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ii i v
S T N E T N O C F O E L B A T
CHAPTER TITLE PAGE
T C E J O R
P TITLE i
M R O F N O I T A M R I F N O C T R O P E R S U T A T
S ii
T E E H S L A V O R P P
A i ii
T E E H S N O I T A R A L C E
D i v
T N E M E G D E L W O N K C
A v
T C A R T S B
A v i
K A R T S B
A vii
S T N E T N O C F O E L B A
T v iii
F O T S I
L TABLES xii
S E R U G I F F O T S I
L x iii
F O T S I
L ABBREVIATIONS /SYMBOLS xvi F
O T S I
L APPENDICES x iv i
I INTRODUCTION 1
1 .
1 BACKGROUND 1
2 .
1 PROBLEMSTATEMENT 2
3 .
1 OBJECTIVES 2
4 .
1 SCOPEOFWORKS 3
5 .
x i
I
I LITERATUREREVIEW 6
.
2 1 PARAMETEROFANTENNA 6
1 . 1 .
2 RadiaitonPattern 6
2 . 1 .
2 Driecitvtiy 10
3 . 1 .
2 G ain 1 0
4 . 1 .
2 Bandwidth 1 1
5 . 1 .
2 Pola irzaiton 1 2
1 . 5 . 1 .
2 Linea rPola irzed 1 3
2 . 5 . 1 .
2 Cricula rPola irzed 1 4
3 . 5 . 1 .
2 Elilpitca lPolairzed 1 5 2
.
2 MICROSTRIPPATCHANTENNA 1 6
3 .
2 RECTANGULARMICROSTRIPPATCH 21 4
.
2 QUARTERWAVELENGTHTRANSFORMER 24 1
. 4 .
2 SingleSeciton 2 5
2 . 4 .
2 MulitpleSecitonAndBinomia lDesign 2 5 5
.
2 SLOTTYPESOFMICROSTRIPPATCHANTENNA 2 6 1
. 5 .
2 U- S lot 2 7
2 . 5 .
2 C- S lot 2 8
3 . 5 .
2 MulitpleSlots 2 9
4 . 5 .
2 DiamondSlot 2 9
5 . 5 .
2 Slo tLoaded 3 0
6 . 5 .
2 Dua lSlot 3 1
6 .
2 ISMBAND 3 1
I I
I METHODOLOGY 3 3
1 .
3 FLOWOFMETHODOLOGY 3 3
2 .
3 MICROSTRIPPATCHANTENNADESIGN 3 3 1
. 2 .
x
2 . 2 .
3 Microst irpFeedLine 3 4
3 . 2 .
3 Inse tFeed 3 5
4 . 2 .
3 � 54 0Pola irzedMicrost irpPatch a
n n e t n A
6 3
5 . 2 .
3 X- Pola irzedMicrost irpPatchAntenna 3 7 6
. 2 .
3 Slo tMicrost irpPatchAntenna 3 8 3
.
3 SIMULATION 4 1
4 .
3 FABRICATIONPROCESS 4 5
5 .
3 MEASUREMENTPROCESS 46
V
I RESULTANALYSISANDDISCUSSION 4 7
1 .
4 RESULTANALYSIS 4 7
2 .
4 SIMULATION 4 7
1 . 2 .
4 SingleMicrost irpPatchAntenna 4 7 2
. 2 .
4 � 54 0Pola irzedMicrost irpPatch Antenna 4 9 3
. 2 .
4 Slo tSingleMicrost irpPatchAntenna 5 3 1
. 3 . 2 .
4 Veritca lSlo tMicrost irpPatch 5 3 2
. 3 . 2 .
4 Ho irzonta lSlotMicrost irpPatch 5 4 3
. 3 . 2 .
4 Slan tSlo tMicrost irpPatch 5 6 4
. 3 . 2 .
4 DoubleSlo tMicrost irpPatch 5 7 4
. 2 .
4 X- Pola irzedMicrost irpPatchAntenna 5 9 5
. 2 .
4 Slo tX-Pola irzedMicrost irpPatchAntenna 6 1 1
. 5 . 2 .
4 X- Slo tX-Pola irzedMicrost irpPatch a
n n e t n A
1 6
2 . 5 . 2 .
4 T- Slo tX-Pola irzedMicrost irpPatch a
n n e t n A
3 6
3 . 5 . 2 .
4 SimulaitonResul tFo rT-Slo tX-Pola irzed a
n n e t n A h c t a P p ir t s o r c i M
i x
3 .
4 MEASUREMENT 6 8
1 . 3 .
4 X- PolairzedMicrost irpPatchAntenna 6 8 2
. 3 .
4 T- Slo tX-Pola irzedMicrost irpPatchAntenna 6 9
V CONCLUSIONANDRECOMMENDATION 7 1
1 .
5 CONCLUSION 71
2 .
5 RECOMMENDATION 7 2
S E C N E R E F E
R 7 3
S E C I D N E P P
ii x
S E L B A T F O T S I L
E L B A
T TITLE PAGE
.
2 6 Frequencybandi nI SMband 3 2
6 . 2 .
3 Dimensionmicrost irppatch 4 0
.
4 22 . Compairsons imulaitonr esutlf ors inglemicrost irppatchand
� 54 0pola irzedmicrost irppatchantenna
2 5
4 . 2 .
4 Simulaitonr esutlf o rX-pola irzedmicrost irppatchantenna 6 1 3
. 5 . 2 .
4 Simulaitonresutlf o rT-slo tX-polairzedmicrost irppatch a
n n e t n a
7 6
1 . 3 .
4 Measurementr esutlf o rX-pola irzedmicrost irppatchantenna 6 9 2
. 3 .
4 Measurementr esutlf o rT-slo tX-pola irzedmicrost irppatch a
n n e t n a
ii i x
S E R U G I F F O T S I L
E R U G I
F TITLE PAGE
1 Flowo fmethodology 5
) a ( 1 . 1 .
2 Fieldpatterni n ilnears cale 7
) b ( 1 . 1 .
2 Powe rpatterni n ilnears cale 7
) c ( 1 . 1 .
2 Powe rpatterni ndBs cale 8
) d ( 1 . 1 .
2 Radiaitonpattern 9
) 3 ( 1 . 1 .
2 Linea rplo to fpowe rpattern 9
4 . 1 .
2 Bandwidth 1 2
5 . 1 .
2 Propagaitono fwave 1 3
1 . 5 . 1 .
2 Thepropagaitonwaveo filnea rpola irzed 1 4 2
. 5 . 1 .
2 Thepropagaitonwaveo fcricula rpola irzed 1 5 3
. 5 . 1 .
2 Thepropagaitonwaveo felilp itca lpola irzed 1 6 )
a ( 2 .
2 Microst irppatchantenna 1 7
) b ( 2 .
2 Sideview 1 7
) c ( 2 .
2 Shaper adiaitngpatch 1 8
) d ( 2 .
2 Typicalf eed sfo rmicrost irppatchantennas 2 0 )
e ( 2 .
2 Equivalentf ort ypicalf eeds 2 0
) a ( 3 .
2 Singlemicrost irppatchantenna 2 2
) b ( 3 .
2 Microst irpfeed il ne 2 3
) c ( 3 .
2 Inset dfee length 2 4
4 .
2 Thequa tre rwavelength rtansformer 2 5 2
. 4 .
v i x
1 . 5 .
2 U-slo tdesign 2 8
2 . 5 .
2 C-slo tdesign 2 8
3 . 5 .
2 Mul itples lots 2 9
4 . 5 .
2 Diamonds lo tdesign 3 0
5 . 5 .
2 Slotl oadeddesign 3 0
6 . 5 .
2 Duals lo tdesign 31
4 . 2 .
3 � 54 0pola irzedmicrost irppatchantenna 3 7 5
. 2 .
3 X-pola irzedmicrost irppatchantenna 3 8 )
a ( 6 . 2 .
3 Slot singlemicrost irppatchantennawtihva irou sshapes 3 9 )
b ( 6 . 2 .
3 S tlo X-pola irzedmicrost irppatchantenna 4 1 )
a ( 3 .
3 Microst irppatchantenna 4 2
) b ( 3 .
3 Potrs rtucturei nCST 4 3
) c ( 3 .
3 � 54 0pola irzedmicrost irppatchinCST 4 3 )
d ( 3 .
3 Sidev wi e inCSTf o rX-pola irzedmicrost irppatch 4 4 )
e ( 3 .
3 Bottomvi ewinCSTf o rX-pola irzedmicrost irppatch 4 4 )
f ( 3 .
3 Fron tvi ewinCSTf o rX-pola irzedmicrost irppatch 4 5 5
.
3 Measurements etitng 4 6
) a ( 1 . 2 .
4 Singlemicrost irppatchantenna 4 8
) b ( 1 . 2 .
4 Simulaitonr esutls inglemicrost irppatchantenna 4 9 )
a ( 2 . 2 .
4 � 54 0pola irzedmicrost irppatchantenna 5 0 )
b ( 2 . 2 .
4 Simulaitonr esutl� 54 0pola irzedmicrost irppatchantenna 5 2 )
a ( 1 . 3 . 2 .
4 Veritcals lo tmicrost irppatch 5 4
) b ( 1 . 3 . 2 .
4 Resu tlf o rbandwidthandgainwhenl engths lot ,Lsi sva ired 5 4 )
a ( 2 . 3 . 2 .
4 Ho irzontals lo tmicrost irppatch 5 5
) b ( 2 . 3 . 2 .
4 Resu tlf o rbandwidthandgainwhenwidthslot ,Wsi sva ired 5 5 )
a ( 3 . 3 . 2 .
4 Slants lo tmicrost irppatch 5 6
) b ( 3 . 3 . 2 .
4 Resutlf o rbandwidthandgainwhenlengthslot ,Lsi sva ired 5 6 )
a ( 4 . 3 . 2 .
4 Doubles lo tmicrost irppatch 5 7
) b ( 4 . 3 . 2 .
4 Resu tlf o rbandwidthandgainwhenlengthslot ,Ls1andLs2 e
r
a va ired
8 5
) c ( 4 . 3 . 2 .
v x
e r
a va ired )
a ( 4 . 2 .
4 X-pola irzedmicrost irppatchantenna 5 9 )
b ( 4 . 2 .
4 Simulaitonr esutlfo rX-pola irzedmicrost irppatchantenna 6 0 )
a ( 1 . 5 . 2 .
4 X-slo tX-pola irzedmicrost irppatchantenna 6 2 )
b ( 1 . 5 . 2 .
4 Resu tlf o rbandwidthandgainwhenl engths lot ,Ls1and d
e g n a h c s i 2 s L
3 6
) a ( 2 . 5 . 2 .
4 T-slo tX-pola irzedmicrost irppatchantenna 6 4 )
b ( 2 . 5 . 2 .
4 Resu tlf o rbandwidthandgainwhenl engths lot ,Ls2 i s d
e g n a h c
5 6
) c ( 2 . 5 . 2 .
4 Resu tlf o rbandwidthandgainwhenwidths lot ,Ws1i s d
e g n a h c
5 6
3 . 5 . 2 .
4 Simulaitonresutlf o rT-slo tX-polairzedmicrost irppatch a
n n e t n a
7 6
1 . 3 .
4 Measurementr esutlf o rX-pola irzedmicrost irppatch a
n n e t n a
8 6
2 . 3 .
4 Measurementr esutlf or T- ts X-lo pola irzedmicrost irppatch a
n n e t n a
i v x
S L O B M Y S / S N O I T A I V E R B B A F O T S I L
S P
D - Driec tBroadcas tSatellties S
C
P - Persona lCommunicaitonSystem S
T M
U - Universa lMoblieTelecommunicaitonSystem N
A L
W - Wrieles sLoca lAreaNetwork S
P
G - Globa lPosiitoningSatellties C
E
P - Perfec tElect ircConductor M
S
I - Indust iral ,Scienit ifcandMedical 4
R
F - FlameResistant 4 B
d - Decibel
εr - Dielect ircConstan tO fMate iral
εe ff - EffecitveDielect ircConstant
�g - WaveguideWavelength
� - WavelengthI nFreeSpace
�o - Permeablitiyo fvacuum
εo - Permtiitvtiyo fvacuum
F
R - RadioFrequency B
C
P - P irntedCricui tBoard T
S
ii v x
S E C I D N E P P A F O T S I L
X I D N E P P
A TITLE PAGE
1 1 R E T P A H C N O I T C U D O R T N I 1 .
1 Background
d n a e fi l e l p o e p n i t n a c if i n g i s y r e v g n i m o c e b e r a s e c i v e d c i n o rt c e l e y lt n e r r u C o t e u D . n o it a c il p p a s s e l e ri w d n a s m e t s y s n o it a c i n u m m o c , s m e t s y s r e t u p m o c n i r a l u p o p s s e l e ri w s u o ir a v n i t n e m p o l e v e d d i p a r e h
t communicaiton systems ,al o to fmethodhave o t h t d i w d n a b y c n e u q e r f d e c n a h n e d n a e z i s d e c u d e r h ti w a n n e t n a p o l e v e d o t d e t s e g g u s e li b o m , r a l u ll e c e li b o m s a h c u s s m e t s y s e li b o m f o s t n e m e ri u q e r y c n e i c if f e e h t e v e i h c a ) S P D ( s e ti ll e t a s t s a c d a o r b t c e ri d , s s e l d r o
c , persona lcommunicaiton system (PCS) , k r o w t e n a e r a l a c o l s s e l e ri w , ) S T M U ( m e t s y s n o it a c i n u m m o c e l e t e li b o m l a s r e v i n u m e t s y s s s e l e ri w n o it a r e n e g t x e n r e h t o d n a ) S P G ( s e ti ll e t a s g n i n o it i s o p l a b o l g , ) N A L W ( .] 1 [ n i d e s u y l e d i w e r a s a n n e t n a h c t a p p ir t s o r c i
M wrieles scommunicaiton system .
, d a e h n a m u h e h t o t g n il p u o c c it e n g a m o rt c e l e w o l s a h c u s s e g a t n a v d a s ti o t e u d s i s i h T e c n a m r o f r e p h g i h n i a t n i a m o t y ti li b a p a c d n a t s o c w o l , y ti li b a il e r l a c i n a h c e m d e s a e r c n i e t s y s n o it a c i n u m m o c n I . s e i c n e u q e r f f o d n a b e d i w r e v
o m ,wide bandwidth i sa main
n o it a c il p p a e s o p r u p it l u m n i d e s u e b n a c a n n e t n a h c t a p e h t e k a m o t t n e m e ri u q e r t n e m e l e p ir t s o r c i m r o f e g a t n a v d a s i d r o j a m a s i h t d i w d n a b w o r r a N . y c n e i c if f e e r o m e t a r e p o d n a ] 2 [ a n n e t n a h c t a
2 o p o r p n e e b e v a h s e u q i n h c e t l a r e v e
S sedbyr esearcher spreviouslyt o i ncreaset he r e y a l r e h t o n a n i r e h ti e s e h c t a p c it i s a r a p g n i s u y b s i d o h t e m l a n o it n e v n o c e h T . h t d i w d n a b e h t e s a e r c n i ll i w s d o h t e m h t o B . ) y rt e m o e g r a n a l p o c ( r e y a l e m a s r o ) y rt e m o e g d e k c a t s ( r c n i o s l a l li w p a g r i A . e z i s a n n e t n
a easet hebandwidthbutt hi smethodr equrie sadjusitng d o h t e m r e h t o n A . e c it c a r p n i k s a t y s a e n a t o n s i h c i h w , y ll a c i n a h c e m h t d i w p a g r i a e h t d n u o r g r e v o t h g i e h h c t a p g n i s a e r c n i s i h t d i w d n a b e h t e s a e r c n i o t d e s u e b n a c s i h c i h w e t a rt s b u s r e w o l a g n i s u , e n a l
p permtiitvtiyandcutt hes lo tont hepatch[ 5][6]..
2 .
1 ProblemStatement
, h t d i w d n a b w o r r a n s a h c u s s e g a t n a v d a s i d f o t o l a s a h a n n e t n a h c t a p p ir t s o r c i M n o i s s i m s n a rt w o r r a n s a h o s l a s i ti , s e d i s e B . s e it il i b a p a c g n il d n a h r e w o p w o l d n a n i a g w o l p e h T . l a n g i
s ola irzaiton o fwave radiated in convenitona lmicrost irp antenna i s ilnea r l li w l a n g i s h c t a m s i m e s u a c e b s e s s o l e c u d o rt n i l li w n o it a z ir a l o p e p y t s i h T . d e z ir a l o p f o e g a t n a v d a s i d n i a m a s i h t d i w d n a b w o r r a n A . l a n g i s n o i s s i m s n a rt g n ir u d r u c c o a h c t a p p ir t s o r c i
m ntenna i n pracitca lappilcaiton normally a few pe rcen taround 2% - m , e r o f e r e h T . %
3 anymethod shaveproposed t oenhance t he performanceo fmicrost irp h t d i w d n a b y ll a i c e p s e a n n e t n a h c t a
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m nt hepresen tmoderncommunicaitons ystem.
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f cros irp patch antenna usedi n ISM band appilcaiton i s2.4GHz .The mate ira l s i t n a t s n o c c ir t c e l e i d e h t s i h c i h w 4 R F s i a n n e t n a h c t a p e h t f o e t a rt s b u s e h t r o f d e il p p a e t a c ir b a f o t d e s u s a h d o h t e m g n i h c t E . 9 1 0 . 0 s i s s o l t n e g n a t d n a m m 6 . 1 s i s s e n k c i h t , 4 . 4 i h
t santenna .Fo rmeasuremen treturn loss ,radiaiton pattern ,gain and bandwidth o f . d e r u s a e m e b l li w a n n e t n a h c t a p 5 .
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a n n e t n a h c t a p s e p y t t o l s d n a a n n e t n a h c t a p p ir t s o r c i m e h t t u o b a n o it a m r o f n i ll A h c u s s e c r u o s l a r e v e s m o r f g n ir e h t a g e r
a as j ournal ,reference book and pape rwhich i s e h t t u o b a n o it a m r o f n i e h t n i a t b o o t r a l u p o p t s o m e h t t u B . e ti s b e w y n a n i a t b o n a c n I . e r o l p x e E E E I m o r f e r a a n n e t n a h c t a p p ir t s o r c i m t o l s d n a a n n e t n a h c t a p p ir t s o r c i m r p m i o t w o h n o it a m r o f n i e h t , e r u d e c o r p s i h
t ove the characte irsitc o fmicrostirp patch e h t m o r F . d e s o p o r p d n a d e t a g it s e v n i n e e b s a h n i a g d n a h t d i w d n a b s a h c u s a n n e t n a . y d u t s c ir t e m a r a p g n i s u y b n w o h s s a w t o l s n g i s e d o t d o h t e m e h t , w e i v e r e r u t a r e ti l f o c it s ir e t c a r a h c d n a n g i s e d e h t o t g n i d r o c c a s i t c e j o r p s i h t r o f n g i s e d e h T X , a n n e t n a h c t a p p ir t s o r c i m l a n o it n e v n o
c -pola irzed microst irp patch antenna and slo t l a r e v e S . w e i v e r e r u t a r e ti l m o r f d e n i a t b o s i n o it a m r o f n i l l A . a n n e t n a h c t a p p ir t s o r c i m s d o h t e
m can be used to design antenna such a scalculaiton ,paramet irc study and o t d e s u e b l li w y d u t s c ir t e m a r a p d n a n o it a l u c l a c , t c e j o r p s i h t n I . h c a o r p p a l a c ir i p m e n a c e n il p ir t s o r c i m d n a d e e f t e s n i , h c t a p n o i s n e m i D . a n n e t n a h c t a p p ir t s o r c i m e h t n g i s e d l u c l a c e
b ated and designed using approximate equaiton from ltierature review .Slo t d n a t o l s l a c it r e v e l b u o d , t o l s X , t o l s l a t n o z ir o h s a h c u s e p a h s y n a d e n g i s e d e b n a c e p a h s e r o f e r e h T . t o l s f o n o i s n e m i d e n i m r e t e d o t n o it a u q e e t a m i x o r p p a t o n s a h e r e h T . t o l s T t e m a r a
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T been simulated in the microwave appilcaiton so tfware ,CST .
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b itngprocess .The paramete rantenna suchas r adiaiton pattern , . d e z y l a n a y l n o m m o c s i h t d i w d n a b d n a y ti v it c e ri d , n i a g , s s o l n r u t e r o t d e tr e v n o c s i n o it a l u m i s m o r f n g i s e d , s s e c o r p g n it a c ir b a f n
I dxf flie and p irn t
p s n a rt s i h T . r e p a p y c n e r a p s n a rt e h t n o t u
o arencypaperi spatchedont hes ubsrtatebefore 4 R F , t c e j o r p s i h t n I . e t a c ir b a f o t d e s u e b n a c s l a ir e t a m e t a rt s b u s e p y t l a r e v e S . e t a c ir b a f s i e t a rt s b u s s s e n k c i h t , 4 . 4 s i t n a t s n o c c ir t c e l e i d s a h e t a rt s b u s s i h T . d e t c e l e s s a h e t a rt s b u s s s o l t n e g n a t d n a m m 6 .
1 i s0.019 .Thi ssubsrtate wli lbe etching using chemical i n t he . y r o t a r o b a l , r e z y l a n A k r o w t e N . y r o t a r o b a l e h t n i e n o d n e e b s a h t i , t n e m e r u s a e m r o F k r o w t e N g n i s u y B . t n e m e r u s a e m r o f d e s u e r a r e n i a r T a n n e t n A d n a r e z y l a n A m u rt c e p S n r u t e r , h t d i w d n a b , r e z y l a n
A los sand r esonance f requency o fantenna wli lbe measured . . d e s u s i r e n i a r T a n n e t n A y ti v it c e ri d d n a n i a g , n r e tt a p n o it a i d a r e r u s a e m o T i h
T s i sthe ifna lstep in thi sprojec.t Al linformaiton abou tltierature review , l a n if s i h t n i d e v a s d n a d e t c e ll o c n e e b s a h t n e m e r u s a e m d n a e t a c ir b a f , n o it a l u m i s , n g i s e d . d e r a p m o c d n a d e z y l a n a s i t n e m e r u s a e m d n a n o it a l u m i s r o f t l u s e r e h T . g n it ir w t r o p e r p m i o t k r o w e r u t u f e h t r o f n o it s e g g u s e h
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e h t f o n o it a r e p o d n a e c n a m r o f r e p e h t e b ir c s e d o t d e s u s i a n n e t n a e h t f o r e t e m a r a P e h T . ll e w g n it a r e p o s i a n n e t n a e h t t a h t e r u s n e o t d e s u e b n a c r e t e m a r a p s i h T . a n n e t n a n o it a i d a r , y ti s n e d r e w o p n o it a i d a r , n r e tt a p n o it a i d a r s a h c u s a n n e t n a e h t f o s r e t e m a r a p m a e b , n i a g , y c n e i c if f e a n n e t n a , s e u q i n h c e t l a c ir e m u n , y ti v it c e ri d , h t d i w m a e b , y ti s n e t n i n e i c if f e n o it a i d a r a n n e t n a , e c n a d e p m i t u p n i , n o it a z ir a l o p , h t d i w d n a b , y c n e i c if f
e cy and
, n i a g , n r e tt a p n o it a i d a r s i d e s u y l n o m m o c r e t e m a r a p e h T . e r u t a r e p m e t a n n e t n a .] 7 [ n o it a z ir a l o p d n a h t d i w d n a b 1 . 1 .
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Radiaiton pattern can be de ifned a sa graphica lrepresentaiton o fthe radiaiton a s a a n n e t n a e h t f o s e it r e p o r
p funciton o fspace coordinates .The radiaiton pattern can x u lf r e w o p s a h c u s n r e tt a p n o it a i d a r f o s e it r e p o r p e h T . n o i g e r d l e if r a f e h t e n i m r e t e d . n o it a z ir a l o p d n a y ti v it c e ri d , h t g n e rt s d l e if , y ti s n e t n i n o it a i d a r , y ti s n e
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r a l u g n a e h t f o n o it c n u f a s a d l e if c it e n g a m r o c ir t c e l e e h t f o e d u ti n g a m e h t f o t o l
p space .
f o t o l p a s t n e s e r p e r y ll a m r o n ) b ( 1 . 1 . 2 e r u g i F n i d e t a rt s u ll i e l a c s r a e n il n i n r e tt a p r e w o P
r a l u g n a e h t n o it c n u f a s a d l e if c it e n g a m r o c ir t c e l e e h t f o e d u ti n g a m e h t f o e r a u q s e h t
s e r p e r ) c ( 1 . 1 . 2 e r u g i F n i d e t a c i d n i e l a c s B d n i n r e tt a p r e w o P . e c a p
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