s talse yading antt nng.
Owich oi the tollouin
D0Cctivity deceqsea
(2)becument
mao
The bose of t e
maron; Antenog
mug
antenna
impedance of toee Spa
The i t n s i C
which equatoo s oegameed as
doman
tHemholtz.
whes the
componant
The
hase
angle beteeen Exnd
\800e
s
adition
carrdoid
The
equotion
atte
Ey
of \oop Q0teona
Limacon
basic rocquirement
ot
tans+tind
Hian cftelenc
Pelled
ts said to ettcally
hen t+he anqle. be Wee the
eleete held and earth Ls.
clatc.
Deie.
age
A
oelatton
VCcto
bet0ees t\u
potensa
is
am
(0 To obtain ma}mum beee
e i r s placed
A+ +he focus
when 4he
t dipole
Hetz
Patten, the
povn
polnt
Ex and Ey
are not
Si) b e e t
E|lipical
density on
Componants of the
Same. the
polaZtton
antenng is also called as
an tenna.
whiah ot
statmest abeut
he folloing ateaAe
antSna
field
patte
is
he sum of (ndidua!
(14)
Antenn
Aziuth
cassecyain eed system rs
(15)O
vete
Doic
Is) Ground
Oane
poopegatoo
Surace
(7)
whih of follouong is known as
region.
Reacttve feld.
Recve
which of
Don rediotve
Concane
fol1ouo\ng
Sut
dual
reflet
Relatve paroitvit
29choose the bes
->Appen of equ
Paln
Sepaaded
by
definaton of diapole,
anunhke shoges
Smal)
whih ot the fol\on
e l e t e tied
lstonce
S most n e S e s a y
to enists.
potesial differece,
The, parmbih
proodut of
conducto
1na
an
absolute
s
relotve
parma ilit
The Pogroassie
eque 4o
Br0o side,
shift
hen
Gelled.:
(22
born antenng
which of following type
belongs:
Aperture Antenna.
which ot the po qoossi re phose shift
of tthe en
ne aray
According to 0ebstes directionany,
Metle device fo
medieting a
neee
L0ves.
(27A ¬lectocal size of aoteong ts incoeased
by which of tthe follouoi ng
Antenna Arorat
28)
29)
ne e u t Expoessioo ofthe
fhe
erert
The
1
poing
Poopgation
Constant ot the One
To fequon cy seetne fading the
Coherence banddtb of the chanoel ts Jess
then band
tt of toansmitted
hannel.
of on Antenng is
plot of the
of the fartield strengt
Aeun
the antenna
’
vesus
magnitude
poL|too
Radiatioo Patter
The tan ffeld
2
which facto d e to aadhatiofeld of
SmalI loop depend.
34
highly directona
at
ight
angles to
the plane of tte ammay
Boadside Aoa
electreally small lop s, he
oVeraI leng t leng of the loop s-
TO a
One- tent
of
less - then
a
novelength
mhee a e the u e t nodes io a halt
ceOre antenng
Atthe ends
37)
operating trequeney ,neoseS
in
ece\ved by the receir
eirig
antenna
deeeale
antenna
B8)T p P a t t e r
++ait
asue
bea
bea
Poe
a
powerPOlnt
oio t
=onditon
In f e e sace the
minimum attenuatOn
and
tha
maimU
holds
m
poopagtron.
0)
he
Coet
poyhag
eAcssion
(e)ExB.
leads
Atme depression and
trequeney
selectrve aeeag fading
Multipath delay
Spead
which of the telloOing
dis h
Para bolic
HatNande
re
Heeto
The beam
antenno
Antenna
Pontts is dlle
half nul tbeam wwith
Ground
vertco
most
aloy S
antenn
half
Plai2e
clAssAte
Date
Page
Tf the dlatance bet
and
ecelvinq ontenng
o faetor 2
yemain
neceved
the
antenna
hot aoverts bigh toequen cy
into
eletsomagnetC wave.
Antenna
Antenna
the
Wire
he
feed
d
deernnes
the directio
lobe
Ontenna
maimurn
possi ble
Ceare
giveo dista
4the
by
b
Curent
)
decreased
then the
by
Adevice
The
LS
0her taotes
Same,
neeases
es
the toansmitting
on0sphere
of
equency for
opagatioo l
\ayer
is
usable frequenc
maimum usable
Called
as