s e v a w o r c i M & r a d a R 4 5 C E 0 1 N O I T C U D O R T N I A o r c i m w e v a net k r o w s t s i s n o c of g n i l p u o c of a vr s u o i o r c i m w e v a comp t n e n o s n ad s e c i v e d c u s h s a n e t t a u , s r o t a e s a h p i h s fte , s r amp i l fie , s r o t a n o s e r rs et , . c o t u o s re cs h g u o r h t n a r t s n o i s s i m li s e n r o s e d i u g e v a w . Co n o i t c e n n of o w t r o more r c i m o v a w e s e c i v e d d n a co p mo n e n ts o t a g n i s le t n i o p u s e r ls t n i a c i m r e v a w o j c n u t n o i . n I a w o l f n e u q e r cy e nt , k r o w e h t in t u p d n a u ot t u p l b a i r a v es e r a t l o v g ae d n a u cr n e r t h c i h w a cn e b re e t a l d n i e tr s m of i d e p m n a e c Z- r a p a , s r e t e m r o a t t i m d a e c n Y- r a p a t e m s r e r o h r b y id h- r a p a s r e t e m r o AB D C r a p a t e m es r . h Tee s a l e r t s p i h s n o i fr o a o w t - t r o p ne k r o w t of f u g i re 1 . 4 n a c e b p e r rs e n e d e t by www.getmyuni.com MICROWAVE NETWORK THEORY AND PASSIVE DEVICES
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sevaworciM & radaR 45CE01
NOITCUDORTNI
A orcim w eva net krow stsisnoc of gnilpuoc of av r suoi orcim w eva comp tneno s na d
secived cus h sa netta u ,srota esahp ihs fte ,sr amp il fie ,sr otanoser rs et ,.c ot uos r ec s
hguorht nart s noissim li sen ro sediugevaw . Co noitcenn of owt ro more rcim o vaw e
secived dna co pm o nen ts ot a gnis le tniop user l st ni a cim r evawo j cnu t noi .
nI a wol f neuqer cy en t ,krow eht in tup dna uo t tup lbairav es era tlov ga e dna uc r ner t
hcihw ac n eb re etal d ni et r sm of i depm na ec Z- rap a ,sretem ro a ttimd a ecn Y-
rap a tem sre ro h rby id h- rap a sretem ro AB DC rap a tem e sr . hT e es aler t spihsnoi f ro a
owt - trop ne krowt of f ugi re 1.4 nac eb per r se ne det by
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MICROWAVE NETWORK THEORY AND PASSIVE DEVICES
sevaworciM & radaR 45CE01
esehT rap a ,sretem ,Z h,Y dna A DeB rap ma srete can eb e isa ly me derusa ta low
f seicneuqer rednu ohs rt ro nepo tiucric noc id snoit dna can eb su ed f ro ana lyz ni g
eht tiucric .
ehT ph lacisy gnel th of eht de eciv ro eht enil ta im c or w va e f ,seicneuqer is
co rapm a lb e ot ro um ch egral r aht n eht vaw e .htgnel euD to ht i ,s the gatlov e na d
tnerruc era id ff tluci ot rusaem e sa a osl the evoba nem t denoi p ra a .sretem T eh
snosaer f ro siht a er l si t de sa oleb w.
)a( iuqE p tnem is ton a lbaliav e to saem ure ht e latot vo egatl and atot l tnerruc ta any
op ni t.
)b( revO a diw e nar ge of f ,seicneuqer ohs rt dna nepo stiucric are fid f tluci ot
ilaer ze.
)c( evitcA secived su hc sa rewop tsisnart o ,sr lennut sedoid cte , lliw moceb e
elbatsnu un red ohs rt ro nepo tiucric tidnoc i sno .
erehT f ,ero a wen repr noitatnese si deen ed ot revo oc em seht e lborp e sm at
im c evawor f icneuqer e .s ehT lacigol irav abl se era vart e gnil aw ev s rehtar naht
segatlov dna c tnerru s dna eseht va ir a elb s ra e la deleb sa " cS a gnirett ro S-
rap a sretem ". esehT ap r ma e sret f ro a owt trop krowten era r pe re tnes ed sa nwohs in
f erugi 2.4 .
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sevaworciM & radaR 45CE01
esehT S-p ra a etem rs can eb per r etnese d ni an noitauqe form rela det to eht rt ave nil g
sevaw
a 2a,1 dna b1 2b ht r uo g h
MMYS E CIRT AL Z DNA Y M RTA I SEC ROF RE RPIC O LAC WTEN O KR nI a lacorpicer ten wor ,k eht noitcnuj aidem era cha deziretcar by s ralac lacirtcele
sretemarap na em ly ba s etulo ep r ilibaem ty I .. l dna osba l etu ep r vittim ity E . In us ch
a ,krowten eht i depm a ecn dna ht e ad ttim a cn e ecirtam s beca em symmet .lacir Th si
reporp ty nac eb pr vo ed by disnoc e gnir na N- trop en t ow rk. eL t jE dna Hi eb ht e
vitcepser e irtcele c na d tengam ic f dlei tni e sn i seit at eht i ht po tr and tel t eh ot t la
egatlov oV = 0 ta la p l or st f ro n = ,0 2,1 .. .. ex tpec ta h1i po tr .
ralimiS ly if E. dna H. a er deredisnoc f ro eht i ht trop htiw V = 0 ta oth re op r ,st eht n
icorpicer morf ty ht eor me . S- RTAM IX RE ERP S TATNE I NO OF MU OPITL RT EN T OW R :K
teL su won c redisno a j noitcnu of "n" nu rebm of ralugnatcer vaw e ug i sed sa ohs nw
ni f erugi 4.4 . nI siht ,esac lla 'a" "s eserper nt eht tnedicni sevaw ta re evitceps trop s
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sevaworciM & radaR 45CE01
dna lla " s'b " eht er flected wa ev s f mor t eh mi evaworc ju noitcn comi gn tuo of ht e
evitcepser p .stro
nI ht is sac e osla , auqe t snoi (4. )81 and 4( . )91 era lits l ilav d w reh e S.. dna .S have
eht f gniwollo aem n gni s:
=iiS ettacS r gni eoc ff tneici pserroc o gnidn to the tupni po rew a lpp ied at
JI eht h1i p tro dna tuo p tu rewop co gnim o tu of jth trop dna
jjS = rettacS i gn eoc ff tneici pserroc o gnidn to t eh rewop pa p deil ta t eh ith op rt " . and
tuptuo nekat o tu of troph1i lesti f. sihT oc eff tneici si a me sa u er of tnuoma of
m si hctam neewteb the ith trop dna eht itcnuj no .
sA an xe a elpm tel us c redisno a t ow - op tr en t krow sa sh nwo ni f ugi re 5:4 .
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sevaworciM & radaR 45CE01
ehT ler a oit n pihs . be wt e ne eht icni d tne dna ref detcel sevaw ni et r sm of gnirettacs
coe ff stneici nac eb irw t net sa
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sevaworciM & radaR 45CE01
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sevaworciM & radaR 45CE01
EPORP R SEIT FO S-M RTA IX
nI lareneg the rettacs ni g rap a em ret s a er co pm l xe ititnauq es ha iv ng the f gniwollo
:seitreporP
reporP ty )1( : ehW n na y 1Z h trop is ep rfe tc ly ma ehct d ot t eh ju tcn i ,no eht n ereht
era on er f noitcel s f mor taht p .tro Th su S . =. .O If lla eht trop s era rep f tce l y
am t ,dehc th ne ht e el adi gn id a anog l II le eme tn s lliw lla eb orez .
reporP ty )2( : S mmy et cir reporP ty of S- tam ri :x - If a orcim w eva uj n noitc sitas f sei
icorpicer ty noc d noiti dna if ht e er are on vitca e ,secived neht S para sretem era
e lauq ot ht e ri oc r er spo gnidn nart s sesop .
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sevaworciM & radaR 45CE01
reporP ty (3 :) - tinU ary reporp ty f ro a lssol e ss j :noitcnu -
. sihT reporp ty s setat th ta f ro any l sselsso netw ,kro eht sum of eht stcudorp of hcae
et rm of anyo en row ro anyo en loc umn of eht [ JS tam r xi tiw h sti co elpm x
etagujnoc is inu ty.
oorP f:- morF t eh nirp c elpi of esnoc r noitav of rene g ,y if eht noitcnuj si sselssol ,
neht eht rewop tupni mu ts eb lauqe ot op w re .tuptuo T eh edicni nt a dn er f detcel
sevaw era er l deta ot the tnedicni and er fle detc tlov ages by
Wh ne eht noitcnuj si l ,sselsso neht on laer po ew r nac eb dereviled ot eht krowten .
,suhT if eht iretcarahc s cit i cnadepm es of lla eht strop a er di e lacitn a dn ssa u dem ot
eb inu ty p( erf tce ly nor am l ,)dezi the a rev a eg p rewo eviled r de ot ju cn t noi si rez o.
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sevaworciM & radaR 45CE01
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sevaworciM & radaR 45CE01
sihT orp rep ty of noitauqe )87.4( on [ ]S am rt xi si so tem i sem dellac " REZ O
RP OPE TR Y", nI row d ,s noitauqe 7.4( 7) tats es taht eht tcudorp of any oc lu nm fo
[ ]S htiw eht pmoc l xe c gujno a et of taht loc u nm sevig inu t ,y hw i el eq noitau )87.4(
setats taht eht dorp uct of any loc u nm of [ ]S htiw eht co xelpm c etagujno of a
fid f tnere loc u nm gives orez .
treporP y )4( :- PHASE- FIHS T ORP P RE TY
Co elpm x S- rap a retem s of a rowten k era ed f deni tiw h cepser t ot the itisop o sn of
eht trop ro er f ecnere lp ane .s roF a wt o- op rt krowten htiw u rpn imed er f ecnere
senalp 1 dna 2 sa hs o nw ni f erugi ,6.4 eht S- rap ame et rs evah ed f etini co xelpm
seulav .
Wh ne the er f ecnere pl sena 1 na d 2 are ihs ft de tuo w dra to I' and 2' by rtcele i lac
esahp ihs f ,st
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sevaworciM & radaR 45CE01
sihT eporp rty si va dil f ro any nu rebm of strop .
.. roF n" " nu bm er of ,strop
ehT evoba reporp ty si c della eht " HP A ES SHI TF ORP P TRE Y" ilppa c elba ot a ihs ft
of er f ecnere senalp .
APMOC R NOSI EB T NEEW [ ]S , [ ]Z DNA [ ]Y TAM R :SECI We onk w taht i adepm n ec ro ad cnattim e rtam ix for na N- rop t ten work per r nese t la l
eht tiucric siretcarahc it sc of eht ecived ta any nevig fre neuq cy. iL ke eht pmi e ecnad
ro ad attim n ec irtam x f ro na N- op rt wten or ,k eht [S] xirtam la so sedivorp q
co telpm e pircsed t noi fo eht ten w ro k as se ne ta sti N po .str elihW the [ ]Z dna [ ]Y
am t secir etaler eht t ato l gatlov es na d ruc re stn ta eht strop , ht e [ ]S am t xir taler es ht e
egatlov aw ev s icni de tn no ht e rop ts ot ht o es ref detcel f mor eht rop ts .
rF om qe u noita ( ,)25.4 eht rettacs i gn ma xirt [ ]S si ler a det to eht imp ecnade tam rix
]Z[ by
nI a is alim r way, ht e r ihsnoitale p teb ween [S] dna eht ad ttim an ec [Y] ac n sla o eb
e rpx e ss ed as
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sevaworciM & aR rad 45CE01
rahc ehT a tc e citsir s co nomm teb w nee ,]S[ [ ]Z dna [ ]Y :
)i( eht nu rebm of le eme stn ni lla t eseh tam r eci s era sa em .
)ii( f ro acorpicer l en t ,skrow all ht e 3 am tri sec [ ,]S [Z] dna [ ]Y are s mmy e cirt
ecirtam s.
)iii( hT e vda a segatn of gnirettacs tam r xi [ ]S revo [ ]Z a dn [ ]Y can eb sil t de as
:woleb
)1( gnisU rcim o vaw e aem s ru e tnem et c inh q ,seu fre neuq c ,y VS ,RW rewop na d
esahp of evaworcim si slang nac eb isae ly me .derusa usaeM re tnem fo RWSV is
gnihton tub rusaem me tne of ,)a/b( ewop r si em a rus e em nt of a2lal nd usaem er nem t
of esahp si rusaem eme tn of hcuS.2b a tcerid o en - ot - no e italer o ihsn p seod not xe i ts
htiw [ ]Z ro [ ]Y rap ame sret .
ehT)2( op w re italer o sn of sselssol rcim o evaw stiucric na d ecived s can be idaer ly
dekcehC by gnisu nu i at ry reporp ty of [ ]S am t .xir uS ch a iuq ck c kceh si not
elbaliava wi ht [ ]Z or [ ]Y secirtam .
)3( hT e esac of [ ]Z and [ ]Y secirtam , eht vo segatl and ruc re stn ra e f nu c snoit of
co xelpm i cnadepm es a dn ad attim n sec pser ect evi ly. ehW n eht er f cnere e senalp ra e
,degnahc ht e er si hc a gn e ni tob h ingam tude dna esahp of eht mi p secnade and
ad ecnattim s. ,tuB ni the sac e of [ ]S ,xirtam the egnahc ni er f cnere e enalp gnahc se
no ly eht ph esa of eht sc gniretta para sretem .
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sevaworciM & daR ra 45CE01
SNOITSEUQ DEDNEMMOCER TINU ROF – 4
1. Ex nialp eht aler t noi b te w nee tnedicni a dn r detcelfe w seva ni et r sm fo
gnirettacs rap a em t re s of r a two trop ten w kro . oslA ex nialp hp y lacis acifingis n ec fo s- rap a em t sre .
2. hcihW pr eitrepo s era co nomm in ,S Z dna Y am t ecir s?
3. Two issimsnart on nil es fo arahc c citsiret mi secnadep jZ and 2Z a er denioj ta enalp .'PP xE sserp s - rap ame sret ni et r sm of i epm d na c se
4. etatS na d ex nialp eht seitreporp fo S-para sretem
5. Ex nialp S- tam rix r tatneserpe i no fo ium tl i trop ten w kro . 6. tahW era t eh da v tna a seg fo S rap a tem e sr o rev Z and y rap a em ters ?
