Electronic and Communication Engineering 4th Semester (2011-july) Question Papers

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  • 1. Et- Fourrtr S.meste. B.D. D.cfte E-ninltion, Jun.fuly 2011 Enrh* ns lath€matle - lV i g N .l$wFml eatio,s, eka4 dqn No 444no$ $ct nad Pod 4 ond Pu1 , t.(i ax.alridx=o,esid.ia@6add.ee;-ii .*,.o--o,, fl=*,r r -arro=r. "";: i- dg"tpl*gch=0,2,**tnplo4.ddi.dPh*,ce o*,m o!r=*q*r, -u ur=, , r0 D. r 2r i nr.r)=r!s i fudydx=llEi4A&fu:!;! ru mrl" n "o-.r"*.a e.; " =: l*,,iEBZi rd!* l-:-u qhd.c.i5acEr€rz =lE;i; uitr tuhy," e"a*tu . *d*€ I;=;+ "+* u{Errekdu*i6d!6nEe4sne-+ H:E q =0 I witft!!@!d!9ldiufortrDoolrd.gdoraD,
  • 2. 2x r ry = 3 riid i) eos orh. veirbhs x dy i, {fthri@ acficrd bdlsi r {d y IqdYdylPd{dnis@dby.A1@mfu) P(x): ( 3( 5( r( eK 11x i)6od( ii) lindP(x<, iiD liidP(3<xr,5 Ahb pdid6 @ lnfud by i Ed nimcl tu idE p@bibri! 616u d[ h. i) rodyn!! mis]om i, dLsrtw!A$npbd[0drybdqens6tdbfuddeLq6dl.@ducldby.enlgiy I Nun hrthsh ii) Said&d mi iii) rd or sjgdffoe @hrl%hElofsi@i6qE.sigtffiddidbudu A@rych &@eBe&nlndia! ft birircMsiiq di*ibd o0ofw x I I , ndM4iiddkdedodxdY i, /,, t, r,Ddcov{x,,b,Fhdlheudqcff&dPreebitytdo ablir,orbiigliei*$ffn07ftgeiso
  • 3. roufrh S.m.sl.r B,E Dcgree EraDimiion, JuE ftty 201r Advatrced Math€harics - Natc, r"se4 4! FrE tdt qwtu n h sL.. d.t,he msre !.r** d. ri*s b$diEdbtrEi6@4 ! roEpoh(o, r. D rn.4.{) z2,e 2t E; !! r i.!. i c o, d4 !{bf. p& tur ,;, i) Iir6,6+..i+4=2tr,i,O?E ,=ri 3j+i 6_i+rF3i1: A pdili. horcs roos , .ft r =t - 4( y - f+ a! z = sa -jt yhe€, is ft e! Bdo!!do*eddsdhlgidsofveleily r;;o.iia"iiii,i,."ir..,r"".,,r=.,=,."d-=.,.1 . ",."*,,lij.l,5i2i ri=,i+,j+* show,br ,) vi=3 i D r,i=o /"iR,,,"", i::"^*,wl/*
  • 4. ,,l t1L],,t Ll,,1,",14fUieL+bfusdnddodsolEbyui4L+laafufms
  • 5. Fourtn s.me ci B.E. D.s... D Micrccontroll€E tu4a,aeont 6/,tqtu@t d bd ryo q4sd6 ttoh .r.r Pd D MqoPcso6 sd Micsoihnqs E E b. E4bu rouolng r$ ad i6 cd ! ie Fi6 ,r*l ,lkpbb&Jdt$iqDo&sde,ddd!hs dd, ",voq { @a. DPF "0..""r."1r,n*.o,*.^*.,!EETl:iI :. hd6dm.E dsbl)!6h30ncEa sdldisibofbYfudBefl.kdBcDedii .:! .ffi-" E&L-c /l]hlt. -.,-.*ftq**y*". *faL*.. s*nij;* i (:;y:1",i*,"51 ""*-*. r d ()o Hz oE b,Ev]iilscoN.gi#ffiibbitF&m
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  • 7. rourtl Scm.*er B.E. D.Fee f,smiIdioD, ,trne/tuly 20rl Nd.t 1, ANt flvEldt qdbnvtun,e bd No qtatN hm .c.h ,rt 2, Mi,,k8 dd", irory nq b dobt! 6,Ma ! aDisdtrglishcloxdloo,.onfulsys e cidt sbw i I Fo il Dnw rhe ii) wdr d! dfud nechldi.rl Fis. i.tuk ar o) d6dti4 d. sFlm quadonz! iii) D6 6e .oc{orb3e adosar d4d!d qiE,:ai€EI!EC *prdi$cblo.kdi.Fftfll.rc$diig: i, MNiig a srimi4 eoid !n$ a brslt: ii,Movile Redue [ia & orpoh h:y.dd . blo.k blek drryM dudjo! €ffqE 6e circdt $ou h ris. 02 (b) d hc@cFE tud is tutu tucd@ qs, nt€EE!ii - Iig 02 (l) " Ftr.he idwo* 3boh id rii 02 dstuh! rh. siBrl ilN @b.:
  • 8. EpIde6nd4drud@dl3F.rfrcadEorls{odo&r*E| i)Ri$litr ii)*Lyrin. iii)P.atim iO i9- od-e.,.F**, -r.6r r"**a.. ro, Miry f..d ha.t.rsh oG)= eoFlqtdsffioliuljty..dbekqMisgiMby c,"t 6!dfuo*j&fuDfrqlq, b i (jtrJ.lldEi !que@.Expl.itrNlujn*blilydbdm 0 orinffi do6au@y i) Pb?@sdriqudyb. (]M4eBo&ddr ! uig eedb&L @tur qi@ sd c(o = itgj!4d!&dphe@jtrcomre@dc*sljly rsk si@ hyi +1i +26th. cmid6!c 06& etuidonmdix a O o . .lr .^-"*.*,*
  • 9. roErh som.de. B,f,. D8s.c. f,rminoiion, Jdd,Jutv 2011 Slgnals and Syatehs Nde )N||q .nt Frc 14 qu4tiow, sbdias at kd rPro ql$tions lw ae pdd, E rhdad*ethti.rolNi4siAi.lsedfun&nv"iEs: ! i) x(r=u(r) u(r-a) I a>o i, yG)=rt(r)-u(-a)tj .>0. 64rbsi@d xtDl=(3,tr)(ulrt !t! 3l),tumie6dsk oh: :,1{= .orts@&Ec.ryoDoEascfudfrd&jp,,].!i d sh,s. sbime r*e sti.r xo n 4 ny br d.d s a rq.@dd@ d 6u Fis.a,(dxD i.h&r EL*. studqq dd e tu8tu p& rbou iI FiFol(d)oD, ms r ie!;!; vldom dd *@$ xa) ii tms orso.6i!EE?:!i; Fis.o(d)o) FisQl(d)(ii) sbv6d: D x(1) rh(l) = i() t x()gl hnil ii) {xlil i hJil! hrtil - xlnl r lhJnl t @ ,rr b. Gi4 r10 = (0 -u(t -,lnd h(), uo -u( - 2), *dudr d *dd yo = ao.h()il c a LI etu *. imrd!. EsDou em h, htll=utol utn 101.D@ier. he!t agdde3y&m q{d!.iiFtis xttrl=utn 2l ut! 7l ubc&@4otuioi.!i.i} showih.d..!ofyoE@EPddooSldihd6elquic. by dr uir eEd-*s*ei ,lt:qr-oln-ll-ld - er,,@ sz-e , ,i*-"*-J" *----. I"q"ll ]:I"e l#*ffi::::*.jffi;ffi b. Ddmii. whle & ",-.",,""-, sFr@ dsnh.d by rh. forloli4; fible fr .ssr: i) htil=(,1}urnl iD h()=J( 1-O
  • 10. 068C14 forrt bhk d4m lhohi Fis.or(c). Fic.ar(o Fh.a4(b) "*",*.,.""(: ){r, J_ . iad{m !h.h inris.o4&J.!F4l6d!dlogolditd@4el*sitruoii.lliF&& Fd,heDrEddE liFr xril=($ri.b D*turh.sisdrtnl sFtu s h sboh i! Fk.o5(b).aFndlhcqurytao*ditrFisd!.[.ordl.l}:Md4oit.dbyrhe dfldd qd|o *y(l)itP,y(o".a1x(,+-{o Tl. dlrpd or.$rE h Eqoe r u inp6 x(O=dl,u() r nt)=€ ffqumy16@*adli.iipdsE$oEofihis$.tE r k4=+11!- . lzt,l ,,i"-.r:i ..+ sJx[t,@by ,rol-yo. r. /"-I. io ttr,l tn-f r$!t_0sili*Ed@dijocrl I..bo. n_o rr!l-yi rrrlii-r=r rL tr n-lr, n ,en,-
  • 11. rourrh S.h61e. B,E. DegEc Ermi.dio& Jun.rftty 201I Frrd.m€.1!olHOL , E Nt.. lnse4 @ Frw lat ldt* ebdiE d No qeN ! !ABL! &6 q?8. ExDliin v.ritos?!. DLc & @h! diftm. ber* @L ed vddc. ibddpheridabno{dsoieiotru.iig;* sisddsi@.d!lbtld E4ldc.AsEslejmlfilsFl&vfuateialiomlddPdddapsUEdg..lit: E4ldFol.]oo!Md{dil.!: 1ldisbddnglDi9rusbitrdi4b.Mi.llbq4d@FneibwDll!6nt),:I:e9E E910ewotpfudehlml!!d6kiivd.gd6dsdpdololuNbili35i dsRd*Es..@d!2 {F!mir.dL4urdd6onol!fJit wntanix€dlm$EgldBdpdoiofsN *Es.y--.r L.Ti[rlmid
  • 12. IourrL S.mesh. B,E. Dcgr4 Ox.minsrioq Jurcduly 2011 Llne.r lG3.nd apgtlcatlon. q@ c, ddks Nnd aNwq ory FrD tat ott$ ftfo |dwtm4e N ! i ldo for opdod @pms $@d1! -) =l4ra, ! hd{oqldnon.iDEnq I1_qc: , ! rslMeoFE.oo !odioE, L a 6er or-tr4Ld @ilwdry eDtilid n b haE ! +}v,@ly. a rcrs s ofEi m0,toueui@}1i@orjvrlokfutrteBsyd,jnzudaniiinmled esi@.of56la,Bi4a741oNe B 6"75s4Rl=5.6rO.:: i4o(hdqje.rud!@.ds.,ort=j;: lIburEnid.! "**.@,.bF,,.eh_ orhq.o(ii3s:.i rio. d, "trEe.. itrojEr@p, @ .b e::.tiE! @&ou F,rn bdf!d!i. !oP! do. .ru*,i
  • 13. .aM6ad!ftddbe@,41tr&dFniiodorr,tdddaff(Fd(ede lh.oupulrclug..quid, c,Usiqga74lq.uP,ft.spplyo.lr2v.d6ip!ph4e5li0osh!bb,u ou@ fiq&iq 013.5 kHz Gi@ !dd, = 500 d. &4F FiEo u Litr qddjq Led Esuldioa &ppre Dj!!tu. whn. ed ir.rioi.l dirEla dplair l}e wrtor of a lov.rclle qd!b! Eiqs BiiaoulhelimiudolsolLnuvoibF.Egnfu . alri w,(rig or imsobr. nu dB@dwEfom,DflwdelqEfulotl6pu1s, r. &w.i)m,dplEiii.opa.dmofeml9}e a!lo&@D&idl ofte.