFkTf i 1 1 1 1 ] )2)(1( 10 Res[])(Res[)( 21 )2( )2)(1( 10 )1( )2)(1( 10 == ? ?? +? ?? = z k z k z zz z z zz z )21(1021010 kk +?=×+?= ∑ ∞ = ?×+?= 0 * )()21010()( k k kTttf δ ? 1? ? .?f ? ? ? .?f ?¥?l  , SHq / "d { ? ? ?| ¥ M D D { ? ? ??|¥ MD-1' z z )( )( )( zR zC zG = "d { ? ? 1 )]()([)]([)( 11* zGzRZzCZtc ?? == ? .?f ?¥'à Q ? ? .?f ? T¥w? ? ? { ??|1?ê ? ?| H  {?| 1 ?ê ? Y? bA ? ü ^ ??.?f ? ¥ ? fQMDb )(sG )(tδ )(tg )(tg ? ? { ??|1ü H¥?ê ? ?| H  ? {?|?1ü H¥?ê ? Y? b )( nTt?δ )( nTtg ? ? ? { ??|1 ? ?  ∑ ∞ = ?= 0 * )()()( n nTtnTrtr δ ? .?f ?¥'à Q 5? L?"d¥?Fe ?"d¥ {?|1/  ? Y?-?' )()()()()()0()( nTtgnTrTtgTrtgrtc ?++?+=L  H ?¥ {1 kTt = ])[()(])1[()()()0()( TnkgnTrTkgTrkTgrkTc ?++?+=L ∑ = ?= k n TnkgnTr 0 ])[()( ? ? ?¤ )()()( zRzGzC = ? .?f ?¥'à Q ? p ? .?f ? H??i¥ù5 ?  Ve1 b )]([ sGZ)]([)]([)( 1 sGLZtgZzG ? == zs ? V U ? .?f ? V U ??.?f ? ? ? ^e?1| ? ¥ D ? ¤ ?¥b )(sG )(zG )(zG )(sG ? X?.?f ?  p ? .?f ?¥??1 )(sG )()( 1 sGLtg ? = ? ∑ ∞ = ?? == 0 1 )()]([)( k k zkTgsGLZzG ? ? .?f ?¥'à Q è pm U"d¥ ? .?f ? b)(zG 1 )](1[ ? == z z tZ )]([)]([)( 1 sGLZtgZzG ? == 3 è pm U"d¥ ? .?f ? b )5.0()( =TzG )]([)( 1 sGLZzG ? = 3 )] 12 1 ([ 1 + = ? s LZ 779.0 5.05.0 2 1 ] 2 1 [ 25.02/ 2 ? = ? = ? ?== ?? ? z z ez z ez z eZ T t 1 óì?¥ 7ì ? .?f ? ? ?ì?1 ó H ì?-Wμí?" 71 i ?r¥ ? .?f ?? ??]b )()( )( )( )( 21 zGzG zR zC zG == )()]()([ )( )( )( 2121 zGGsGsGZ zR zC zG === ì?Wμ ?" 71 ì?Wí ?" 71 1 óì?¥ 7ì ? .?f ? è  p m U"d¥ ?  .?f ? b )(zG 3 )1( 1 )( 2 + ? = ? ss e sG s ) 1 111 )(1( 2 + +??= ? sss e s s e ssssss ? + +?? + +?= ) 1 111 () 1 111 ( 22 )()()()( 21 1 tgtgsGLtg ?== ? 1 óì?¥ 7ì ? .?f ? t et sss Ltg ?? +?= + +?= 1) 1 111 ()( 2 1 1 )()( 12 Ttgtg ?= 12 1 1)1( )1()( ? ? ? + ? ? ? =+?= ez z z z z z etZzG t )()( 1 1 2 zGzzG ? = )()1()()()()()( 1 1 1 1 121 zGzzGzzGzGzGzG ?? ?=?=?= 112 11 12 1 )1( 21 ] 1)1( )[1( ?? ?? ? ? ++? ?+ = ? + ? ? ? ?= ezez eze ez z z z z z z >ì"d¥ ? .?f ? ?>ì"d¥ ? .? f ?1 ?? ? ?"d¥2? T?] O?" 71 "d?¥ê?9ò?M]byN? ?"d¥>ì ? .?f ? àμB?¥9 ? T3? "d¥ L=2 ? p |b )(1 )( )( )( zGH zG zR zC + = >ì"d¥ ? .?f ? è pm U"d¥ >ì ? .?f ?b 368.0368.1 264.0368.0 )1( 21 )( 2112 11 +? + = ++? ?+ = ?? ?? zz z ezez eze zG 3 "d>ì ? .?f ?1 632.0 264.0368.0 )(1 )( )( )( 2 +? + = + = zz z zG zG zR zC >ì"d¥ ? .?f ? è  pm U"d¥>ì ?  .?f ?b 3 ) 1 11 (10 )1( 10 )( + ?= + = ssss sG )1(10)( t etg ? ?= ))(1( )1(10 ) 1 (10)( 1 1 1 ? ? ? ?? ? = ? ? ? = ezz ez ez z z z zG )1(10))(1( )1(10 )(1 )( )( )( 11 1 ?? ? ?+?? ? = + = ezezz ez zG zG zR zC 368.0952.4 32.6 2 ++ = zz z ??? ? ?"d¥ H×Y? ?X?>ì"d ? .?f ??¨ QMD V¤ò?? { ??|/L??è ? ?"d¥ H×Y ?b z è pm U"d ¥?ê¨Y?b 632.0 264.0368.0 )( )( 2 +? + = zz z zR zC 3 1 )( ? = z z zR 632.0632.12 264.0368.0 )1)(632.0( 264.0368.0 )( 23 2 2 2 ?+? + = ?+? + = zzz zz zzz zz zC ? ?"d¥ H×Y? 321 21 632.0632.121 264.0368.0 ??? ?? ?+? + = zzz zz L++++++= ?????? 654321 895.0147.14.14.1368.0 zzzzzz )2()(368.0)( TtTtkTC ?+?= δδ )5(147.1 Tt?+ δ )4(4.1)3(4.1 TtTt ?+?+ δδ L+?+ )6(895.0 Ttδ ? B? ? ?"d¥×??s s L? ??"d×?¥ 1Hq ^>ì.?f ?¥ ?μ? 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V j1B? ? ??V?b1í >?1 ˉC ???|?" ? q???P j?"? ?b? L=?" ? qB?1??P j?"? ?¥ ? q1 ú¤b1|?"a¥ ? ??|ˉC1 ???| è¨ ,¨ ? b ?  , SHq/"d¥ ? ? {?|¥ zMDD ? ? { ??|¥ zMD-1'1 ? .?f ? b p ? .?f ? H??iòì?W ^?μ?" 7 1b]">ì ? .?f ?y?" 71 !?ê? ¥?]7?]b l2 ? >ì ? ?"d×?¥ 1Hq ^ >ì+?Z? ¥? ??ê? z ü ? [e?1ó?¥?êó =Y V ?L?MD| zM M1 rM aü V?¨ ? ?×? ? ? 1 ? ?+×? ? ?s? !9 ? ? "db ? ?¨. "5-"#¥μ1f ? VZL1¤? ? ?" d ¥ ?Y?°¤??u£m? 1 ? ?+mi¤ ?>ì+?Z? T¥?í?é? ?L?MDü VZL1 ?>ì ? ?"d¥×??b