simulation of mimo wimax using stbc
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DEPARTMENT OF ELECTRONICS &COMMUNICATION ENGINEERING
KAVIKULGURU INSTITUTE OF TECHNOLOGY& SCIENCE RAMTEK - 441 106
SIMULATION OF WiMAX-MIMO
SYSTEM USING STBC PROJECTEES: PROJECT GUIDE :1..MANISH KITADIKAR(12027) Dr.SUDHIR B.LANDE
2. ANKIT NANOTE(12039)
3. SURAJ D. KOHALE(11033)
. PRI!A "ADBUDE(EC1101)#. SARAG K. DAMALE(110#3)
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OBJECTIVE
• Comp!i"# $%& BER '"(&! (i)&!&"$*%""&+,
• E,$im$i"# .&$$&! *%""&+ /o! 0i!&+&,,
*omm'"i*$io"• Comp!i,o" o/ +o0&! "( %i#%&!
mo('+$io" ,*%&m&,
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WiMA
• I$ i, Wo!+(0i(& I"$&!op&!.i+i$1 /o! Mi*!o02&A**&,,
• U,& /o! 0i!&+&,, M&$!opo+i$" A!&N&$0o!34MAN5
• Fi!,$ WiMAX ,1,$&m i, .,&( o" IEEE 6789:-877;,$"(!(
• Mo.i+& pp+i*$io", 0&!& ((&( .1 i"$!o('*i"#6789:-877
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MIMO
• I$ i, M'+$i I"p'$ "( M'+$i O'$p'$ ,1,$&m
• A.i+i$1 $o &>p+oi$ "o" +i"&-o/ ,i#%$ 4NLoS5 *%""&+,
• I"*!&,&, ,p&*$!+ &?*i&"*1 • P!o2i(&, !o.',$ p+$/o!m /o! ,p*&@ $im& "(/!&'&"*1 ,&+&*$i2& /(i"#
• MIMO ,1,$&m *" p!o2i(& $0o $1p&, o/ #i"
95Sp$i+ M'+$ip+&>i"# Gi" 85Di2&!,i$1 Gi"
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MIMO SYSTEM MODEL
:
trans-
mitter receiver
#1
#NT
#1
#NR
#n #minfo-
bits
info-
bits
N T $!",mi$ "$&"", NR !&*&i2&
"$&"",
3 $im& i"(&> 43 9@ @ K5
)(
)(1
$ r
$ r
R N
)(
)(1
$ %
$ %
T N
=
)().()().()().(
)().()().()().()().()().()().(
21
22212
11111
$ r $ %$ r $ %$ r $ %
$ r $ %$ r $ %$ r $ %$ r $ %$ r $ %$ r $ %
H
r & & &
r
r
N N N N
N
N
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Si!"#$%i' P$($!)%)(*
STANDARD
+0,16)
CHANNELS
AWGN@RICIAN@RAYLEIGH
MODULATION
SCHEME
QPSK@6-PSK@9:-QAM@:;-
QAM
CODE RATE
98 @ ;
SYSTEM
CONFIGURATION
9>9@ 9>8@ 9>;@ 8>9@
8>8@ >;
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STBC
• STBC i, Sp*& Tim& B+o*3 Co(&,
• D$ i, &"*o(&( ',i"# ,p*&$im& .+o*3 *o(&"( $%& &"*o(&( ($ i, ,p+i$ i"$o " ,$!&m,
• D$ i, (i,$!i.'$&( mo"# ,p*&( "$&"", "(*!o,, $im&
• Imp!o2&, BER p&!/o!m"*&
• C" *%i&2& /'++ (i2&!,i$1 0i$% +i"&! p!o*&,,i"#
$ !&*&i2&!• No ."(0i($% &>p",io"
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STBC D)./)(
I" m$!i> /o!m $%& !&*&i2&( ,i#"+ i,
0%&!&@
(&*o(&!m$!i> "oi,&m$!i>
&"*o(&!m$!i>
2
1
r
r
*
2
1
'
'
− *
1
2
*
2
1
(
(
(
(
+
−=
*
2
1
*
2
1
*
1
*
2
21
*
2
1.
'
'
)
)
((
((
r
r
' ) H r += .
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TRANSMIT DIVERSITY
T&*%"i'&, ',&(-1N Di)(*i%23 O"+1 $%& ',& o/ ,i"#+& $!",mi$
"( !&*&i2&
"$&""&, MRC3
- M>im'm R$io Com.i"i"#
- H&!& " !&*&i2& "$&"", "( o"& $!",mi$
"$&"", - Si#"+, /!om &*% *%""&+ !& ((&(
$o#&$%&! $o #&$
*om.i"&( ,i#"+
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,A#$!"%i S.)!)3
- Co(&, !& o!$%o#o"+ - A*%i&2& /'++ $!",mi$ (i2&!,i$1 ,p&*i&( .1
"'m.&! o/
$!",mi$ "$&"",
- H&!& 8 $!",mi$ "( 9 !&*&i2& "$&"", !&',&(
- Do&,"$ !&'i!& "1 ."(0i($% &>p",io"
- Comp'$$io" *omp+&>i$1 ,imi+! $o MRC
- A (B !&(('*$io" i" po0&! o/ $!"mi$"$&"",
- U,&, *%&p&! "( ,m++&! po0&! mp+i&!,
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CHANNELS USED
1 AWGN .$'')# - I$ i, " im#i"!1 *%""&+
-5 I$ ((, 0%i$& "oi,& 0i$% $%& ,i#"+
-5 I$ %, *o",$"$ ,p&*$!+ (&",i$1
- No$ !&,po",i.+& /o! /(i"# o! (i,p&!,io"
- AWGN %, .&$$&! BER p&!/o!m"*& $%" R1+&i#% "( Ri*i" *%""&+
, R$2#)i .$'')#-5 Mo,$ pp+i*.+& 0%&" NLOS
-T%& ,i#"+ +&2&+ o/ $%& !&*&i2&( 02& *%"#&, /!om mom&"$ $o
mom&"$
- M'+$ip$% /(i"# !i,&, $%& &!!o! !$& o/ $%& !&*&i2&( ($
- R1+&i#% %, 0o!,$ BER p&!/o!m"*& $%" AWGN "( Ri*i" *%""&+
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7 Ri.i$' .$'')# - Mo,$ pp+i*.+& /o! LOS o/ ,i#"+
- Ri*i" /(i"# o**'!, 0%&" +i"& o/ ,i#%$ ,i#"+i, m'*% ,$!o"#&!
$%" $%& o$%&!,
- Ri*i" %, .&$$&! BER p&!/o!m"*& i" QPSKmo('+$io" $%"
R1+&i#%
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MODULATION SCHEMES
1 8PSK
-I$ ,&"( $0o .i$, o/ (i#i$+ i"/o!m$io" $ $im& -Mo!& po0&! &?*i&"$ "( "&&( +&,, ."(0i($%
-Poo! o'$p'$ , *omp!& $o $%& %i#%&! mo('+$io",*%&m&,
-B&$$&! BER p&!/o!m"*& $%" 6-PSK "( QAM '"(&!"1
*%""&+
, +-PSK -I$ ,&"( $%!&& .i$, o/ (i#i$+ i"/o!m$io" $ $im&
-L&,, po0&! &?*i&"$ "( !&'i!&( mo!& ."(0i($%$%"
QPSK
-B&$$&! o'$p'$ , *omp!&( $o QPSK
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7 16 8AM
- I$ ,&"(, /o'! .i$, o/ (i#i$+ i"/o!m$io" $ $im&
- L&,, po0&! &?*i&"$ "( !&'i!&( mo!& ."(0i($% $%"
QPSK "( 6-PSK
- B&$$&! o'$p'$ , *omp!&( $o QPSK "( 6-PSK
- B&$$&! BER p&!/o!m"*& $%" :; QAM o"+1
4 64-8AM
- I$ ,&"( ,i> .i$, o/ (i#i$+ i"/o!m$io" $ $im&
-5 L&,, po0&! &?*i&"$ "( !&'i!&( %i#%&,$ ."(0i($% $%"
o$%&! mo('+$io" ,*%&m&,
- V&!1 #oo( o'$p'$ , *omp!& $o ++ o$%&! +o0&! mo('+$io"
,*%&m&,
-5 Wo!,$ BER p&!/o!m"*& $%" ++ +o0&! mo('+$io",*%&m&,
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COMPARISION OF SYMBOLRATE
M/"#$%i'S.)!)*
Bi%* 9)(S2!:#
S2!:# R$%) ;Bi% R$%)
95 QPSK 8 98
85 6-PSK 9
5 9:-QAM ; 9;
;5 :;-QAM : 9:
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SIMULATION MODEL
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M$i' B#.
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WORK IMPLEMENTED
9 BER p&!/o!m"*& 0i$% QPSK mo('+$io"'"(&! (i)&!&"$ *%""&+
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8BER p&!/o!m"*& 0i$% (i)&!&"$mo('+$io" ,*%&m&, '"(&! AWGN
*%""&+
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BER p&!/o!m"*& /o! (i)&!&"$mo('+$io" ,*%&m& '"(&! R1+&i#%
*%""&+
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;BER p&!/o!m"*& /o! (i)&!&"$mo('+$io" ,*%&m& '"(&! Ri*i"
*%""&+
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6BER P)(=(!$'.) & C!9$(i*' = STBC;7>4? A#$!"%i;,>1?A#$!"%i;,>, i' AWGN C$'')# @i% 8PSK?+-PSK?16-8AM?64-
8AM M/"#$%i' S.)!)*
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BER P)(=(!$'.) & C!9$(i*' = STBC;7>4? A#$!"%i;,>1?A#$!"%i;,>, i' R$2#)i C$'')# @i% 8PSK?+-PSK?16-8AM?64-
8AM M/"#$%i' S.)!)*
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+BER P)(=(!$'.) & C!9$(i*' = STBC;7>4? A#$!"%i;,>1?A#$!"%i;,>, i' RICIAN C$'')# @i% 8PSK?+-PSK?16-8AM?64-
8AM M/"#$%i' S.)!)*
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CONCLUSION
• BWA %, &m&!#&( .&$$&! op$io" /o! %i#% ,p&&(i"$&!"&$ **&,,
• MRC #i2&, .&$$&! BER p&!/o!m"*& $%" o$%&!(i2&!,i$1 $&*%"i'&,
• Lo0&! mo('+$io" p&!/o!m, .&$$&! $%" %i#%&!mo('+$io" ,*%&m&,
• A, SNR i"*!&,&, BER p&!/o!m"*& .&*om&, .&$$&!
• U,&( i" (i,,$&! !&*o2&!1 0%&!& $%& 0i!&( "&$0o!3
%2& .!o3&" (o0"• I$ &".+&, $%& &"$&!p!i,&, $o $!*3 2&%i*+&,
*oo!(i"$& 0o!3o0 0i$% (!i2&! "( p,,&"#&!
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WORK COMPLETED
• W& %2& ,im'+$&( 6 mo(&+, '"(&!(i)&!&"$ *%""&+,
• 0o!3 i, *omp+&$&(
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REFERENCES
• 9 PSm'"(i,0!1@ R2i R"" P!,( @ P&!/o!m"*& A"+1,i, o/ MIMO-Mo.i+& WiMAX S1,$&m
',i"# Sp*& Tim& B+o*3 Co(&, '"(&! Di)&!&"$ C%""&+,@ I"$&!"$io"+ Jo'!"+ o/ I""o2$i2& T&*%"o+o#1 "( E>p+o!i"# E"#i"&&!i"# 4IJITEE5 @ Vo+'m&-8@ J"'!1 879
• 8S'"i+ Si"#% "( R"&&$ P!p$@ P&!/o!m"*& E2+'$io" o/ WiMAX i" O!$%o#o"+ Sp*& Tim&B+o*3 Co(i"#@ I"$&!"$io"+ Jo'!"+ o" Em&!#i"# T&*%"o+o#i&,@ D&*&m.&! 879;
• S'"i+ Si"#% "( R"&&$ P!p$ A R&2i&0 WiMAX i" O!$%o#o"+ Sp*& Tim& B+o*3 Co(i"#@I"$&!"$io"+ Jo'!"+ o/ E+&*$!i*+@ E+&*$!o"i*, "( Comp'$&! E"#i"&&!i"#@ No2&m.&!@ 879;
•; V%i( T!o3%@ M&m.&!@ IEEE@ Hmi( J/!3%"i@ M&m.&!@ IEEE@ "( A Ro.&!$ C+(&!."3@F&++o0@ IEEE@ Sp*&Tim& B+o*3 Co(i"# /o! Wi!&+&,, Comm'"i*$io", P&!/o!m"*& R&,'+$,@ IEEE
JOURNAL ON SELECTED AREAS IN COMMUNICATIONS@ VOL 9@ MARCH 9
• 9 PSm'"(i,0!1@ R2i R"" P!,( @ P&!/o!m"*& A"+1,i, o/ MIMO-Mo.i+& WiMAX S1,$&mBOOKS
• 4
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