final year presenattion
TRANSCRIPT
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Design of High Gain ViAntenna for Microwave Im
Application
By: Dheeraj Kumar (124217
Project Mentor: Dr.D.VakulA!tant Pro"eor, De#t. o"
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Pro&lem 'tatement
De!n!n an '!mulat!n an *!com#act Ant!#oal +a#ere lot Vantenna -!th en re ra!at!on "om!cro-ae !ma!n a##l!cat!on
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Pro&lem '#ec!cat!on
De!n an analy! o" a h!h a!n com#act V!al! antenna -!th en re ra!at!on #atteue !n m!cro-ae !ma!n l!ke tumor etec
0#erat!onal Ban-!th 2.4 */ 12 */
31 B 5m#eance Ban-!th
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5ntrouct!on (6B +echnoloy)
6ltra !e Ban +echnoloy ! a 8a!o +echnolotranm!tt!n lare amount o" ata -!th ery lo- hort !tance.
9eeral %ommun!cat!on %omm!!on ha allocate"reuency &an o" ;.131
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V!al! Antenna
6B Antenna -!th com#act !/e, ta&le ,en re ra!at!on #atternan h!h a!n n lot o" a##l!cat!on !n raar, m!cro-ae !ma!n,remote en!n an 6B commun!cat!on ytem.
+o ach!ee uch oal +a#ere lot Antenna -!th com#act !/e !ue.
V!al! antenna ! a k!n o" ta#ere lot antenna -ork!n on the
#r!nc!#le o" traell!n -ae antenna ha!n -!e o#erat!n
"reuency rane &an ue to !t "reuency !ne#enent ra!at!n#ro#erty.
V!al! Antenna -a rt #ro#oe &y y P. @. !&on !n 17.
V!al! Antenna ! $ay to "a&r!cate on a c!rcu!t &oar an there#olar!/at!on ! l!near
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+y#e o" V!al! Antenna
+he V!al! Antenna ha three ma!n %ateor!e . 5nCoplanar Vivaldi antennat-o ra!ator #lane are on the ame
!e o" the !electr!c mater!al. +he antenna can &e "e &y a#erturecou#l!n "rom the other !e a e#!cte !n the 9!ure .
5n Antipodal Vivaldi antenna! #ro#oe to ole the "ee!n !nco#lanar one. 5n th! ty#e o" V!al! antenna one o" the layer !#r!nte on to# an the other one -h!ch ! ta#ere !n o##o!te!rect!on ! #r!nte on the &ottom o" the !electr!c u&trate
mater!al.
+he Balanced antipodal Vivaldi antenna (BAVA)con!t o"three co##er layer. An !electr!c layer ha &een ae on to# o"the ant!#oal tructure an an a!t!onal metal #late jut l!ke theone !n the &ottom o" the antenna ha &een #r!nte on to# o" thene-ly ae layer
.%o#la
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1. *!h 8ane 8aar 'ytem2. 'atell!te %ommun!cat!on; . 'hort 8ane %ommun!cat!on 'ytem
. M!cro-ae 5ma!n:
1. Detect!on o" %ancerou cell2. Detect!on o" on &oy conceale -ea#on;. 'ee throuh -all a##l!cat!on
A##l!cat!on o" V!al!Antenna
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Antenna D!aram
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*9'' Moel o" Antenna
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'#ec!cat!on o" the De!neantenna
Ant!#oal +a#ere 'lot Antenna
0#erat!onal Ban-!th 231? */
+raell!n ae Antenna De!ne on 8oer ??< h
!electr!c contant 2.2 an th!ckne hC1.74 mm.
'!/e o" the Antenna De!ne ! 1=< 12< mm
9ee!n Mechan!m ! a &alun com#r!!n o" a m!cro#arallel tr!#l!ne an a ymmetr!c ou&le3!e lotl!
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'!mulat!on 8eult
8eturn lo
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a!n 0" Antenna V. 9reuency
a!n !n B an "reuency !n */
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8a!at!on Pattern o" Antenna
$ #lane Pattern o" the Antenna at
" C. */
* Plane Pattern a
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8eult an %onclu!on
V!al! Antenna oEer a contant a!n -!th m!n!malar!at!on oer the m! rane "reuency( ? 1 */
Analy! o" return lo an a!n o" the antenna -!th"reuency
Analy! o" the ra!at!on #attern( $ an * #lane Pattethe antenna
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9uture 'co#e
De!n!n an '!mulat!on o" A+'A -!th corruat!on to!ncreae the a!n oer o#erat!onal &an-!th an !ncrthe "ront to &ack lo&e rat!o.
+o 8euce the lo- en o" "reuency &an "or u#er!or#er"ormance u# to
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8e"erence1.Mohammed A. Alzabidi, Majed A. Aldhaeebi, and Ibrahim Elshafey Deelo!ment o" #$B ia
Mi&ro'ae Imain .Ele&troni&s,omm*ni&ation and +hotoni&s &on"eren&e(IE+)-1/ a*di In
- M*hammad Ahmad Ashra", 0halid amil, A.2. eba3 , Mobeen hoaib, 4eyad Alhe3a. 5Modifed AAntenna 'ith ha!ed Elli!ti&al orr*ation "or 161789:z #$B A!!li&ation .5 A!!lied om!*tatEle&tromaneti&s o&iety o*rnal an*ary -1;
/ 9. 0. +andey, :. . inh, +. 0. Bharti, A. +andey, and M. 0. Meshram 5:ih 9ain Vialdi AntenMi&ro'ae Imain A!!li&ations5 International o*rnal
on 1./ (-1>)C 11@811-.
. 0. e3eh azdandoost. 5Desin and Analysis o" an Antenna "or #ltra8$ideband ystem .5 Ind*sIEEE ransa&tions on ;./ (-1>)C -18-@.
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Bae Pa#er "ollo-e
1. Mohammed A. Alzabidi, Majed A. Aldhaeebi, and IbrahimDeelo!ment o" #$B ialdi Antenna %or Mi&ro'ae Im.Ele&troni&s, omm*ni&ation and +hotoni&s &on"eren&e(a*di International .
2.Muhamma Ahma Ahra", Khal! @am!l, A.8. 'e&ak , MoGeya Alheka. HMo!e Ant!#oal V!al! Antenna -!th '$ll!#t!cal %orruat!on "or 11?3*/ 6B A##l!cat!on .H
%om#utat!onal $lectromanet!c 'oc!ety @ournal @anuary
/.9. 0. +andey, :. . inh, +. 0. Bharti, A. +andey, and M. 5:ih 9ain Vialdi Antenna "or 2adar And Mi&ro'ae ImaA!!li&ations5 International o*rnal
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+hank youI