enlaces digitales

7/23/2019 ENLACES DIGITALES

1/10

REPUBLICA BOLIVARIANA DE VENEZUELA

MINISTERIO DEL PODER POPULAR PARA LA DEFENSA

U.N.E.FA

INTEGRANTE:

ANDHERSON RIOS

21214935

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RADIOENLAC


2/10

A &'!$!( )"' *(+( ', t$'&* ,( t'#n,-( /( (/(n0(n! '/,"#$n(n! 'n ', #(+ !' ,( #&"n$#(#$%n +' /$'n' $&*,'&'nt(n!,(+ n!(+ ','#tr&(-nt$#(+ *(r( tr(+&$+$n'+ !' #rt ,(r-(,#(n#' .E+t(+ n!(+ "'rn !'+#"$'rt(+ *r "n( +'r$' !' #$'nt6#+ )"'(n(,$0(rn )"' +' *!( 'n/$(r $nr&(#$%n ( tr(/+ !' ',,(+ #n ,+')"$*+ n'#'+(r$+ t#n$#(+. En '+t' tr((7 +' (n(,$0(r( (,-"n(+t#n$#(+ ')"$*+ *(r( tr(n+&$t$r $nr&(#$%n ( tr(/+ !' n!(+ #&8M!",(#$%nD$-$t(,:r'#"'n#$(+ 7"nt+ #n (,-"n+ #n#'*t+ r''r'nt'+( '+t+ #& 'n,(#'+ r(!$+ 'n,(#'+ 'ntr' tr+.

1. ENLACES DIGITALES

Un 'n,(#' 'n $nr&;t$#( '+ "n( '' "n( ,n'( !' *r-r(&(#$%n "n( r''r'n#$(


3/10

!$r'#t(... )"' t' r'!$r$-' ( tr( $nr&(#$%n r',(#$n(!(. ? (, *$n#=(r +r' ','n,(#' +' !'+'n#(!'n( "n( (##$%n )"' !'*'n!'r; !', t$* !' '+t'. A+ ','n,(#' *"'!' +'r !' ("!( $'n r'!$r$-$rt' ( tr( *;-$n( >' ,(n0(r "n((*,$#(#$%n !'+#(r-(r "n (r#=$/ '7'#"t(r "n( (##$%n... 't#.

V'&+ ,+ 'n,(#'+ +n #& "n (t(7 )"' r',(#$n(n "n #nt'n$!

#n#r't #n tr 'n -'n'r(, *r +" t'&;t$#(. E, '7'&*, &;+ #,(r , t'n'&+'n Int'rn't 'n !n!' ,( &(r *(rt' !' ,(+ *;-$n(+ >' *+''n 'n,(#'+ (tr(+ *;-$n(+ #n ,(+ )"' #&*(rt'n $nr&(#$%n t'&(+ !' $nt'r+. A+ +$"n( *'r+n( '+t; $nt'r'+(!( 'n "n (+*'#t *(rt$#",(r !' , )"' '+t; /$'n!+, *",+(n! 'n ', 'n,(#' *"'!' $r ( tr( *;-$n( >' !n!' +' !'+(rr,,( &;+'+( $nr&(#$%n. E+( tr( *;-$n( >' *"'!' +'r !' tr ("tr !$+t$nt *'r ',*r$&'r !'#$!' 'n,(0(r,( *r #n+$!'r(r,( !' $nt'r+.

2. NECESIDAD DE ENLACES DIGITALES

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4/10

L( "n#$%n !' ,+ !' ,+ r'*'t$!r'+ '+ +(,/(r ,( (,t( !' /$+$$,$!(!$&*"'+t( *r ,( #"r/(t"r( !' ,( t$'rr(. L( !$+t(n#$( 'ntr' r'*'t$!r'+ +' ,,(&(/(n.

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S' ,$&$t(n ( #(&$(r ,( !$r'##$%n !', =(0 ',#tr$#


5/10

BANDA DE FRECUENCIAS Y ASIGNACION DE CANALES

E+t( $&(-'n 'n-,( t!( ,( *r'-"nt( )"' '+8

B(n!( !' r'#"'n#$(+ (+$-n(#$%n !' #(n(,'+

An#= !' (n!(


6/10

5)MODULACION DIGITAL

Modulac!"'n-,( ', #n7"nt !' t#n$#(+ )"' +' "+(n *(r(tr(n+*rt(r $nr&(#$%n +r' "n( n!( *rt(!r( t*$#(&'nt' "n( n!(

+$n"+$!(,. E+t(+ t#n$#(+ *'r&$t'n "n &'7r (*r/'#=(&$'nt !', #(n(,!' #&"n$#(#$%n , )"' *+$$,$t( tr(n+&$t$r &;+ $nr&(#$%n 'n r&(+$&",t;n'( (!'&;+ !' &'7r(r ,( r'+$+t'n#$( #ntr( *+$,'+ r"$!+ '$nt'r'r'n#$(+.

TI#OS DE MODULACION DIGITAL

PS8L( &!",(#$%n *r !'+*,(0(&$'nt !' (+' PS P=(+' S=$t'$n-: '+ "n( r&( !' &!",(#$%n(n-",(r )"' #n+$+t' 'n =(#'r/(r$(r ,( (+' !' ,( *rt(!r('ntr' "n n&'r !' /(,r'+ !$+#r't+. L(!$'r'n#$( #n ,( &!",(#$%n !' (+'#n/'n#$n(, PM: '+ )"' &$'ntr(+

'n +t( ,( /(r$(#$%n !' (+' '+ #nt$n"( 'n "n#$%n !' ,( +'(,&!",(!r( 'n ,( PS ,( +'(, &!",(!r( '+ "n( +'(, !$-$t(, *rt(nt #n "n n&'r !' '+t(!+ ,$&$t(!.

AS8 ( &!",(#$%n *r !'+*,(0(&$'nt !' (&*,$t"! 'n$n-,+ A&*,$t"!'+=$t '$n- AS: '+ "n( r&( !' &!",(#$%n'n ,(#"(, +' r'*r'+'nt(n ,+ !(t+!$-$t(,'+#& /(r$(#$n'+ !' (&*,$t"! !',( n!( *rt(!r('n "n#$%n !' ,+ !(t+ ( 'n/$(r.L( (&*,$t"! !' "n( +'(, *rt(!r( (n;,-( /(r( #nr&' ( ,(#rr$'nt' !' $t &!",(n! ,( +'(,: &(nt'n$'n! ,( r'#"'n#$( ,((+' #n+t(nt'. E, n$/', !' (&*,$t"! *"'!' +'r "+(! *(r( r'*r'+'nt(r,+ /(,r'+ $n(r$+ + 1+. P!'&+ *'n+(r 'n ,( +'(, *rt(!r( #&"n $nt'rr"*tr ON@OFF. En ,( +'(, &!",(!( ', /(,r ,%-$# '+r'*r'+'nt(! *r ,( ("+'n#$( !' "n( *rt(!r( (+ )"' !( ON@OFF ,(*'r(#$%n !' *",+(#$%n !' (= ', n&r' !(!

FS8 L( &!",(#$%n *r !'+*,(0(&$'nt !' r'#"'n#$( FS J!',$n-,+ Frequency Shift KeyingJ '+ "n( t#n$#( !' &!",(#$%n*(r( ,(tr(n+&$+$%n !$-$t(, !' $nr&(#$%n "t$,$0(n! !+ &;+ r'#"'n#$(+!$'r'nt'+ *(r( #(!( +&,. L( +'(, &!",(!r( +, /(r( 'ntr' !+/(,r'+ !' t'n+$%n!$+#r't+ r&(n! "n tr'n !' *",++ !n!' "nr'*r'+'nt( "n K1K K&(r#(K ', tr r'*r'+'nt( ', KK K'+*(#$K.

MS8L( &!",(#$%n *r !'+*,(0(&$'nt &n$& t(&$n #n#$!(#& MS (#r%n$& $n-,+ !' Minimum-shift keying: '+ "n t$*!'&!",(#$%n *r !'+*,(0(&$'nt !' r'#"'n#$(!' (+' #nt$n"($n/'nt(! 'n 195 *(t'nt(! 'n 191 *r ,+ '+t(!"n$!'n+'+ M',/$nD',0 E(r, H'(,!.1A, $-"(, )"' OPS MS '+t; #!$6#(! #n $t+(,t'rn(nt'+ 'ntr' ,+ #&*n'nt'+ !' #"(!r(t"r( #n ', #&*n'nt' r'tr(+(! *r ,( &$t(! !', *'r$! !' +&,. S$n '&(r- 'n ,"-(r !',+ *",++ #"(!r(!+ )"' "t$,$0( PS MS #!$6#( #(!( $t #& "n(
https://es.wikipedia.org/wiki/Onda_portadorahttps://es.wikipedia.org/wiki/Onda_sinusoidalhttps://es.wikipedia.org/wiki/Onda_sinusoidalhttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_en_las_telecomunicacioneshttps://es.wikipedia.org/wiki/Onda_portadorahttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_de_fasehttps://es.wikipedia.org/wiki/Se%C3%B1al_digitalhttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_(telecomunicaci%C3%B3n)https://es.wikipedia.org/wiki/Datohttps://es.wikipedia.org/wiki/Se%C3%B1al_digitalhttps://es.wikipedia.org/wiki/Onda_portadorahttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_(telecomunicaci%C3%B3n)https://es.wikipedia.org/wiki/Voltajehttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_de_frecuenciahttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_m%C3%ADnimo#cite_note-1https://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_de_fase#SOQPSK_.28Shaped_OQPSK.29https://es.wikipedia.org/wiki/Onda_sinusoidalhttps://es.wikipedia.org/wiki/Onda_sinusoidalhttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_en_las_telecomunicacioneshttps://es.wikipedia.org/wiki/Onda_portadorahttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_de_fasehttps://es.wikipedia.org/wiki/Se%C3%B1al_digitalhttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_(telecomunicaci%C3%B3n)https://es.wikipedia.org/wiki/Datohttps://es.wikipedia.org/wiki/Se%C3%B1al_digitalhttps://es.wikipedia.org/wiki/Onda_portadorahttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_(telecomunicaci%C3%B3n)https://es.wikipedia.org/wiki/Voltajehttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_de_frecuenciahttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_m%C3%ADnimo#cite_note-1https://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_de_fase#SOQPSK_.28Shaped_OQPSK.29https://es.wikipedia.org/wiki/Onda_portadora


7/10

&'!$( +$n"+$!' r'+",t(n! "n( +'(, !' 'n/,/'nt' #n+t(nt' , )"'r'!"#' ,+ *r,'&(+ #("+(!+ *r ,( !$+tr+$%n n ,$n'(,. A!'&;+ !' +'r#n+$!'r(!( #& r',(#$n(!( ( OPS MS t(&$n *"'!' +'r /$+t(#& "n( +'(, !' &!",(#$%n *r !'+*,(0(&$'nt !' r'#"'n#$( !'(+' #nt$n"( CPFS: #n "n( +'*(r(#$%n !' r'#"'n#$(+ !' ,( &$t(! !',( t(+( !' $t+.CODIFICACION DIGITAL

S' 'nt$'n!' *r cod$cac!"'n ', #nt'


8/10

En '+t' &t! ,( +'(, #(&$( 'n &'!$ !', $nt'r/(, !', $t *'r nr'trn% ( #'r +$n )"' #nt$n( ', r'+t !', $nt'r/(, 'n ', *,*"'+t. H( !+ t$*+ !' #!$6#(#$%n B$(+'8

Ma"c-(+(': Un( tr(n+$#$%n !' *,(r$!(! !' *+$t$/( ( n'-(t$/(r'*r'+'nt( ', /(,r $n(r$ Q "n( tr(n+$#$%n !' n'-(t$/( ( *+$t$/(r'*r'+'nt( "n 1Q.

Manchester Diferencial8 N'#'+$t( !+ #(&$+ !' +'(, *(r( r'*r'+'nt(r', $t Q *'r +, 1Q *(r( r'*r'+'nt(r ', $t 1Q. E+ !'#$r "n( tr(n+$#$%n!' *,(r$!(! $n/'r+( ( ,( !', $t *r'/$ *(r( r'*r'+'nt(r ', "n(tr(n+$#$%n $-"(, *(r( ', 1
https://es.wikipedia.org/wiki/Codificaci%C3%B3n_Manchesterhttps://es.wikipedia.org/wiki/Codificaci%C3%B3n_Manchester


9/10

B$,$-r((

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=tt*8@@'+.+#r$!.#&@!#@3@UNIDAD1+#r$!

=tt*8@@'+.+,$!'+=(r'.n't@7r-'219@r(!$'n,(#'+1999

Co"clu+!"
http://www.mastermagazine.info/termino/4888.phphttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_m%C3%ADnimohttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_m%C3%ADnimohttp://es.scribd.com/doc/67786838/UNIDAD-1#scribdhttp://es.slideshare.net/jorge2019/radioenlaces-10699098http://www.mastermagazine.info/termino/4888.phphttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_m%C3%ADnimohttps://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_desplazamiento_m%C3%ADnimohttp://es.scribd.com/doc/67786838/UNIDAD-1#scribdhttp://es.slideshare.net/jorge2019/radioenlaces-10699098


10/10

En,(#'+ !$-$t(,'+ +n $nt'r#n'

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