7/17/2019 AC_syll

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ANALOG COMMUNICATION

Subject Code : 10EC53 IA Marks : 25

 No. of Lecture Hrs/Week : 04 Ea! Hours : 0"

#ota$ %o. of Lecture Hrs. : 52 Ea! Marks : &00

PART – A

UNIT - 1

RANDOM PROCESS: 'a%do! (ar)ab$es: Se(era$ ra%do! (ar)ab$es. Stat)st)ca$ a(era*es: +u%ct)o%

of 'a%do! (ar)ab$es, !o!e%ts, Mea%, Corre$at)o% a%d Co(ar)a%ce fu%ct)o%: -r)%c)$es of 

autocorre$at)o% fu%ct)o%, cross corre$at)o% fu%ct)o%s. Ce%tra$ $)!)t teore!, -roert)es of 1auss)a%

 rocess. 7 Hours

UNIT - 2

AMPLITUDE MODULATION: I%troduct)o%, AM: #)!e3o!a)% descr)t)o%, +reue%c 3o!a)%

descr)t)o%. 1e%erat)o% of AM 6a(e: suare $a6 !odu$ator, s6)tc)%* !odu$ator. 3etect)o% of AM

6a(es: suare $a6 detector, e%(e$o detector. 3oub$e s)de ba%d suressed carr)er !odu$at)o%

73S8SC9: #)!e3o!a)% descr)t)o%, +reue%c3o!a)% rerese%tat)o%, 1e%erat)o% of 3S8SC

6a(es: ba$a%ced !odu$ator, r)%* !odu$ator. Coere%t detect)o% of 3S8SC !odu$ated 6a(es. Costas

$oo. 7 Hours

UNIT - 3SINGLE SIDE-BAND MODULATION SSB!: uadrature carr)er !u$t)$e)%*, H)$bert tra%sfor!,

 roert)es of H)$bert tra%sfor!, -ree%(e$oe, Ca%o%)ca$ rerese%tat)o% of ba%d ass s)*%a$s, S)%*$e

s)deba%d !odu$at)o%, +reue%c3o!a)% descr)t)o% of SS8 6a(e, #)!e3o!a)% descr)t)o%. -ase

d)scr)!)%at)o% !etod for *e%erat)%* a% SS8 !odu$ated 6a(e, #)!e3o!a)% descr)t)o%. -ase

d)scr)!)%at)o% !etod for *e%erat)%* a% SS8 !odu$ated 6a(e. 3e!odu$at)o% of SS8 6a(es. " Hours

UNIT - #

$ESTIGIAL SIDE-BAND MODULATION $SB!: +reue%c 3o!a)% descr)t)o%, 1e%erat)o%

of ;S8 !odu$ated 6a(e, #)!e 3o!a)% descr)t)o%, E%(e$o detect)o% of ;S8 6a(e $us carr)er,

Co!ar)so% of a!$)tude !odu$at)o% tec%)ues, +reue%c tra%s$at)o%, +reue%c d)()s)o%

!u$t)$e)%*, A$)cat)o%: 'ad)o broadcast)%*, AM rad)o. " Hours

PART – B

UNIT - 5ANGLE MODULATION %M!-I: 8as)c def)%)t)o%s, +M, %arro6 ba%d +M, 6)de ba%d +M,

tra%s!)ss)o% ba%d6)dt of +M 6a(es, *e%erat)o% of +M 6a(es: )%d)rect +M a%d d)rect +M. " Hours

UNIT - "

ANGLE MODULATION %M!-II: 3e!odu$at)o% of +M 6a(es, +M stereo !u$t)$e)%*, -ase

$ocked $oo, No%$)%ear !ode$ of te ase $ocked $oo, L)%ear !ode$ of te ase $ocked $oo,

 No%$)%ear effects )% +M sste!s. 7 Hours

UNIT - 7

NOISE: I%troduct)o%, sot %o)se, ter!a$ %o)se, 6)te %o)se, No)se eu)(a$e%t ba%d6)dt, Narro6

 ba%d6)dt, No)se +)*ure, Eu)(a$e%t %o)se te!erature, cascade co%%ect)o% of t6oort %et6ork.

  " Hours

UNIT - &

NOISE IN CONTINUOUS 'A$E MODULATION S(STEMS:I%troduct)o%, 'ece)(er !ode$, No)se )% 3S8SC rece)(ers, No)se )% SS8 rece)(ers, No)se )% AM

rece)(ers, #reso$d effect, No)se )% +M rece)(ers, +M treso$d effect, -ree!as)s a%d 3e

e!as)s )% +M,. 7 Hours

TE)T BOO*S:

&. Co!!u%)cat)o% Sste!s, S)!o% Hak)%s, 5t  Ed)t)o%, <o% W)$$e, I%d)a -(t. Ltd, 200=.

2. A% I%troduct)o% to A%a$o* a%d 3)*)ta$ Co!!u%)cat)o%, S)!o% Hak)%s, <o% W)$e I%d)a -(t.

Ltd., 200>

RE%ERENCE BOO*S:

&. Moder% d)*)ta$ a%d a%a$o* Co!!u%)cat)o% sste!s 8. -. Lat), ?ford @%)(ers)t -ress., 4 ted,

20&0,

2. Co!!u%)cat)o% Sste!s, Haro$d -.E, Ster% Sa! a%d A Ma!o%d, -earso% Ed%, 2004.

". Co!!u%)cat)o% Sste!s: S)%* a%d Sare: A%a$o* a%d d)*)ta$ #MH 2%d  , Ed 200.