question paper - anna univ

8/13/2019 QUestion Paper - Anna univ

1/13

BE./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2007.

Eighth Semeste

E!ect "#ics $#% &"mm'#ic$ti"# E#gi#ee i#g

E& 0(7 ) &E**U*AR MOBI*E &OMMUNI&ATION

Time + Th ee h"' s M$ im'm + -00 m$ s

A#s e A** 'esti"#s.

1ART A ) -0 34 2 5 20 m$ s6

-. h8 the ce!!s $ e $ss'me% t" 9e he $g"#$! i# sh$:es;

2. h8 !" %$t$ $tes $ e 'se% i# :$gi#g s8stems;

DD ce!!'!$ s8stem h$s $ t"t$! 9$#% i%th "= ?0 M@ . Ass'mi#g the =" $ %$#% e e se ch$##e! 9$#% i%th "= e$ch e '$! t" ?0 @C, %ete mi#e the #'m9e "=$ $i!$9!e ch$##e!s :e ce!! i= the s8stem 'ses N 5 ( ="' ce!! '#s6.

?. h$t $ e the th ee 9$sic : ":$g$ti"# mech$#isms; he# %" the8 "cc' ;

. N$me the : ":$g$ti"# m"%e!s 'se% =" "'t%"" $#% $!s" i#%ic$te the s:eci=icsit'$ti"# =" e$ch m"%e!.

7. h$t $ e the $% $#t$ges "= Di e sit8 tech#i 'es;

. h$t $ e T e!!is c"%e $#% T' 9" c"%es;


2/13

F. h8 %" 8"' 'se $!sh c"%es =" m"%'!$ti"# i# &DMA;

-0. h$t is #e$ /=$ e==ect i# i e!ess #et " s;

1ART B ) ? 34 - 5 0 m$ s6

--. $6 i6 D $ the 9!"c %i$g $m "= $ ce!!'!$ s8stem $#% e :!$i# h" $ ce!!'!$te!e:h"#e c$!! is m$%e 9et ee# the !$#%!i#e $#% the m"9i!e 'se $#% he# the c$!!is i#iti$te% 98 the !$#%!i#e c'st"me . D $

s'it$9!e timi#g %i$g $ms. -06

ii6 E :!$i# 9 ie=!8 $9"'t < G &DMA tech#i 'es. 6

O

96 i6 h$t is the #ee% =" = e 'e#c8 e'se; E :!$i# the = e 'e#c8 e'se c"#ce:t$#% sh" th$t N 5 i2 iH H2 he e N is the #'m9e "= ce!!s :e c!'ste . 6

ii6 De i e $# e : essi"# =" sig#$! t" i#te =e e#ce $ti" S/I6 =" 7 ce!!

c!'ste s8stem. 6

-2. $6 h$t $ e the %i==e e#t tech#i 'es 'se% =" i#c e$si#g the c$:$cit8 $#%im: " i#g the c" e $ge i# ce!!'!$ s8stem; E :!$i# them. - 6

O

96 i6 h$t is G $%e "= Se ice; @" $ e E !$#g B =" m'!$ $#% E !$#g & =" m'!$'se% i# ce!!'!$ s8stems; 6

ii6 A he $g"#$! ce!! ith ="' ce!! s8stem h$s $ $%i's "= 2 m $#% $ t"t$! "= ?0ch$##e!s $ e 'se% i# the s8stem. != the !"$% :e 'se is 0.0< E !$#gs, $#% !$m%$ 5 2c$!!/h"' c"m:'te the ="!!" i#g =" E !$#g

& s8stem 98 $ss'mi#g ? : "9$9i!it8 "= %e!$8 ith & 5 -? $#% t $==ic i#te#sit8 5F.0 E !$#gs.

-6 @" m$#8 'se s :e s '$ e i!"mete this s8stem i!!

s'::" t;


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26 h$t is the : "9$9i!it8 th$t $ c$!! i!! 9e %e!$8e% =" m" e

th$# -0 secs.; -06

- ee s:$ce : ":$g$ti"# m"%e! t" %ete mi#e theecei e% :" e $t $ %ist$#ce %K $#% e!$te this :" e t" E!ect ic =ie!%. - 6

O

96 >" $ T "LR$8 m"%e! %e i e the e : essi"# =" the ecei e% :" e $t $ %ist$#ce%K = "m $ t $#smitte $#% sh" th$t, 1 5 1tGtG ht2 h 2/%t6


4/13

I B.Tech II Semeste Reg'!$ E $mi#$ti"#s, A: /M$8 200F

&E**U*AR AND MOBI*E &OMMUNI&ATIONS &"mm"# t" E!ect "#ics &"mm'#ic$ti"# E#gi#ee i#g $#% E!ect "#ics

Te!em$tics6

Time+ < h"' s

M$ M$ s+ 0

A#s e $#8 >I E 'esti"#s

A!! 'esti"#s c$ 8 e '$! m$ s

P P P P P

-.

$6 E :!$i# the te ms GSM G1RS.

96 ite #"tes "# Digit$! ce!!'!$ s8stems. Q

2.

$6 >" $ ce!!'!$ s8stem, I= 9!"c i#g : "9$9i!it8 is (0 $#% $ss'mi#g e$chs'9sc i9e ge#e $tes 0.- E !$#gs t $==ic !"$%, =i#% the #". "=. s'9sc i9e s i= #"."=.ch$##e!s $ e

i. -

ii. ?

iii. -0

i . 20

. -00. Use E !$#g B m"%e! ch$ ts.

96 I# $ t"t$!


5/13

- M@C "= $!!"c$te% s:ect 'm is %e%ic$te% t" c"#t "! ch$##e!s. Dete mi#e $e 'it$9!e %ist i9'ti"# "= c"#t "! "ice ch$##e!s i# e$ch ce!! =" e$ch "= th ees8stems. Q


6/13

B.Tech II Semeste Reg'!$ E $mi#$ti"#s, A: /M$8 200F


Te!em$tics6

Time+ < h"' s

M$ M$ s+ 0


A!! 'esti"#s c$ 8 e '$! m$ s

P P P P P

-.

$6 h$t is the %i==e e#ce 9et ee# = e 'e#c8 se!ecti e =$%i#g =!$t =$%i#gs.

96 h$t $ e the m$H" : "9!ems i# AM1S s8stem h" these $ e " e c"me i# GSMs8stem; Q

2.

$6 E :!$i# $9"'t the c"Lch$##e! i#te =e e#ce e%'cti"# =$ct" $#% %e i e thege#e $! =" m'!$ =" &/I.

96 I= the m$ im'm #" "= c$!!s :e h"' i i# "#e ce!! 9e ?000 $#% $# $ e $ge

c$!!i#g time T 9e -.7 mi#. The 9!"c i#g : "9$9i!it8 is 2 . >i#% the "==e e% !"$%. I=i is i#% the "==e e% !"$% c"m:$ e this ith #". "= ch$##e!s 98 'si#g E !$#g

B m"%e! ch$ ts. Q-0


7/13


8/13


9/13

?.

$6 D $ the s8mmet ic$! %i==e e#ce :$tte # $#% c"m:$ e it ith s8mmet ic$! s'm:$tte #.

96 D $ the ce!! site $#te##$ =" "m#i ce!!s =" (? $#% F0 ch$##e!s $#% e :!$i#them. Q

.

$6 h$t $ e the %i==e e#t tech#i 'es =" i#c e$si#g = e 'e#c8 s:ect 'm;

96 &"m:$ e the $ e $ge 9!"c i#g i# s:$ti$!!8 '#i=" m $#% #"#'#i=" m t $==ic%ist i9'ti"# =" >&A, B&A $#% >B&A. Q

7.

$6 E :!$i# h" the h$#%"==s im:!eme#te% 9$se% "# sig#$! st e#gth;

96 @" the % "::e% c$!! $te is e!$te% t" the c$:$cit8 $#% "ice '$!it8.

c6 h$t $ e the %i==e e#t =$ct" s th$t !imit the siCe "= s:!itti#g ce!!s; Q (

. E :!$i# the ="!!" i#g te ms "= &DMA Digit$! &e!!'!$ S8stems+

$6 Acti e set

96 *"#g c"%e

c6 M'!ti:!e s'9L!$8e

%6 1$gi#g ch$##e!. Q( (5-


10/13

I B.Tech II Semeste Reg'!$ E $mi#$ti"#s, A: /M$8 200F


Te!em$tics6

Time+ < h"' s

M$ M$ s+ 0


A!! 'esti"#s c$ 8 e '$! m$ s

P P P P P

-.

$6 Disc'ss $#$!"g ce!!'!$ s8stem AM1S6 i# %et$i!.

96 Disc'ss the s:eci$! =e$t' es i# AM1S $#% c"m:$ e them ith Digit$! ce!!'!$s8stems. Q

2.$6 >" $ ce!!'!$ s8stem, I= 9!"c i#g : "9$9i!it8 is (0 $#% $ss'mi#g e$ch

s'9sc i9e ge#e $tes 0.- E !$#gs t $==ic !"$%, =i#% the #". "=. s'9sc i9e s i= #"."=.ch$##e!s $ e

i. -

ii. ?

iii. -0

i . 20. -00. Use E !$#g B m"%e! ch$ ts.

96 I# $ t"t$!


11/13

ii. se e# ce!! e'se

iii. -2 ce!! e'se.

- M@C "= $!!"c$te% s:ect 'm is %e%ic$te% t" c"#t "! ch$##e!s. Dete mi#e $e 'it$9!e %ist i9'ti"# "= c"#t "! "ice ch$##e!s i# e$ch ce!! =" e$ch "= th ees8stems. Q


12/13

96 E :!$i# the SSD ':%$te mess$ge =!" = "m B$se St$ti"# t" M"9i!e St$ti"# $#%ice e s$. Q

1$:e IDQDE0--

B.Tech. SemL th 6

&E**U*AR MOBI*E &OMMUNI&ATION DEL-.-6

Time+0< @"' s M$ im'm M$ s+ 0

I#st 'ct'i"#s t" &$#%i%$tes+

-6 Secti"#LA is &"m:'!s" 8.

26 Attem:t $#8 >"' 'esti"#s = "m Secti"# B.


13/13

Secti"# B

26 Disc'ss the hist" 8 "= 00 M@C s:ect 'm $!!"c$ti"# t" ce!!'!$ s8stems.

question paper - anna univ

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