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Design & Analysis of
Microstrip Antennaat 2.2GHz for s-band
frequencyapplications
Submitted by-
RohitVerma(M.Tech)
(Roll
S R Grou o!
in"titution"# $han"i
Submitted to-%r. &"hi"h 'haudhary(&"tt. ro!e""or# %'% ett.
8/19/2019 Microstrip Patch Antenna PPT New
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*ntroduction+ne o! the mo"t u"e!ul antenna" at
micro,ae !reuencie" (f > 1 GHz).
*t con"i"t" o! a metal /atch0 on to o! a
rounded dielectric "ub"trate.
The atch may be in a ariety o! "hae"# butrectanular and circular are the mo"t
common. Rohit erma
(1414531517)
SR Grou o!in"titution" $han"i
32121
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icture" o! tyical atch antenna
Rohit erma(1414531517)
atch antenna&rray o! atch antenna
SR Grou o! in"titution" $han"i
32121
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T
Rohit erma(1414531517)
Thi" i" the "chematic diaram o! atch antenna in
,hich all hy"ical arameter" are labeled lielenth# ,idth o! round a" ,ell a" the atch The,idth W is u"ually cho"en to be larer than L ( toet hiher band,idth). o,eer# u"ually W < 2 L.
W = 1.5 6 i" tyical.
SR Grou o! in"titution" $han"i
32121
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ormulae u"ed
32121 Rohit erma(1414531517)
1
2
2
0
+=
r r f
vw
ε w
h
r r reff
1212
1
2
1
+
−+
+=
ε ε ε
)8.0)(258.0(
)264.0)(3.0(
412.0
+−
++
=∆
h
wh
w
h
L
reff
reff
ε
ε L
f L
reff r
∆−= 22
1
00ε µ ε
Lg = L + 6h Wg = W + 6h
SR Grou o! in"titution" $han"i
8/19/2019 Microstrip Patch Antenna PPT New
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Radiation mechani"m
32121 Rohit erma(1414531517)
'ro"" ie, Side ie,
SR Grou o! in"titution" $han"i
8/19/2019 Microstrip Patch Antenna PPT New
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Shae" o! atch antennai8erent "hae" o! atch or "lot"
Rohit erma(1414531517)
SR Grou o! in"titution" $han"i
32121
8/19/2019 Microstrip Patch Antenna PPT New
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arameter"
Radiation attern
irectiity
%9ciencyGain
Terminal *medance
:and,idth
Return lo""
Rohit erma(1414531517)
SR Grou o! in"titution" $han"i
32121
8/19/2019 Microstrip Patch Antenna PPT New
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%%*;G T%';*
8/19/2019 Microstrip Patch Antenna PPT New
10/1832121
Rohit erma(1414531517)
>. 'oa?ial rob !eedin
SR Grou o! in"titution" $han"i
8/19/2019 Microstrip Patch Antenna PPT New
11/1832121
Rohit erma(1414531517)
3. &erture couled !eed
SR Grou o! in"titution" $han"i
8/19/2019 Microstrip Patch Antenna PPT New
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32121 Rohit erma(1414531517)
4. ro?imity couled !eed
SR Grou o! in"titution" $han"i
8/19/2019 Microstrip Patch Antenna PPT New
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&V&;T&G%S6iht ,eiht and lo, olume.
6o, !abrication co"t# hence can be manu!actured in
lare uantitie".Suort" both# linear a" ,ell a" circular olari@ation.
'an be ea"ily interated ,ith micro,ae interated
circuit" (M*'").
'aable o! dual and trile !reuency oeration".
Rohit erma(1414531517)
SR Grou o! in"titution" $han"i
32121
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*S&V&;T&G%S ;arro, band,idth.
6o, e9ciency.
6o, Gain.
oor end Are radiator
6o, o,er handlin caacity.
Rohit erma(1414531517)
SR Grou o! in"titution" $han"i
32121
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&lication" Satellite communication
Mobile communication
:iomedical radiator" Telemedicine alication
irect broadca"t "erice"
Remote "en"in and enironmental
in"trumentationRadar"# etc
Rohit erma(1414531517)
SR Grou o! in"titution" $han"i
32121
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i8erent "ub"trate u"e !or MS& Micro"tri atch antenna are manu!actured by u"in the di8erent "ub"trate material
"uch
Gla"" eo?y
Su"tainable aer
6iuid metal (eutectic allium indium)
Te?tile or !abric
Rubber
Rohit erma(1414531517)
SR Grou o! in"titution" $han"i
32121
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'onclu"ion The ea"ie"t and mo"t common method to
achiee a band notch i" main a narro, "lot
o! di8erent "hae" into the radiatin atch o!
the antenna# di8erent tye o! "hae" i" u"ed
to mae the "lot" are u"ed to et the band-
notched in the de"ired !reuency band.
Rohit erma(1414531517)
SR Grou o! in"titution" $han"i
32121
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Rohit erma(1414531517)
SR Grou o! in"titution" $han"i
32121