Free Access
%PDF-1.6 % 4 0 obj <> endobj xref 4 10 0000000016 00000 n 0000000638 00000 n 0000000698 00000 n 0000000911 00000 n 0000001035 00000 n 0000001230 00000 n 0000001472 00000 n 0000001514 00000 n 0000023658 00000 n 0000000496 00000 n trailer <]>> startxref 0 %%EOF 13 0 obj <>stream xb```g``aO  Z a,'xD66iF `~= endstream endobj 5 0 obj <> endobj 6 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 7 0 obj <>stream H*2PHbw.=S1LM s=s \  A endstream endobj 8 0 obj <> endobj 9 0 obj < \n This email address is being protected from spambots. You need JavaScript enabled to view it. , )/Creator(IDL Version 7.0, Mac OS X \(darwin i386 m32\))/Producer(GPL Ghostscript 8.61)/ModDate(D:20190211155128+01'00')/Title(Graphics produced by IDL)>> endobj 10 0 obj <> endobj 11 0 obj <>>>/Type/XObject/BBox[0 0 612 792]/PTEX.FileName(./radio_class.pdf)/FormType 1>>stream x;&9*zw|@Q-a9}1A f$CS WU>_W[?15-i߭FϯRI_/\Iy.z5p%%Z9W+)"!y>5Uݓc|p%ejW9gI0)U(Ep*MH<_UMLpjUWߴ'EVᲦ]HIjmvj+&Eu~ +)T"\.+)u׭x%Ez|=WRn"E^g((),mDGYOp<>)eTE*)el2\ ACi+'E 8%%1އ$EwKpYoUR?WIwJp]:"Ev|݊WRe$0t6Jp:EOp.VY}߂EJnC_NJ"E02$)CC2 <…!H)oއ aEb\&P)aEbT&P)aEbL&P)aEbD&P 41(0"L1(0"L1(c0"L1(#0LA& c)?0 S0 La!@x@ d 0E/LSt0E/LSt0E/LSt0E/L$:~@ a_8֟Wo@kE'֗Ύ4}]eV~uZR"[_^%~9W=URJu!;뻬s\y1]hR,՞{151Joƥ"ZW׌iƽC,4xLc2y}CʯxT4P]6IAJ BV UQ?(|EPbbOVC_Y=MʶcTދ2LmdzJL;X7u*es̲+_%|BYF@rџ,&ebQ؞2U<QF@, y;+b@#;1U}n{Q6Q$%QDD1$K)( ,(pUfN)ľs2tk_>W&ܻ,e3[œ쪳VD9]YW 5)_Ъ:Ah[ңǥHsqiB:9zm_X3 Hl}$NbD'KR(Dp(vbC !l''!%!$`oD徕+n F{VW%J7@'&H^,߿}g2t]P^c׹;.(SisZ ^)GJ9ݔh$JKEKnY]l^ BqڶµOWdzU&xJ|̶k:A LBVr(Cx(bS%, DCII @(\/Ϲ19Y.Yw? #[ǨUPc) ѿ1̧7I73*[0H@#II#iI0&PbObMBbn{%SGt{xۆ "iK/_BAJ$JXJ9l8X}TBsg{Cb,ftcCzx@5RC7#n@IʄgH%: C7sԐCB 7|7rߊØ^^b$=ӡBaTr9M4;h3l3Kg!uVNI ۳:*6;!6Pd}KbtZ>4|b()YQpzuW?aF #(1A{ȗ}s:OAy1M(d{\R}b_BBMvwvt dGR9 ]s @) ]lSA=Sft-)蠲K;gl<Ki1uzg8X{b()Ȼɑ+(;ל l\[sH\u6%+(;ur_+(;Jڦ}P6h_Ǧ}Pv}\yHv&l\O-iDsσ\3փs=cuAٸle , 'poN?>Wzc{s%?%\3NeVmƒtV=gLs_kf2̭NV3fown9rk=`(+e@mv5D<ʆ@ P$DUb(x ^B*x\iE B_jGHIPZIf>b ZsC4uNr2Jxfj:\G^1ʱ&gr*8b" BeV  (eֿ7Q(+KQYR,̨,]9|vIo!B0$ "^LLtJ _ihV> 4B\b' 5\9p\`^S8)眰e-Ds]*_:o,\d۫[j:TR4KhJG-rRhƋԐ*SC.<)0OPDf=R ;dn;IVO4Qb5'Ue %in٤ iok?oLu8lUಽ_+6)r5)4q\lQ/b(Bdl~:u3۾SЦl"+( fDA). /|'60OL8b5G ks Z<4O.I3ݕ))ϧ,4} ?Yy; x| A"LepTR +wԝ~R fR r}xfB/{;1%2qG=җv6a& DO 5u8N7Xw$` R?)?s=otDz7)VrlPYd\ӌ MYJlI2lxK~(;P~ugQj٩OJJ} x@:-?n:=cMVR74?,eI4Zz UR0화E$2'UJsqAH>/ *i2W:9>6DZ1B1M1I,(}(C#< /C0(+uu`At1'z6_J7=osߨۉ7ńL/%;*aot87"MLL9dEɠP[]IcwRPb@(? VKM+F ;护a:6*-*>̩"fbQ"_bSM} ,ʒR((9jOI@hd!X C "^ LtJܫ#:J+`( i( E!vˆoV=4¶͎-l87JY|-ka{rvot)u%Lwt}2DC,&#&ؙBa/)XrzX3~.NLSi:N.):(Ejgb%衝[؊1fD9{:uXeڴ °\לֳ X097톎_)3>-mʖ d&)˚T'U <<]Wh"'%k~N/%3tOʋLUJ "|b,*qhaL No $WXl',&j>uPUXg,7Kcbb`Zߔ>3Vby`8)^W9H舑Ov]OJq\r!}߸b?^zrL7YioaG[۳OKOWSvN \H'CSiK|,4%1J^nb.$,K\K"\K\%K%#s%dɅ\\2r1\K\%K%K.%W撑d\B.Yre.Y r%db.$,",K<%K%#s%dɅ\\2FsdɅ\\\db.Y+r$db.$,K\KF.撑Krɒ+rɒdɃ\d\2r1\K\%K%~ d\B.Yre.KF.%K.%W撑d\B.Yre.KF.%K%K&%rɒ)s\2rI.Yr!,2, 䒁Ksɒ dɕdysr%dK)׿K\2u6fyE34ր5@g'vv;'VkV\ϲgʺ켺j9{^I|TՙWmg9wTTb]}иDW8fsMJG[M_6v V4˪<~#-/v?c:kNpRyRj4M4Ģx<56bSN)>g]Gm:aWly׊n9#ǭ /p/LiYmXPNrM'Oպ>n^pk?h YX]fvE}{+seޖ 7n|1goΰ7\]Ri>fkH:uM]S2KߧT3.GAhe>wkBlS![0,PS􅵏56Sϲi|":gW)yG$j=V[; k[{kO69Y\'wi|4M:!D8eF #,IMfOsҼ_VkulNMU_.,m~-;{\8_\Ө>@]̤,&ќ|6[u;;UkN]wPXΙi *8cP9 Pj\ [wjq'$VOSp` f;a57ؚlbj|eUY_:*nj=wZ9G|H`vmIia5$T?yToq^!U:]00mn:2>!fİ>j6tC3 ƢUCh7(À~z c3.Ċ4G su;Y뼿6-Z:%ZNۆ:њ-.r+X'sƘN(θh8G3CO'bxa;h@Yq"9֎ g~nQкb63V;l4&w^S{rm6fL,k=!yRslLݗYVYYULXk!㚊svlkchBtYRʦmj@ ~mv+&薔pk+uCakI1RUx*,:(M bI5<4GDd8A;G97OA 9+^fŏ.@wV}Z^thݎaŌ;I|GX~Z\t^1ALqCE G`1JZ04\1Oz^ZO5$t<H>?jsyc!0|ܤ&ĵ 6C- MeP'SxENEI}^sx F8 GHYl,rqv_::GfƮ͚x>Nb9kq.+׉c?k89&_t"e㋣zss=׃ I7NK6xfu^NMN[ZuXeS?ոt<#8f1Dgz}Q ':Zb ? mOme.ШVϦQ1JIjט9vCTq+ÖL<&b6}ئ.r5*w&K4Or2ѡAQfܠ%>cǷtIY@➽3غY 2geU焸|q5 X 5E.o7I=~RZٳ80;'WL{sęfV8bvN1ֵ&6] (UR=+٥34wHYŏZ+kytm2g3)Ođ3kRaI@mQ3} Rhx2{" -`S!'[Ą?Q$|* &8c^ #|g}9^ӘI9>3\k2&e- 3[-v8޶Z;El IsǖC#Gdݾe31ׅVH\Y,&MS.O?*jRh׮*Zz6Y UZ}Uݾkb@ldmFx! L%^UmlNu_{xUs&{+NYb; qیNiLe1Y&Ձo?ZEcCW'~b̈a;Acfشp gs$Sgd#7x=}M;Ҁm٦,d޵ݶ-s}=˃Ջ Kt"&zb*zkQ'ztQ9z}1cG%(cʖPdA ds4PfNΡσs { Y9٧3NƹMȍl?o8Ҷ9I`ޒR0ɚ0Im0Ch}ӏ }22B!1FcL0V'>n۸v^]Dڴ9,0i2&wҝ':1~n.̎X1_˅+UfUwZwתw颰j;_b F8UN]͹Z:&c$pC:ow0m"7 VjI9hnJgDpT=hp7O /MPdث'sq^⿶\d k{KdDXܒ]HwgaDwvO&ǜ+^wA+-h|XׁMN=|.uŇ#lj+ Y:7!XҬoGw^SF(dd)&b#˯mHjWcl,iqٽy>0G [C O4 (0wΗv[l gc898+`9c0gI!ծGEs|5-?E#,ד| M^hYx>$'m4 p Sp72`;;?X@FAf!a16O1o[5%z~*/u}P="fBׁo#]? |nmǃ<&Rho>!uk4o >J3rF b g՗x_H9OmE\b7(wO>VC͕bqK@ϱ~ۈ1 zsXX4G>u\0Uilnh(erF-)Q6']v^lw%8Wdb)`\l+V=Q<)y"D Qa{c:x?D"|E[RxENxT^Rax_ᡴNLhdB3`>c*2ƌ+/c>(c<3B`gI;HbzZXQekϝZ}66!#Rb,Aˆ1.vWz>Cpa[!! P2p.)kt8i 0(0vrVdkJU/4dU:%ZĄ3H=0T>"&0.f Pږfmڕ{; KP=X6])zE`Ph$c}nGonEe٦sƛb}?qlagkmzN]okӓ_69՚o> f\Hcekj6%zn)*(gϤ#aU6aFk.OWI6s(&.U<;9.xc _@@4Dsp*&cp ÉyX Č6Rט8wΉ= v>' $ֹ>!&Q&_iwPӿL@^/SwuWkrcq ֕7+k}Pm1=s˳ﭯs5ء]N;"kuYܳ٪QSąO~ ;90?pbmO^,m 7bf{UA)sP.%j`#='\_H];O>x!0Vӑ 1 p Z#PbL).GL m vi&"D #H"Q&QH̸+X:H  S.xSȴ*V,&:~! "]e7M9qY{e#i2{wp$!l2#6ǬG O4 ȪwDp/8\0pDޞ2"rF Z3D۟hm[97r23DkYǜ#\E&n\0u"Fa_@6XێR4v]bM,<"'_7cU݉u 7]>xcud*ўm.r/p'KtLi;9'1}Ɇ ry<ژ4Iskq[6֯{q l\r6N|5 \sH2Ox' o֒v"ua͖`͖:c͖vac|r! sUHL,fuo9a]yu|t<͜N_|cOc_;A `ѹ+yħlW÷\WsyOօQS)4sF|8#߀so\#~Wder"7`,bߋ6!.yrob==H;i_y- ۍ->A\jA2 {؄,8m=Hz;d {-Ȭ {Ԇ{Ԙ{{{{!%ݹ>wŝQ82zJz};ߖjg+0O3[_s9%7P~?/}Y"FօHKUMڅOڎ8$&L@) R92L{rDph.fǧgmfIR;<S{ަ [may6XpIoXf !gდv" (TݮzX?jEi?j\9 'ۦ[uꖀ5̔@師h]N&*WUb6:'|1̀8s ^IzǑ3.Qƺclq{fRb7qQj=glq-n #Oęȉ8˪"RYj8Kgi9 3b {P5Kqb[Ӷ}M3/A]k\[NKՁ@cIPvn uݜp'wPXiEԥWrA ~:oW+GY1k]i44hB|&Ʊ2x1bSǸFVaTXm)I;2NJyL l1NHK KqȚ3 *5U4>>!f>b=?{ ˵JɠYۂ jil}Λm8)mZl?ۘ<ʁ*RWdM%e}]7:B]p=)-aɬ!3fF5c Mcl<[8mmtlDX4dLl'O4 qD8W Li; !0giji oM)=.kgL }Xޝr $1 $3Q6~Բ7H)pVoJ]DJ)Dl3vɂR۲"%oѯ"v;-G̑m M)<"'!u߈>[s.*'>pu"hH0yT"-SybhLJ ɉ+䶞 Ƴ$|)$&(ٽ"Too%A/MGF[ hYV5J%j& Š'EQuͣh,ϐn pv΁qr0%eQqyN@c0P(yǤ}j<p.̂R̔Rg̦.̸vʈgnwaƖ)O /F:by17ccn掍H~'c׼#ێ56^hԁLl;f+Eþc`1`1#cjǴ*6eMl< ~0L퀍GI5u0O% GUф}ߓ&cs?]YKݍr*6-l '#>>.+>͏kV*̘guU-1yD{XI/ӄEօUGꃕIKڅMpD"Ȍ6[ڟoi&HL@ȶ;i$R]O ˰-i8:lZ`ïNQ*^D!oEqqXXT qGR=TWwH]6-W'*Dё"ee |tc.nQX?EmTxYySoZ#,k/{0|e$^za&<f"'L0}"R4ID~N D–)4k<ݞݟQxY7(xe=nH?.<6_mx{s GH Ț9 +5UҴۉ # 3hg&M՛kL{WgOi岫x<=ؠBw=wo,oM9h?Lx)uR\ 4:<;a't.dL^M{kTҀvfti~EmjaGYd9, uDmm|Y"͸Khkˈ.Vo)v&6papeF [#,!?5džkooI\cP긱ksVّ܌+gE)hrmܰ-m_ZTa+sr]^$bfy$=Xyԑ@`Diɐ+u~~ؠSK9"9CeϷ*"&@51$(ET@H@MEb("f0K 1c)t,Pd]/(nGql|׺~<ڎ̾*1ƅ^i,gOU{Ѫ3r۬#go~ k Ϫ k唔Z-#v[R\oʑr%՜M/~)j sb ʪ+Y.79owFUY(> BUe\s}ئhi#(<1Tec eܪ(׸vpe:}+\AٸAc1(m[+(UOđe{U~ ekTl\kj e髢 uCkl\X WPc JleZv*6;yq{m WP6qGZar3j6l\vgleW6QNP~"CP6.;zqVWP6.((=RlVP6.ٹq][)\AٸnSPezuN\,? UuݚpeGrdQ.njU@'ҫ\II.6ɕh\II.6=)Ƥ68GLAxb&R+F"Eb.R+F"Eb.R+F"Eb.R 5)p"\1)p"\1)p"\1)p"\1)ɅFbF@mFH.n FHmF@H6?"\1)p"\1)p"\1)p"\1)p\m?%Eb.Rcё%~6'W-'kw9#|\vy皭i,s;k)OkyrgfESe/,e |LW>N}Y|yR;[d!r`m Tih,B?+bղ] J ȥkMPZ(K-A~6 ) bQQJ` Ʉ@lN%k]ԏR.0=UY@;g+[(9vMB>d/|Q'9f|B T!2\m) 895JrWKaܓP(HCi %% YP9f͢4,mG ?BA7It{_iBv`PQA[~R.7gt(6ث\n,KϜdK-cy~\(D7 xp2󙞲q)!z1).SI)_B'k^^l:vfg!IgNJ t!2x G!Ȱ_.뺲os(;~egGO蓭EC+ ך>iRhl)PR,DЗUbT؜Iasb6'!\]-Rс 6 W?,I[QϦe>>(nwզMg+sye3I9"3:rp纰"\;jפ jBG^]=6JBVFAR` L +G!iB 3@v,Z@DӓRH2K pB52R 7IwZ&"bRJFn6'24Fi؀BPZ0n!:BvRH儇#Iº<[`%Є:\WP6iӪ=(|@ٸ.@.\Z \w9#re粄i똮dwvxǝ)R`[jqhgQWqb)ػoMUsH]J(x^ؖS6'q,ew~hP#v}vǒ)Z\RVΞиZ'MZ`1=!ޣ&)vRd{qlc=O }kBWa+O R0;HSiL%!ME#RXBK .Ǐ1'Ů6eio~x>(~$bOl$>wl$>w>$gI,E#(R(#!K"d |LG((' %<ݯ?!'NƸ+?%\o90~S};awhꔍlԖIHeߚk]Ao=j@P!fBh hrp}O ;m$6M M@4OB ~/A@Y, p 2?yK@(F->&ψ¤ bOzNLo(^YF+ ~}Sl;BZ=%>I_#F#>(nMjmDRАƓKqNci7$cVj=PrR KJD!B  #@(Jy~#A|PBDפhc\RV\ߗ2%h Ru~UGQ Yt,Bih$,H0' f)atBF  #@4 @qɧ> P  |`{ A!N_v$lui'hSE~~2G#i1*M RPbi/d$* bBJR?QS2 ˽BBXPgK_pb3_1F΍2<f#w)jP^M7Yj.WvT_oTfݿm@G)'G9k9 hWߗ6e$-Iy-GٮuWۚ}[_ͺ5i7hLq<)u.읁:c7{e\"VNyr6⿒G{P1#!:)m_Q& ۂl Pai(as}3}'YghlS;0Zۈl&b6m-{{X3k^#A xf\rf\{ SWKS\=rIQ4p 9yץ9Ԟ9 r!GLAhIr4 rIF" rIA. s4%9b$G3G\A.hKr4#A. s4%9b$G\ h9 r1G\\LѰcooyM%q>}Aԟ˜eoX!#cp!DBlÂ^H2'`Wt k9*-.&kNuglVL/n~ZcM+E=0ejɲ ʄm ծY:"R+d#j؝6穲\Yi:D*ӕ>L,S>TTow5͑_\,_nlQmdRa=M:T7,lX+:CsQǡ-kZ}ee)?~ȺrwUAS*׵Me>mp!cr>uڥқ(޷I*ϹnWIeela]n$dP]d'V][7\#^b<燬*v^ۻrF]wG-[dQ{ewɲ9d5ޕӎQ'CjLc|=h~%U^q|=UbYvGϿ@{{gHbJK^Ȳ-{xg"*[ރZe=Yݖ.x{HiOY7| Yϴ@Vg{P*IEmYդJ9yi!,x,_d7Y@z\[GVYn~z|} 6QZu_Dh}|E6 {emw7Y6l.c뾧{e&ɾ2ϖe-1;Gs;YDEdizit:XcչlH5o},Wjp.i}v>^{fts{f^n}ΉH+k*^x9DgLx_7ˀ׋bsk\1Eۗ燨WEN%V+^i j/oڸ[X bM\(zw֜8vd+?se>=,e䵹f_)zLEo~䈵۹ jb5uUvki.)ZК?DavTʶ9 4elluTݪYXcU1dY;D;ed}^hv7Qvk@U>^eRTV?вچ}>q[-ncemb-@ޚ^daWnb-ܑDž/b[n[nj^e&+V[6Y&+⫱MwYz3EVwY_KTY?Z`j2=>~g{a-LzG{a-NKu?>}FG"1?d]ק}FڢZDݖ1Sucg{oʲfe?;==Yvaױ#^j!;z}Guݫ-q}ݙ<}|Gͳ͛,KYz| 6Yv.OU{P ɊT{P ù*5e}lm]Fl+mW&+/|[n{n6|+ƫ(ߗdŞ۷?u|u\k"+#s3k>ZmȊe.e./|_nnJD~ETl3_|߬6QXt}mGhwT9Tؗh9#rZ'xmkVӿ|~d\+-cGE927QXKN־͆( Ŀ78Zxp WRUuV,.E.ޏSݯHDȱ7r~,x>rW?}Xv{ٞI`x9Kn1}-l{$ }[5Y_Էɲ ek$t }b1CJАIHj 7MRyDLk>`j؟ݷUL]ĔnŃmYMPT,m{D=*>QI:K|ۦURY)3gGYЖoыo8o|_B< *hk6iGQj?wVpFNzs==ַUAvٌ: mIjv0 HtYy7w1eq==B]c蛤1vI[Zmz|od祒X߂$A%g@#t ZSn.Cmrִ݂v==Bڮubvd\G`-h6Kg==Էv¡ct [ڮڽĨM{0gCWP t7>_7Y곺*AؾȲν trfu>m4>?LOj]^YXW޵$ m #_[0mhwLnZV\NIr?+8e_z%-;t1ŖGlS|!̵Y5l>/ProcSet[/PDF]>>/Type/XObject/BBox[0 0 498 457]/PTEX.FileName(U:/EDP/NLM/AA/aa35270/author/Tex2PDF/radio_class-crop.pdf)/FormType 1>>stream x+2T0BC] 63SH5Tp `jQ endstream endobj 1 0 obj <> endobj 2 0 obj <>stream 2019-05-21T11:05:10+05:30 2019-05-21T11:04:47+05:30 2019-05-21T11:05:10+05:30 LaTeX with hyperref package application/pdf uuid:83f98473-f09a-42f6-816f-d560ed3c5ed5 uuid:70e081d7-bd77-4150-a567-95cbc2faba6b pdfTeX-1.40.14 endstream endobj 3 0 obj <> endobj xref 0 4 0000000000 65535 f 0000023980 00000 n 0000024031 00000 n 0000027457 00000 n trailer <> startxref 116 %%EOF

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.