Note for Analog Communication Systems - ACS By venkatesh M
- Analog Communication Systems - ACS
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of Communication , Lix+ 4 f-ornnulae i/v\_ nrut 7r. ,A/z\/ , 1' l5EC45 SVIT stem (PCS) Nunneri cad \//\A^- probleffn) V. T tJ Q - PaPerE / /^\,ralvw,,.- |-,-#4 '\'/w\ *F}*de [*hu%#er @ X* sJ*geu's' *lvlq+frn f.rJel lx^ I' , hlheo , y < I =) Reau 16 ftn ru",J., nnadulofioO . l^lheo , v=! =+ Rcxulb ir"r cr14?cq1 modrllqfiml tl.todulo}igf), , r,..lheo , V>7 + Re8ul5 hn oVer &' {x^rye:7ouWl: l+ spp{Eg^AY " (conrerJerhng *tt T:ff?" arsd) . st+.) - A. Ll + H cos(2^'f.,*1] cot Cznftt) L2 XXH.I?*S . sct) Ac L'+ Pr L.J here, '. (e orlxiolerrrng raru l*ip le rctexld€e Srgmlx) c os Qnf^,t) p, = KaAnol {ztr}rt) j pr= K4A"U. a. XLr".,lu!1F,'frdru:Fon Mu llt t FzcosC'-^f)*'"1-t #ooe Vod tl lohoq, Ne+ Xodtl)e$ion 1c1Jer [4 ia l-tr= \ 4. lbt n1lU,g-q,n ntd^-x\opu{p o-'P!'Jgiluu + ,$,Y.l- . Arnqr(= As(rtp) ; "{nrr= A.(l-Fr) Venkatesha M, JRF and Adjunct Facultv, Department of ECE kqf g.*ha*qt @s aiv-idJq'e.9"' i + Aoio af€ relT,lr<.d E f K+ch Yelult'n7 AM 6i3ncr'l Por L '?\veo 'p'. A,'or ooy v*e.n vtodulodion lndef
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J, Principles of Comm 5" To{cd PoNen anA,s nAA,l ication System (pCS) SVIT lar AM - Nqve l,n\nn-4.^/^,^ Ly fo-*errn8 T Cqnrier ?=a b b t5EC45 R Forue r' Pc qod 'l-l' AL 116 - ' o?R R: Lo*d RexTalence p p in U^,ls triJe p, : Pgr^rr ' t Lsg rueg '. ToJ€J por^,rer i hn xide bq Yren lEFi ilheo F= I : L)L [,' Pt = Netb fto R and P" = fjn frl - ltrrq:( h)e No,b I tr f6 l. F+i mes Grrier cv1ax. EWCien 7, T6)-a-o -|rr:xgxPo lz{ = I ,,{T,}i*ooe fnn , fou- diagte -Jooe +t4 f** = Freg,a)eoqJ S qryy side goad = f, +f,r1 tru = fren'ueoql $ Lo^lev side 8rril= fc-fnn Venkatesha M, JRF and Adjunct Faculty, Department of ECE Net ,|- Rud3,1L S,$u,_ zIA = d,*s- frr* Bt^l 1= Nhene L.l trrfaxiror= [G , rtnr) , , ,{rn) ^.^^.^ .po ve[katesha.a@saiv cil Arrr,
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3 of Communication 8. Plt^dlcJ' mod:r lqlqn :..\J\t\-.t^ n z\.,r'\./\-^ < DSBsc - Genenutc,r) Ly pnoJu* {t {, Moolulo.f@r pttoduce,l truo ,ufPuf fre7aencj (i-: F"t e4 fr,^, = t,r* -r*e46*"::ffifu' -?rcnleau), rf cn ter lrz4aeog . flt4rn r-r t nf;i[+f,') &Lr':?t- lo. Ar,"p-lt*uJe /\/\:/\'\/v \ bqnd tn 6fJeov\,/\.,a\-a\-.\ tn eqcll / q?,lxr ', L; cosA, cDgB = 3I L2 5 cos (znh+) coecA*B) + cos (4+6)!, +Ls (&- b.) + s'cfin t"t b A. mr*). cos(en|.+r +5 # [. (t-],) + M(]+]J Nhere,. 6 Ct- h.) = { l;f,o 's(brh.)= I1;J ' M r $-) i s st<9-'-Tq_q$-:-l1 t+]:-_:- Venkatesha M, JRF and Adjunct Faculty, Department of ECE l&' XR{XFlb tffRli.-r€: v"pn,l<ates BNssE= '^1={nn I*. tn"@-s a-iv rdv a.+c.i n
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4 of Communication 1' q rrre(la|re 6igna.l rnrf)= &DCos (.?.nt) vblh qod a cqrrier fit3nal ec*) = Fo Cos ( loo 7r-L) VDIE-. (i) trftr,d qoj $kelth Jhe Te6u lj'\n7 Atvl Uc(ue F,'r 15"/, tnoduhlimr 0t'' a P) (il S Ket'cL, )he 8pecfru a uf-th"rs AV hrqve coqsider . 0it Fftad th,e poruer drrtsrpoted ecrrose q loqJ + ,oorl" L2 Qiveo dqh. : ,mf*): &oCoS (znt) .o, A,"=&o ^- T; *, ! C t*) = 5o Ccsficton*) .', Ac= 5o 1f"= T +1" (r) Rexult"? nlna"z {11love$L:-sl !S![oo :- (t,u ,f-Fg.tr) Lf-k.T Fq ,5h?(, T"r'e AMI (znf.*) = A. f r+ |-l cos(zn{;t 1-l cos . ' , The ReSu lfi,1> AI"1 klqve fw p= o'15 ; Sr+1 fc= 5o A.= Sov ) F^=1 7a = 5o I r+ o.?5 cos Czxbt cos (roo^+) . T{Fft., AMstlffi,:-. A-uT A. (ltp)= 5o (t+0"15)= 8J'5 .A= A. fr-pr) : io(t-o"rs)= lQ.' 5 v S(*) .nDfO s (+) 81.5 - - A.nox A" ,4,5 A*tn = - { A'n,") (S"^") r( t:. S Venkatesha M, JRF and Adjunct Faculty, Department of ECE t1: D']5 '
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