simulation of mimo wimax using stbc

8/18/2019 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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simulation of mimo wimax using stbc