! " # $ % & * & !' %!& ( ) + " ,+ + & . ! " # $ & % * # $ % '+ & 1 ( + !/ !2 !' %!& ( ) + & * & ) $ ) $ ) !.! /! & !' %!& ( ) + 0 + & 1 ! " $ + + ! / ' / * & ( ! ) 0 8 * / 0 9#8 $#0 % & & ( !" & ' ( ! ) #$% 4 9!" & 9 ( & * ( # & $ & ) ( ) " * & & ( ) ( & , * ( ! * + ! * ( ' 4: ;: 9 " ) ( ) 0 & / 1 0 ) 1 ( , & ( ' /% 1 / & ! 0 , ! / ( ( ! / & & 1 ' 0 * ) * 1 ! 23 * 45 6 * ( " 7 ( ) % # $ * + ( 0 ) 8 + " = . . 4 ( * & *$ #$% ( ISSN: 1690-8627 * ! ' & ( , ) ' / ( & ! ) 0 & 0 ) ! - " * ) * ( , ( ( * ) + & * ( + 0 ! ) /% & *< & ( ' ) 0. 0 4+ / ! & ( ) 3 + ) ( ' . & & & + ' & ( ! ) # 0 & * )8 SISTEMAS, CIBERNÉTICA E INFORMÁTICA # / ( ! VOLUMEN 2 - NÚMERO 2 " ) ) > ; 21 ! + ) ! 5 / , 0 ? + ' ) @ 3 ( ' ) 5+ 6' .6 . (.%!%1 7 %61! ' / 6 % 8 @ /' 2) ) * 8 C9D . 1 8 " ( + 0 , A2B= / 0 C9D ( ( ' ( (' @ & * + & 0*. 0 ) ( 0 *0 # * & 0 $ " " * * ( ( - < & - 3 $ 1 - & ( * ) ( & < / * E * ( , * ) ! 0 + ) ( ) 0 * , ) ( ( . ' + * - + ( , " = * & + 1 & '$ , ) " / 1 A2B) . ( = . ' ( / $ ) " * ( ( ' ( * 0 * ) , * ( ! & & + ! ! ( 1 ( ) " * 8 ) ( ! 0 ( ( , ! ( ! ( ' & ) F ( ( " * + ) % 8 ! ( ) ) * $ * ) (' ( * ) ( ! - 8 τ ( A4B= θ2 2 + θ4 4 ( + ))) ( ' 8 0 0 < ( & & ) * * " / ;) , , + = * + 0 ( 1 ( ! & & ) 1 ! , & & * 8 ( ( " ) ( & < ) & * / ( 8+ ) 6' .6 (.%!%1 7 / ) 2 + %61! ' /' / & = * , ( ( ) 1 * 0 * (/ 0 22 SISTEMAS, CIBERNÉTICA E INFORMÁTICA VOLUMEN 2 - NÚMERO 2 ISSN: 1690-8627 + ( ( 0 & , ) , & + , - & ! ( ( , ) ( & ) ! * " / + ( ( , τ & / - ! τ0 * ( ) + ( & ( / ( , 1 ) ( ) 8 ! ( + ( / * / @ > + τ2 ) * ! ) 1 τ * * & ( 0 ( ) & 0 = τ4 τ +++ ( / < 2 4 + + ) % ∑ ' 0 ( @ . ) ! ( τ ) / @ / $G * >) * 8 . 1 ! ) EG E 4= 7 ) & ) τ4 20 τ2 EG )))0 ) % ( 8 " $G 2 E @ " 40 4) . - E E * !) = = + ( ) ! ) 4 E τH0 + * ) ( / /- , ( & 0 + & ; E ) ( , ( A4B= ( 2 τ 2 +θ2 ) + ( 4 * ( ( ) τ 4 +θ 4 ) ( * & + 8 + ))) E. = + , ( ( / A>B0 # & 1 A2B * 9+ 8 & . 4 9 ") * ( ) / < + " + ( * + ISSN: 1690-8627 ( SISTEMAS, CIBERNÉTICA E INFORMÁTICA & 8 7 ) " ) 8 -H0H0H * * H0H0"H ) = ) 8 ( 4 A?B ( + ( + ( A5B E ! ) 8 ( & * @ * ( @ ( 1 /' & ( # 8 E $ 1 *$ (.%!%1 7 %61! ' .! . / , ( ! 11 E7 ! " # + ) A;B) 6' .6 ) 4 + ( ) & & θ* " = ) 1 + ( = + + < ) τ4 * - = H * ) $ * > E ( τ2) // / - , H = 4 H + 4 H VOLUMEN 2 - NÚMERO 2 ) > 23 * I0 & τH + < = τH = H I ( + E ) 3= ) ; )8 τ = + - τ= !τ = H + τ @ τ τ I < ) 3 5 = ) 5 - ( * $ * 6I) ( / ( ' ( ) 1 ( / - ( I * 7 E 0 !0 0 I0 "J!) * & I ( @ ; = @ 5) * % ( E 7 ) & " ( / ( ! 0 ! 0 & ) / ( ( ! ) ! ! ( * ! # = σ ;) . . ) & "J! * 8 ( & 42 ") & ( L ! * I * I ) & 8 ( ! /- @ . ") ! τ τ / " ( ' ( ( 0 τH0 (/ & 24 25H ) ( < ( @ τ 8 ! A3B) + 5 0 & * ! ) ) ( ' ( ! + & 8 ) ( ) 1 I SISTEMAS, CIBERNÉTICA E INFORMÁTICA 0 , 4 ( ' & ) ! * + ! M 2H .( " , ( ! / 1 ( ( & ! ( 8 I ( ) ? )?) & ! ! & * ( , @ ) : ( 7 - + 0 2 5Hσ JK54 I " τ = 8 ! E. E )1 ( A5B) 8 * ( ) ):= - @ , ! VOLUMEN 2 - NÚMERO 2 ISSN: 1690-8627 * / / ( ' * ) ( & & & - + * & ) A:B) 8 ( & ( ( 56 " * ! 1 A:B ) * 0 ' ( < ( & 0 +* ( ' 9 " ( & ) 4: ;:9 ") & + 25H J;:9 " = 5 6 ! /- + :+ ! (. ! / ' . 6' .6 ' (.%!%1 7 %61! ' /' / .! . F A3B ) ( 8 / = % ) K = ????)?? $ % / 0 + 0 * , ) % " 1 ! - / AKB @ $ = = K 2?π , τH ) 2H = 4?):53 µ + & C9D H τ2 ( ( ;:9 " 8 ( + ! ! & + ) τD / & D @ . ( ?) 8 * ( & 5HH6( + 2 √ D - E * 8 8 , ( ( 0 E ! ( ! 0 * / E # # ( & ! ) 1 " / ( 8 ( ( 9 ) ( < 8 & 7@ + + ' ! 9 /" ) . ) ( ) ) ( √ I & ( & H ! & + √ ) & 24.( ) ; & 45? 2 ! >34>; + ( J4:9 " / J>:::):: " ! $ J;?)H;2>µ * + 4234H + ( & ( ?= ) + 9 ) @ 0 ( = 0 0 0 3 ! ( & * ( / , ) ) ( 1 8 ( $ ( ( / ( ' # * " " , ) & " / & ( * + " A2HB ! & + & * ISSN: 1690-8627 SISTEMAS, CIBERNÉTICA E INFORMÁTICA VOLUMEN 2 - NÚMERO 2 25 @ 3) ) ;+ 1 (.% '6 ' ! (. 1 6 /' !6/ / ( @ * ! ( ! /7 K ( 0 C9D * & * * ) - ; & ) @ L @ K) 1 ( ( * ( C9D / 2H0 220 24 * 2> & & ) L 0 / & 0 ! + / " ) # ! . * . @ 24: 22) E ) 1 . * . @ 24) E 1 / 2H * 22 * 24: 24 * 2> " ( C9D) 1 ( ! (D ) ( C9D H * ) ( ( ! 1 * ! * @ 2H) E ) # ( ( 0 & * ) + " 1 26 " ) SISTEMAS, CIBERNÉTICA E INFORMÁTICA C9D VOLUMEN 2 - NÚMERO 2 . L ) ISSN: 1690-8627 A:B 1) 9 "0 R) E 0 N # 9 ( 9##P0 ## 1 # # + * 0 /0 . " 4HH4) AKB E) Q ) " )0 N. ( E 1 P0 R ! C *0 1! ! 0 # D H;327K3:H?7G0 2KK:) A2HB ) , 0 .) 0 T. 7C & E * = 9 . # . $ ! E ! D T0 1F $ 4:H 2 # C 6 ! 0R 4HH4) # @ 2>) E 1 <+ C9D ) ( ' - E + - C9D0 * 24: 6/ .( !6/ ( / . & 0 ( / * * & ( ) & ' ( ! ( ( & * ( ( ' ) & / ' & 0 ( 0 ' * + , * =+ 1 > 1 / ! ) A2B .) ) 0 @)D) & 0 N. ! ( ! = & OP0 Q 1 R 0 F ( 2KKK0 ) 4>5 S 4;K) A4B E) 0 C 1 * 01 50 ) 4) A>B ) !0 )R ! 0 ) "0 NC ( ! %.$ P0 8 E0 $ # .9 5 2?0 D ) $ # .95 K? $8 HH? K?0 2H ) A;B 1) $" 0 )E) 0 )9) & 0 N 7 O ( ( 7 1D ! P) 1F $ 454 $8 K3 ) A5B @) 8 & 0 E) @ 0 .) . 0 ) &0 T 7 @ !7 1! T0 # R 1 0 ) 4H0 D ) >0 ( 4HH4) A?B $) ) E 0 N& ' (0 0 2KK?) A3B D) 1 0 R) . 0 #) 6* "0 T$! D O 6T0 # 1 . " 0R 4HHH0 ) 2;4 S 2;3) ISSN: 1690-8627 SISTEMAS, CIBERNÉTICA E INFORMÁTICA VOLUMEN 2 - NÚMERO 2 27