10_CH0168

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International Journal Of Advances in Engineering and Management (IJAEM)

Volume 1, Issue 3, Septemer ! "#1$

IJAEM © 2014

www .ij ae m .o rg

Comparative Study between Wimax & Wi-Fi

NafissaBashrik Mohamed Bashrik *Amin Babiker ANabi M!s"afa*

AL NEELAIN UNIVERSITY Faculty of Engineering

E mail: na fi ss aba s h r i ! ho tm a il"c o m

Astract # $ire%ess fide%i"& '$i()i ne"work is b!i%" on "he IEEE +02.11 s"andard. $or%dwide In"ero,erabi%i"& for Mi-rowae A--es'$iMA/ based on IEEE +02.1.he main adan"age of $iMA/ oer $i)i is "ha" i" -oers %arger areas and has higher da"a ra"es$iMA/ ne"work o,era"ors ,roide $iMA/ s!bs-riber !ni"s "ha" enab%e -onne-"ion "o "he me"ro,o%i"an $iMA/ ne"work whi%$i)i !ni"s are !sed for -onne-"ing %o-a% dei-es wi"hin homes or b!sinesses. $iMA/ and $i)i are -onsidered as "he ,romising broadb and a--ess so%!"ions for wire%ess MANs and 3ANs res,e-"ie%&. In "his ,a,er we !sing ,ne" "o -om,are $i()i and$iMA/ in ana%&sed b& fo!r me"ri-s5 aerage ji""er de%a& "hro!gh,!" and %oad and "raffi- sen" and re-eied. he sim!%a"ion "oo!sed is 6NE .firs" we ,roide an in"rod!-"ion abo!" wifi and wima7 "hen gie "he sim!%a"ion and "ake "he res!%"s. 3as" w-on-%!de o!r ,a,er.

&e'ords $ima7 $ifi 6NE 8o -om,ara"ie .

1. INTRODCTIONIn "oda&s "he "e-hno%ogi-a% wor%d !sers of ,or"ab%e wire%ess dei-es is of"en on "he moe whi%e s"i%% enjo&ing "he -onne-"ion "o "heIn"erne". 9ow -an ,eo,%e !se "heir mobi%e dei-es differ in man& wa&s no" on%& from a "e-hno%ogi-a% ,oin" of iew s!-h as s !rf "h

In"erne" send e(mai% messages :M: down%oad m!si- a,,s or kee, !, wi"h friends on so-ia% ne"working si"es e"-.. B!" a%so in"erms of geogra,h& and "he a-"!a% ,h&si-a% si"e !ser so er "he ,as" few &ears "here has been in-reased a--ess "o "he In"erne" ia

mobi%e dei-es. o address "his "he wire%ess ind!s"r& has been s"riing for "he defini"ion of a new air in"erfa-e for mobi%

-omm!ni-a"ions "o ,roide high mobi%i"& framework "he forefron" of broadband seri-es and in-reasing "he -a,a-i"& of ea-h s&s"em

and red!-e %a"en-& and im,roe s,e-"ra% effi-ien-& and ,erforman-e of "he -e%% edge $i"hdrawa% of emerging "e-hno%ogies and IEEE+02.1 $IMA/ and IEEE +02.11 $I)I in order "o ,roide oi-e ideo and da"a seri-es "hro!gh "he ,romo"ion of %ow (-os

de,%o&men" and seri-e mode%s "hro!gh In"erne"(friend%& ar-hi"e-"!re and ,ro"o-o%s. 8!a%i"& of seri-e '8o: "o ,roide a grea"e-ha%%enge for wire%ess IEEE +02.1 '$iMA/ has emerged a s"ronger -om,e"i"or for "he "e-hno%og& "o wire%ess broadband wi"h

,romises "o de%ier ;!a%i"& wire%ess seri-e "o end !sers ia "he a,,%i-a"ion of wire%ess "e-hno%og& $i()i g!aran"eed. he organi<a"io

of "his ,a,er is "o ana%&<e "he fa-"ors of ;!a%i"& of seri-e wi"h "wo differen" "e-hno%ogies "o !se wire%ess 6NE. he ,a,er "hen

gies an oeriew of $iMA/ and $i()i and ana%&sis "hro!gh -om,arison. )ina%%& "he res!%"s.

" *i!+i (*ireless +idelit')%$i()i 'IEEE +02.11 is based on IEEE "hird(%ee% -onfig!ra"ion. I" o,era"es in "he 2.4 =9< fre;!en-& band and offers da"a "ransfer inma7im!m ra"e of >4 MB ,er se-ond ?@?+@.

$i()i basi-s. A wire%ess ne"work !ses radio waes j!s" %ike -e%% ,hones "e%eisions and radios do. In fa-" -omm!ni-a"ion a-ro ss

wire%ess ne"work is a %o" %ike "wo(wa& radio -omm!ni-a"ion.

$i()i has a %o" of adan"ages5

$ire%ess ne"works are eas& "o se" !, and ine7,ensie "he&re a%so !nob"r!sie ( !n%ess &o!re on "he %ooko!" for a ,%a-e "o !se &o!r%a,"o, &o! ma& no" een no"i-e when &o!re in a ho"s,o". In "his ar"i-%e we%% %ook a" "he "e-hno%og& "ha" a%%ows informa"ion "o "raeoer "he air. $e%% a%so reiew wha" i" "akes "o -rea"e a wire%ess ne"work in &o!r home.

3 *iMA (*orldide Interoperailit' for Microave Access) -I" is e7,e-"ed "ha" $iMA/ "e-hno%og& gain fame as an in-reasing%& "e-hno%og& for ne7"(genera"ion wire%ess -omm!ni-a"ion and so

giing "hem "he o,,or"!ni"& for mi%%ions of s!bs-ribers a--ess "o "he broadband ne"work and 3!gar f%e7ib%e and ine7,ensie. M an&

hae be-ome a%mos" be%ieing "ha" $iMA/ wi%% bring broadband "o a--ess Broadband A--ess is a-hieed b& mobi%e ,hones for"e%e,hon&. Is a s"andard for wire%ess -omm!ni-a"ion inen"ed b& a working gro!, of "he Ins"i"!"e of IEEE. he ba-k of "he fir s

ersion of "he IEEE +02.1 s"andard in 2001 and was heading "owards "he main o,era"ing s&s"ems -onfined fre;!en-ies be"ween 10=9< and =9<. $iMA/ is a wire%ess digi"a% -omm!ni-a"ion s&s"em "ha" is in"ended for wire%ess Cme"ro,o%i"an area ne"worksC

'$MAN. I" -an ,roide broadband wire%ess a--ess 'B$A !, "o D0 mi%es '>0 km for fi7ed s"a"ions ?>@.

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$ t'pe of .OS eing used-in "his ,a,er we reiew "he 8o: ,arame"ers !,on whi-h we g!aran"ee "he bes" seri-e and whi-h are !sed in "he sim!%a"ion5

$!1 Average /itter 6ermi""ing "o ,a"h of "he ,a-ke"s from so!r-e "o des"ina"ion wi%% rea-h "he des"ina"ion wi"h differen"de%a&s.

A ,a-ke"s de%a& aries wi"h i"s ,osi"ion in "he ;!e!es of "he ro!"ers a%ong "he ,a"h be"ween so!r-e and des"ina"ion and "his ,osi"ion-an ar& !n,redi-"ab%& "his aria"ion in de%a& is known as Ji""er. Ji""er -an serio!s%& affe-" "he ;!a%i"& of s"reaming a!dio andor ideo

A ne"work -o!%d ,ossib%& hae <ero Ji""er. ji""er for a%% "he ,re-eden-e bi"s are -a%-!%a"ed and -om,ared b& "wo sim!%a"ion ,a-ke"s?@.

$!" 0rougput his ,arame"er e7,resses "he aerage ra"e of s!--essf!% message de%ier& oer -omm!ni-a"ion -hanne%. I" is meas!red in bi"s , e

se-ond 'bi"s or b,s and some"imes in da"a ,a-ke"s ,er se-ond or da"a ,a-ke"s ,er "ime s%o"?@.

2 omparison eteen umts4ima5-$iMA/ o--!,ies a somewha" -en"ra% gro!nd be"ween $i()i and D= "e-hno%ogies when -om,ared in "he ke& e7"en"s of da"a ra"e

-oerage 8o: mobi%i"& and ,ri-e. $iMA/ is a high(s,eed wire%ess ,a-ke"(based radio -onne-"ii"& for me"ro,o%i"an area wire%esss"andard "ha" offers wire%ess broadband -onne-"ions simi%ar "o $i()i b!" wi"h m!-h -oerage of !, "o >0 ki%ome"ers ?1@.

Fhara-"eris"i-s $iMA/ $i)i

9a%f)!%% d!,%e7 )!%% d!,%e7 9a%f d!,%e7

A,,%i-a"ion Broadbandwire%ess a--ess

$ire%ess 3AN

Fhanne% bandwid"h 1.2> M9< "o 20M9<

20 M9<

Mod!%a"ion "e-hni;!e 86:G B6:G

1(8AM 4(

8AM 2>(8AM

86:G B6:G

1(8AM 4(

8AM

)orward error -orre-"ion Fono%!"ion-ode Heed(

:o%omon

Fono%!"ion-ode

Hadio "e-hno%og& )M '2>(

Fhanne%s

)M '4(

Fhanne%s

)re;!en-& s,e-"r!m Em,%o& 2.D 2.>

and D.> =9<

bands

se 2.4 and >

=9< bands

ab%e ?1@5 Fom,arison of $i)i and $iMA/?4@ .




8/10/2019 10_CH0168


IJAEM © 2014

www .ij ae m .o rg



)ig!re ?1@ wifi ne"work

)ig!re ?2@ wima7 ne"work

6 SIM78A0IO9 *I0: O;9E0

Fom,onen"s 'e;!i,men"5 o assess "he ,erforman-e of $iMA/ and $i()i for 8os we hae designed and im,%emen"ed $iMA/and $i()i sim!%a"ion mod!%es in 6NE ne"work sim!%a"or.

)or $i()i ne"work -onsis"s of5( Ne"work In"erne" I6.

( 1D !sers '"he a,,%i-a"ion !ses "he same oi-e -a%%s.

( Ho!"er and serer.( A,,%i-a"ion efini"ion and ,rofi%e efini"ion.

)or wima7 ne"work -onsis"s of5

( Ne"work In"erne" I6 F%a!de and serer.( 1D !sers '"he a,,%i-a"ion !ses "he same oi-e -a%%s.

( )o!r -e%%s ea-h -e%% -on"ains a base s"a"ion and wima7 KB:( A,,%i-a"ion -onfig ,rofi%e -onfig and wima7 -onfig.




8/10/2019 10_CH0168


IJAEM © 2014

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Fonfig!ra"ion ne"work one "o !se $i()i and -onfig!ra"ion ano"her ne"work "o !se wima7 A,,%& oi-e "o meas!re "he de%a& and

"ransmi" and re-eie ,a-ke" is "he ne"work and hro!gh,!" %oad and ji""er "o find

#$% Simulation results: through&ut

)ig ?D@

)ig!re ?D@ $i()i wi"h moing s"a"ions has be""er "hro!gh,!" "han fi7ed $i()i whi-h is d!e "o "he s"a"ions moing -%oser "o "heA6.$iMA/"hro!gh,!" grea"er "han wifi"hro!gh,!" ?D@.

#$' Simulation results: loa(

)ig ?4@

)ig!re ?4@ "he %oad -arried b& A6 in $i()i and B: in $iMA/ ne"work Bo"h $i()i ne"works -arr&00.000 bi"s oer "he ne"work whi%$iMA/ -arries400.000 ?D@?2@.

.his is be-a!se of "he ne"work %oad of $iMA/ -arries a er& %arge an& informa"ion sim,%e be-a!se of "he -on-e," of "he ne"work

of %arge and broad b!" "he $i()i ne"work hae a big %oad be-a!se Li"s sma%%.Ne"work.

#$) Simulation results: *aley




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)ig ?>@

)ig!re ?>@ de%a& of wifi ne"work grea"er "han wima7 ne"work

#$+ Simulation results:,itter-.oice/

0ifi

0im1

)ig ?@

)ig!re ?@ show "ha" "he ji""er for wima7 is more "han !m"s i" is d!e "o "he dis"an-e "ha" "he wima7 ne"work -oers "han

!m"s.

#$2 Simulation results: Traffic sent-.oice/

0ifi0im1




8/10/2019 10_CH0168


IJAEM © 2014

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)ig ?@

)ig!re ?@ I" is na"!ra% "ha" "he da"a wi%% be sen" in "he semi(-onergen" ne"works and be-a!se of "his is e;!a% "o "he n!mber of !sers and "he !sers a,,%i-a"ion

#$# Simulation results: Traffic Recei.e(-.oice/0ifi

0im1

)ig ?+@

)ig!re ?+@ shows "ha" "he da"a re-eied in "he $iMA/ ne"work of "he highes" ;!a%i"& "han "he ne"work $i()i.




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IJAEM © 2014

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CONC!SIONSne of "he mos" im,or"an" "hings in ne"work ;!a%i"& of seri-e 'de%a& ji""er "hro!gh,!" and "raffi- sen" and re-eied. )rom

6NE sim!%a"ion res!%"s we -on-%!de "ha"5$iMA/ -an hand%e more %oad -om,ared "o $i()i "he de%a& in $i()i ne"work wa

grea"er "han "he de%a& in "he $iMa7 ne"work hro!gh,!" of $iMA/ is higher "han $i()i $iMA/ ;!e!ing de%a& is %ower be-a!s$iMA/ ,roides broadband seri-e "o -arr& heaier "raffi- %oad oer "he ne"work . $iMA/ is more effe-"ie for de%iering more

da"a wi"h %ess ;!e!ing de%a& when -om,ared "o $i()i.

R"FR"NS"?1@. Mohamed A. MohamedMohamed :. Abo(E%(:eo!d and 9eba M. Abd(E%(A""& '2010 6erforman-e :im!%a"ion of IEEE

+02.1e $iMA/ 6h&si-a% 3a&er.

?2@. $. 9r!de&and3j. rajkoi- N:"reaming ideo -on"en" oer IEEE +02.1$iMA/broadband a--ess‖ 6NE$HG 200+

$ashing"on F A!g. 200+.?D@. Hainder6a!% :!kh-handan3a%%& 3ji%janarajkoićL:im!%a"ion and 6erforman-eEa%!a"ion of $i)iand $iMA/

!sing

o,ne"

?4@. $iMA/ ers!s $i)i "!"oria% ?n%ine@. Aai%ab%e5 h "" , 5 s e a r - h m ob i%e- o m , ! "i ng ."e - h "a r g e ". -o m d o w n %o a d s )inneran.,df

?>@. In"er,re"a"ion of IEEE +02.1e '$ima7LB& H!b& OermaP6ankaj=arg 3oe%& 6rofessiona% niersi"&India?@. F. 9eegard J. Foffe& :. =!mmadi 6. A. M!r,h& H. 6roen-io E. J. Hossin :. :-hr!m and M. B. :hoemake

N9igh( ,erforman-e wire%ess E"herne"‖ IEEE Fomm. Maga<ine o%. DQ no. 11 ,,. 4RD No. 2001.?@. Hi"esh :hreeas"a Fiaran M-=o%dri-k Merie%9!ggard NIe%ieringIm,roed 8o: and Fe%% hro!gh,!" in M:Based

9:6A Ne"works 0‖ IEEE "ransa-"ion 2010.?+@. +(h "" , 5 e n . w i k i, e d ia .or g w i k i $ i (

)i



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