From d47822e31de5b656b5d08b7aa66c004a7b4336c1 Mon Sep 17 00:00:00 2001 From: Arne van Iterson Date: Thu, 11 Apr 2024 23:11:28 +0200 Subject: [PATCH] Crosstalk = bad --- doc/crosstalk/img/setup_ee.png | Bin 0 -> 28627 bytes doc/crosstalk/main.tex | 92 +++++++++++++++++++++++++++++++-- 2 files changed, 89 insertions(+), 3 deletions(-) create mode 100644 doc/crosstalk/img/setup_ee.png diff --git a/doc/crosstalk/img/setup_ee.png b/doc/crosstalk/img/setup_ee.png new file mode 100644 index 0000000000000000000000000000000000000000..d470e04d500bab4c9395f9cf40777f9d72acbb5d GIT binary patch literal 28627 zcmbq*hdY=5AGN*r9+{cRmaJ^il2s8hLy>GLdylN5NHSAOWhGKpl$B8`B(g^mN?GYS zpYQLvo`2x!y1v&pS@(UvU*nwfIk-ixb5y==45itc73I0W) z!gC(~Bla~j)Fpb{vy1QnnXAq*9U`KNRN8F^a(qnfWn|?`M8xol@E`G;i}#(0h%UMv z($}%Lbmn_5r6t=T*4Pu3G?9t%h4u^*duDF$F1+KacAz`as`cu4x2m`WUDiuQLpD;0 z%TyFh%&hr>G*pLsB>v3?sQ(*fv9WKCdGsf!^}($>LqkLJOHW)bUrsE!dzW2^DpHUt zGL1KJS`s=ovRne8bY?$)71?U@87>aH$U%f__4OG z?rw2$^||-4TmN0F1l^E{coZe$&TL*-t$A^LUEM}o5@+3Ych9i~K2FZK3kshG2CDTF zSY%{mx~1oAp8Iu-jfHLgnjaA-T)ePvVZ!ZLNry*vThnax7Pw2QU$a)8b!P&U(=sB zae}L&qC#0&`M~90mUTYUxXd@H0vFGn>*&GXH_g{e=dFZ`tZDukHEG{ai#y$f1miBkuk!tuW1jK|B}xoSd9VsjpYY z&6mFfejkoeNaa6}c=hVl`1q!KpNEHqNnS=i(&1v4I!QO3oSZzwUgp|+XPlK+*(09O z$JcjjhnNt}1>yO28P{~8C_dabB|T02S3cv7*1zqjukY?2$=T=rnuh4t`|D!IA|pom zcm?Dg$&!jJJFbalC--D!65BNd2dyozUrpa_SZREVI6>~xvOSk&;&<&`<+#x|<97~R z;ZXjqbLbFtCq;mdkIzu$*;9{Bi|$zq8-D6esnfK0L)zN0*TJ6MLqtL%zKwU^`GH5) z`?(N$IwPH(iEa0eW}Cgd?CGt7>p0$M!NkbAJ z8^gj}^d8R7&tDjQkzI!zK5_Eona0oqi+XVk4qc=aboNPv?9r9)7=6k*wb{q&;NXA= zkd&0v*z+2>Rx9e*oh9Gx)?Y||^3c(vM~#dw?Q93#GtRZNF*LmA^7fWopB|^|ncL*V z&Xo1OQ{&?ijV6qRUg=sp>#zFyn5^wR@sPT^yX{dl1|FVD{c?a=Tt3q|u($Mx)fRF&mrFRte1W=%~^S-S?C`T*(9t&I&Ki89A? z=d2!`-shq?Ir{Pnl5S^b=V&3ZzrX+Z=L1)M?^RN&cK`Iad!K^B!bn}!y?f%m#Pr7r z1(WTz$9>jz@_qZB?lw#r92&at<+=Y{UqNsL7t4Y^mvRz&cC%-h+xhbfr-)c|Y;v_P z$dPsuT_bUfsnb4kgq9{@$mB>j(K=PaaY}j~CCg`?d;z3{@a)Uip>h=Xs;j3Fyx!N< zg=0AVDvr^0x~-X_G4wADsUu04kRfWC(C+e09Dj_E0+}Dk-D&O^=aDAm_>iVCr0#94F#gTSz5=~L zdqk*#!A_BJ*`r4nJUo`y0v8ASt6Y!sv)ihVe@uOpz?kms=g0QAA^u`Ap%1ZLA9=v) z_YeUaK^32vc6 z1_tDI#II5CJ-<9}izG6m7?aV|qjV>vwr{q!>brOhRo*p7;yCfZqV)9B2PGvlA0D2v zvWc{+azS9T*AH7o%jJyxX#BUcz44Pp^zh*4&#&4Hox;j_eZ`(0k%AnFQl9b?aCz$!89~LK``9W3Qy< zd3}=LW5G$kezv!@w#JWLCs84xrlz*?Nc>;ic-+5E@+N2h#q%G_hH!$}imokxzddOT z4i45ha6s{P^?%_-rCK2Okk#vJQ^b**GCC#qA3RWY>myRQd*gF;#Kg!71Un+5{`vFA*3TFo$Hr3Ryzs{n8yg$T4cA<7zi@%xspq!pkFmz% z#>Or``*tg!aQ_ZpLg%HUr+;$hWoK;sg9i`LfY@GVNSY6NNHqTa{aGMvdu8M2EVrVI zh=_<_C3*>3#Mb5}pn(9dq!K`?8!3AWS)J4=FKRIiK(fwr>pPB#2BEO zZf|ena}g?o&o1U&yT+n<^X0iZL?RloT#e_KPBA@2MMYjYdm=iI=n$EPBj~>eG&D>o zKDSo190Y(^nLnPV8T0u?(9Z-`aWPTR@%HH0SYZYCk9*5l`1t5|i;5Z;7@XZ$okk3) zXreDpWeYt$(B!>sy zzJ28X?c?O@WZ%HRJk1cb#lAk1hOGZCowRhI0}!)T)V;8<@b}UesZpKRZ{Bnm5T_}WDrI(BUO#?{);ziJFWfOC}g?aR!_82Ip^ z-v3)kQPC?-U@?h3o}QjSUH4BsJo$b2DT-O1Mv$&-!PZlwyT<5qZ=?$af3B}M;ZI0N z$Pxj)6@Ke95joqLp+f_Z^Au4gV^b?9DVZSK!qwtjzCl$Y0`*^lB)xZBdw6_yPW z5z|aR;D9LE8{~k!d}@Aki1@m^V=4RxIv)i`9Bk{9#dYHz`}+E*=;*qaeMBQWIyy$s zc1^eIb(1Yd>I8w6jL$}z3&>r0y9q?8O^M-I|)$!Q-uMt~-Z(MODoYJqW$=YG!i zY6Y!|ygZNRDe5KxJO}~Hriq1zf z*;5l$_7ngS)X2#iH7J&*zrSAYbgfi%a+Jjtic5bKBnf(O3>}lsLK1 zp(T3f@0K3XL{_B&O(clPGiS0rLcgBexx?RcdTt3P0_@AF#xr{$G#&(ITw~Gz44I8o zR#x`xSpWoC-+z?tW997~9n>L;jMKCefdMyU?MBNT^pw7oS79GH56v-THIJ_S zp6lN|xK67MBrbir%7y+piwh|)FE5hNg_oPVz!ir~>+5^f;*+uRh2d6dD|7T?psU;9 zjfils3cdE3BN-B=0IanP3=Ap_gtJ8Jif7)P$iB7qr=UEp@9M-dd7%L_GqcI5d4Zd8 z-8A&{ZQ0Cxe94X)n~E738MUIjO-KRyBh6W7J;7zX?1enM#riYQ;UxCXy-3f=)eJfP z!u#OOskymJCWnTRkDr!{_S0<(-l4h;l-E?v7 zy}hY**Ts+b{Iy{>Tl=$~jzC6L^X~gHGJ;N;q?aJW8o2~K_x$;D&QvRW8T$7Y0hJLbd`VSXzbb1k0Jufq59O zJUH?2w54S^t-F>%&13+b(`>f1c%O_w|u6jQX0YR93CH)5pB0;tt-YSL7ihG&CSeObb^+@>h#_@ z;O)iA!Xh}d=VaOX>U3AY_hFssj#u@eUWFNZt=@h4!bd}TTg{)wk(|Z(^;Pac>uq~9 z?p#IJl;mW3w*8%YgAfqh0N9u^L5q5Nde$q=OOAHTiqBV3T;b>8p;28!vaUSTA@m>Z zXP#fcn#SknRnHIHXWo5KyJ)XXEz<>c4j`+1MP047!!wE~b8#k?!W8w6={IiNSkvaF z4p}z$C$Z!%em@t33rG2__WyRWh6?=b>l3-or^vC1L}@`mqOkN$g;Qc^KC7E?NdE}8 zFAX7EU}b`amP}?0ailc)04UH03=0JW1bR9Cp7t^(+I~!@@95+NUZ3Q9+RBPMDRk@m z{%wC>-&c&(A0lPjJdY6Hc6IH!T^IDTBq@pZ^Jxz4_g+$|5eLuIcyJq+&A-2=m%l85 zV&1Y032C$;gm+$4sS_;dbd5)X%dQLRzdEzzovN#=FV$^N{}~I5J8bWyNpv+Wjfrba zyfBRYQj1+p(oH)ZVx|L%6kmy)oq*}HQ`Jut;qkQ)$6X#^C!z{zu@mY6Tf z*akh?;-oTe6XDSG=!O1-rTh8wxOVX6jkRx|#>dB*%30#JPDKd3!c%B&9!JSsJWT4$ z8t??CTc!=tPft%D6&0nYr?>JfWb1d!ok?{bZtnSoh0XQ#aw87yY;UPlZdISD7+TKT zxw(J^$Diz#*_AJUd3${Y^{dXVI6g0L4B1h;oA$+v7hamPskfz1JQ#q!Rj0=kL}cs& zYFpen=QyO{k&uu8sPhd13Hp&$b}(szjADK^dN*xp^chmYHFlTO%sF|{Gsfa?Pb|}2 z9J$JWfG6Z6pjkyofI+k=p!h&Disns8^Vefz0t?Pi30TFBnw&WCy}yX^1{h0JX0Z4} zRnxx2ziit^Bb|1F(**Ub!pU&gUKBmIgAHFlt$b}J1qxwhy^eM|sd1*#nYv!m5>(!g zqKq!%FnR=s?3u->sp$8)FQ4cTO;?cboerI8-_GXK)fuc0yog>klwY{#!~<=b-74qa ziQw^_)D{!$YW-bMP?vYJ+Vcy~BcZ^`SItqBLvDtV?J}SahSo13K{W1cegl4=OI?o) zrj%Skd5tkV=RHx|yfB35cM8@21RAqQ302K^Kh z$w6DOTmBZl7(N`%r1L%)6aq|bw9c1ui`q-ciknL%wV&1P+&Lkc?z~q`!c=VM9)}Z@ z6l*e}eJX#^@e{@Nsi<&mu=>f}Qf@^8ZY~Zfo-AofA7`a}$Hc`|Yu`+=#H1gf{lga+ z9iaBAfL24$&l$JwjmTg_E32XQb|bN$Z3&EL-$t6n^1n6m4fqa(@IL|YO_2MhZ~ zPk)gi*mpg?$6uI9hoSoXhdo@7RD5T;RfATG?|%*KBN-eXK5cCcI5;#mmS?C)nfKJW z;~MIUlWT*xj_`QscnkSdK4d5~yj@ZhA0OL(o1O;deguSgaj4Q@+ehjAM_?-gzai6p zL5&`oEO^pnez291&f+mWud;RuATfo^ub0Rn3k$XkE0j?y?y{s8BqR)D2DQ>LY$RiR z9TULzLpp*~NU2?YZjv6pi`)3Ovn87Z9e^eI98kZ% zpWjD_46eQW4yM}LL>cP{iG`1kx`eI5PiFpis4IT{{{2HoG)Ol9t{o-{q4D{?N#TPe zoJO9+A&nlx{M_~Sv$;<~?#8!OB0RTJwRXaV9i|ENJR$rxb=bob4`;r8>zd#uX(Nc! zz)|*F($+Q6w<1bh8C@sL^Hn$h{9ydvLL;CR8a!Nm4qP7@V6tev`MC zoPK(K{7FrXawKBZ$=A*C$?})aPu=76DuOpwf8>Z!O?+xm$SJG4@<-+w8-I1V+pZ_J z^);wbYW@pZIXQ38CN}hvC?ZItedhXvs>_WASXfy4%6oG5GrkQ0uIV=e@(n~owyE=R zOS!9B41IcvL&rG|nvL9sx^sIPU}UA>W$*hOTq;f#@wpL;8`^FRgW%KU-eO_0xi@|T z=;?9DSqCq&J>S4DZf^G)q5ig5pqlkk7YTq^8NvCl|S3b zwtM$(4zfN0ocpBlX`TT(Gjgsp&q0PgVo9vg8sV(GCrAaqoGm&d_}+@FPRhpbKsUKZ z$wdkOnb?Fg{A4C)E%mu%S2upTawH@rMM*UK!1QeU5{Q6+tE=@0BK8|dVE_m;*0xZ4A>I9&&6;)QQQrGAs&$+5;Xzz^b;ke2o%44LOZK)by(^S*kg@Om1WYMM;HqQ$g>L!e8X%#X zh36VAqiqM`f*oYSwROnmX|8cM@qdaj(TdUD;3hHkfiePwTJT9;S^4p)C;U5z5YAl6)x~xJ^thN+w0z3R>zOD`K7i-Q$lQHPL-?2 z^sJkGmC3s^Lvpt!%Sj3I7ni)Z*+=hv|Ni|g9hK~{W5-IgT1`)#;w-tXASb8IA!1WS zoOZIslZlL!`ZMmp*47q8!KgL;if|GTsG!-V&2 z*9}{c5RA#vC@x@#c$n&ocr{hS_{`g!0{f-0My;@&-~$H^ur2i$y#X>{pYlr|zkXW9 z5i-I;U%{(#hgXjwF)!RJE3|!W^hiN3_f!wc7nq%U-jf;n|blee4HZW z(G9J+L#Vdst2*cNW#de|yu7~BzH45(Uzt!~`6g_lHK9yk=>le4h+?n}+6%-Sdo90C zPQJ&W#i$VJB`zwe^DUnyl}lduThKo!?QsX9qa$DX&6|xkKSP=eIc=aO7TgZ_F?zwt z>D9znoSy!js3%v+C>~MPOC--sqa{OaI7`{u(lRmEUnD`w8%`2&)Wqpb&2v-U>9rthOCpL;$_>xM*(CIvq@L3$U%!3@&=-!1=Fs7&ck36P z)9^bor?JfJR)164I+i2vSn42@f02wzo{#!dT7ASvQ{+w%&-YHWrVJ-KX zz}2Ly+I}n&{VrJNz>FsPvP)n9kp+2usQGihbM1m$9_}E?E$XMgeRvo*!r2U-3m~NL z75l0!@Qq7W{mR)=2~mvo-Fo;#Od$8$iGh4Z7&A!=jV zsiSULeYID4_U+N?y=E7A^mT6V&UW^Jy9p(`I@~cKi|yPkBeMjw!oJ5s`;bHyDAG@I z{bo$^+Pk`>Ua3_gc@)ledWlOXC*N@@`cp+j?r3m)$cUOJ`B%#{g!PeY41TGH#}=sZarZjrTA*50)^K^W2t8n_pxPH2DBU3p$NVR$){|xa7@%uI`PxrZQhsC}RCOYj5)!uE_)2C0pM?M3JT+8wp|N2$VW3YT~ zZVtSlw|DZ-)cD>P5Gn&#xu)t_0)G`4GYDvQ=kAIK;O3sim!wMx9Jq`JsPyW}Hp%_C zw2-uyx$1$MP^YeZH|M~RVYWX@gu46`GH`++T|EGm4^?!E0-DqgN)9BeG}%JtsU&J$ zhjnBJ24ejw1vJ}hpX{KCcY1ML{B;eS3!0p+6xoN!gN(P%*#4rJ)DRUE)W+ah%)FJu zNS|j~e54^H$GUEEEbQNhzP|8npj>;;CB9u~nf$_-=FlV)ex_%|+Ev6A_LeGWWgUQe9ft(#Q$JYD{Ah zHm9F?B7NUs#MBTj$VMTOr?OFS1gP<%(FzYAn~L8Y(hi?g) z*{aW@CgHAYubbzaZJ`cmjCOXO2Ni44-rSXT`!+85E3}}T>}=>0Col0>%|L{$q`ump zGTVRe>v~ljRle~c9X-kVuWO=5e8jiN$jP&B-4a$kXrLR~RAlybZf+1Yr=8^D#UFHv z)Db8>di#&&sryR zOHp}wW{P^Bl&5C;`9zWT&E-t^_wi&)e5Sh5(zakpLmEV-N#cEy&bmq1gFeiZUq(4+ zT-35Gl4L|E-cKWJ=f%1AB`QxCcB#nu&6%9*;kZ4@BmtQLDTe2B_F2nMhT=Da4@Z8H zG?MxH{sa#a`Z*q&vN2k?eRb(ey{{A}^w<0Ydu*R8^-%M7k~cIoph~n4L#Xf63kvu8 zK82>QA>tlAoBGa9y+gF`!k`D}WwiPqlJxX+fbE9MYv=9l1sM|}cm^>c_anL=r;$Ou zINX8oug#+@=Pc=a3LA_wm3{}ooltWXRr!^BoXH1MQ`33g<77kke*#`ktxaDiQClj8 zvW=2HX)Kd=e$X(eKRn;Y2hr)QgRl7+N_fr4rt@ zyIRN}IpU6aU_VItjk@7Rw^1o<0FeV!>S0OAYcZ;6Q(ZcAxoo=5^uxL3Z+`nER8>`B zdUYkzRP5K{5bKvc#iBim{CjMse6(e9?mxi5v70?h)we_r2-d^|LhGPK>qPmR;5%Aj zGH0ZrpVCnB^YarE6GP~pw>F}rq;&R7Nl7u98nl?fU~;@mUkMclHPcPGKXjEz==EdU zdT5%hxi)FXdl#dlqb(qELVL$e?G^fMmO4UYYKFUp_ zWbJK9BT}|LC56FRJ&82F#o<-#p`!k-mwgPiFR@7!Y!{}{rNFwhx!e{s4B=rp|z`vc3%)CcZ;P1 zFTP?-gQ2H-LmLE?APL5%{U1JlbeR-cW!UZu3Zb<+bf^^BJkp_<##P}h5@aafA8bVU zNOpQHHN{Rupn)pgwlB)~jt2K0GU==Ote>7;v`a7?grYb2)cw>_ymo!u!AgY6;+Ica zo^9!OBN;CYUS2fH}Z{rNO^_Y`Iy~COa+#U z@;M!xC`^f_+U~Xon~0AHO_BO71U)hq9lrYDpfQFbQcLko&u+}sq#Z2$c64mn zMQ2I9!6U@xa``KWLohnnF8vX4@7rx@X$cEZ-j=H9v))C)D+m82AGN*poy}%dC)a{q zsJ}H|_)u|6+Qwpn-BOaad;+VnxjAd$cO<%sDcoFlNPi6xbHTJB(FPpAe4a#)sCA7;L=Bg`V>D(hj0s*oK9S{rm&ZvxitiB! zphi$-YsY!uhgOn@uF};*tZg{cxdg{LVKueW6EpeU4uNt%FE?EQuf@4}2-rod2aygh z$H!A8T&Y)}ls=)^{f}(p&L^$Qn12JKr({)CDNgAk)85$ytgfwv{9fd)O1^p(BJKbt zF*6EjvO;;@fq}=hJPcw%KY8XQ)UGVerT`h-%Fcf3)=y%mk+ii|CvKM~!7+L;{SGEl z+8Np-<0I1rSM8&?DCl{j_q6KOQRMKb`AIa8DEH_&3MNdQlv#gzoDCTCnzbs47JamG zw9{tXW1(Y^`80fIj_%*TpPyxN@=fafG)v~S>v0MZcO=B93I$i^--|0-Q?pSpCNOhy zK0{^jo_t;KRzCgsh{wPp=ifBmFGMB!ee?jf$U2{ck zWtpdXFpV$(@)|3%Qsm#%F*AFIDF-PDi5JUk|Fm$VV7%QCBtxHJ69LO^-l&1ZhQ4JP z-EiE|M)0(SySsb!b=W}q`})52zbHVxFiUx!DFqt1_j)}y#?`PUc}}yjva&*&)zZ@1 zuGYwKFF$qW%$d&4&Urh%v|G0lUuZpfGSsOGzW{*X{e z%4B19VSh!ZUv^|=W&H^{=n!Ia8&_sj;n)VJ%af9l-;lWf{p{7!*tC21EY0X=4~%1f zmTW~X^+{OKxuj78vPM!&7(aHfGmPb=QXsXh@(}A}vDMk2w(4e=n$G3xD?Y^fD}a0S za69)ReGs%Z=i`G4`9>_5Sw=?w`t?gN*4|ZxF+YPUFyM}6NaC?+@)jo-Aa=L{;;icc z%1J%8j7YrRg|0DNq=ZxpdurM`+J7$`;GWyF<2jzcL`bzSSK|+6(n*a8#Xtz`9 zxHB;g{94H`MZz%0)VOu?D{I*EQ|~6B3D>Y45WA8n`lJ0*o#WkEP*Qb+eDhX^X;WsP zNaJJ2Y#T#g>T9^#e@dUwquW_|BQWvg_tVPCmi`}u6}x?wK=YfG_wP?lN}5da?IhTG zaLpk4vw7(Z3Eq~fgfQ%GN_|&(whRAyPoRi0#t+m8Q$&ae2le!vfWKhdndpKSfo6A~ zD2!r|Rxg6(q41`;7g&#Xy(5;a0z^lH5=yEnFVE5lQm{+AiJnBNx+jp0aY&=e9Fhry zFF2Oq6!{04Ivyi~i8#)%?RktA@be5)LjP|1D<>Fv)`tBHMY@)UxQ!CL32y1aX&w;~ z5q+_~vpu#Ijt0=e3vA2(nT-~w5s3@uBufhz{p*JQb`cYuW`OQVqPOGUzSYC(1J*ow zuX#oG)MFdm0Ony7Lf6vLmf=0!RziilA8K+$;+%_%*fe_=%t7O;W_KdZrN%-DW-Lmh z>u__y0ZNv92D&WNOm6lzow6gV9sNEi)YouSU zYTH>ihK8^iX^Dth=gV^D@rWERg+r;881jNj{gq6`@}C5g95e&`Z)x-;t>_8@9a?eQ z*q9wxl$nK6mq`MP=<-$y&pw)c*Y$~DyfQ!vqm%6S7+l5#Oex36jX)*9>HSgw1q%ua z+9&#qNs7JF#0c%feMX+#B3E1PE745o4b#%sxy}*4CXEU9-sS6hM=|l2ev``K)HYP* zI;mf3QEFynM3uU8v%Fj`B;+rkg>R!hJZjC4c8$-@-a`{9EQFYHh(o6>DJkhQP>kHL zJIoNUJ+}UUz2kFCj~zYQ_lSlwwckQGNG~$*YZGxh=Pz}M@S~|uuD^K^ zvZX927_MG71BGw>;9S{mVc|S}$?-J>A)scI*fsb&QV{mh3_tqs;#X{$;yLxRMJ@$S5#n+q`w z2BM+xNzBy<`B2hvHE|Y`4wK*ebo_@>hic2DvMN#G6$skxL^Hj4vhu8s7@m>)U)x$~ z!8|jDqB@zNn@Kpx@EixN50E667Th19twiY{@ zRSxndvI18(pL)QHODm3@y`%M1b%8V8+-x<^o*CX?Jg4B;O4V?+J^omZGE7kT4SWBP zrV%UzG!BJ-fY}r5&T;KKpMfaC6z-Arvr7`PbphXbuF$E}=dT1Fjmyd5M7a)z_MYdaVPE-RF!s-wPhy{%<+WPXKpw02)y%;|K zn(L4HLR)s?;YSc?@8{(TF*#_-K2kZ+adD^0ESVLSP((CDC>ZkJrJkAv8;>ybHT3aW zg@g+0Y>mfIi{80&_bCQLF&Rm}pc~O~SzI-wcG4nfz^uzX1jBtfiQ>h^VN8dY|6n{t2uTK(^f7>lG02 zdu4@ND^$bd_s_StRjWWZpk}?gGXTH!o@n~?SdVuYxIR1hI@|!TxQ#;ArZ#QsfC$zk z?sN}OFaP<2iI~Xq;`+cJt0s56apKj9BOMG!bM3`p-Q07Q`WvnDLu2Q*Cl=yFW=e8$ zUPuO`Co$1yb}2_X11sR@PgI}Tr-~AvYd{SZmE;U zronUnZ+kLCM5!ijM%{>eng;)!+t?)w{lkY7@7@)C*9a?N(@g&hAvHBM*PqW7`~lUu z1O!rJm1qZPy{F7`jrJ`$wRY#7O4L-w3}lU zf`)yMM(DOBl#@%1_E44!oR;4sz#74>$6I0+&vQ4`Ie2=esQi*jBAEF|TWt8;az#cz z#SVC4O0;No2lkDhZln37rP*Bxhx!s-=w-#tA#f(A1FRAg-K zr zq2zWtzlR1yl1;PY$A3Va>#N<%yzzMO-$R!Mc)RHn8%O>TKir7SfHA9`GT%5$`%ss& z%o?VxLOIW&cL0unf)Y?bz?)|rVz8nD=FD)Urk z%@0Y_LNdiPg+n7l4jA{`he_Ge`QpXA>_}5fc=qyvn{#bY!*xEjNDB*K*2Mj+nCQ#) zebXXvY67&xRssK8s+FW0L8qRSi}#6gaB!F$G2t5A&xJk#_LPv40u_%|YG!`Ew4}tv z+1c66Z4mwpSnaTfQfW{&0|(p)wLA?i-vnOIk_MZ*j_VqTLu0+w8B&OO@uTxN8i1}G;bCL8n`AR zBDocu+d+Fvj_2LkNnzAsYJEbe+k}|fs=;40&KCjo-EH45gF`Y3t}~e0{jTwrf~e?O z;3X4kXh84`%cQ!H6er{xJGbCiHj~1$yfDf2#ysf4h3^org&xj9G6bl>WQVZO0CWEy zNlAhm`+Nz?4a$Mes)Li0d6{Jepa{Vq{2Ho2fs^p=-F7c8lP41lyYRK`976O4r7m|H z6XfqZFw&hmIvV`F2h`4$vacy(yubf0!*&T#%# zD56XSGpr@qa8l-f5e@ma!%QWf(b-Vr7K4%y4XFFYUF+EsW(jR$?t5f~Vr8?&A zGSwC=jwwx#M-56%V89gTw#G;&i{BK4+(>!Lh zgNB_w6ZHom%wVE4_o83{0wj^rToO)OucS0Zf+6XIHMk#e^m1Qsc)aB1 zWRJ0#8H*w?eEhCH3}x_~fFVEj^rXZ&>q7|rPm;512G50)3n*-Ia?%$`EG;d4?(tmF zk!v0A^YQab&F}fZTJ7QCQJYCEFE77nnhRS!(DMz$u-J9c8{M%*1po2giBHC%m$$6V z&3(}UEvKQ%!0@E8hZbxxEQln*;v}q6c6I`4=RnZWe0nxda+X(CUf%pA8R!#Xu@Jp3 zO7*0(>nfVmNPXaOL&I4(CB6#5%q<)kpQ^qw-__n12EmXpszuOYhPWrSGZM5$T}{nr z_7ibPY!nkO@3*O`0gzUm=hOR&ji+v+cKb-}Ho4$&;ex3=#&lNLtm4lkIAq3q7?Kkq zr?!i_SxE2Qd+qvl0CgAuf~rl3Y%9Uoaf2{q{zA>hoa8I*Du3w!wT~Zs=k0iswV4b? z*HN6e*4LFh2AL{z4etVS>Y0eItgM)6K06A?EJ#(wl^>+<)U{ZK(qV*oA530nuWU@+ zB;+sL(okJ2PMz8>FK>G5=sNs`Z*T1*Xvc?hF-yULGUhuxDl0QHGlS7@_fdBV(MTnv zl;FGFZ*3}A=DvM94z2#tH*lJ>`|do!9s_veY>#YY>2<)}#V_@LFd{}7LCZUX;C525cmJZ0=z=D*Lcmco^oL z)2Bx^J`hmVm$#UkHYSvCh9OE^NJ;aZoE7%lnx2zc1mK%Q=^ELP1wA-+O9?TPf+ae+ zYZBH|Gd(09-@aWism(5J%!}+zPD$xmsZGWRC@YI=$(ePrDl_u~${GBJ}gY zhvyZgMhtP0hb_^MP|eWJ%+ctqW_{pPfr?Ri>0`dSB>+1tWB?pV{N{RkQL^olFs-`X z_LU24heC%fI~O-Mf;{OkvqV>V=H>IeJb`z%Mp96l5H^G@or;PL$Rp#MTU$9Kl|L}t&!hdYZ8UFT79lXL0j3NjUkt;z}u zO@TYK=Hg~4yw~<)cf5`|$IB+rpvNmPKn zRE&)OV5k&i$I99DsymgawpMiI?L4BQcL@@4t#8|cYQuW0Y?7kveu2O5Sp#8B1RR*| z3BwS-_icF*hPoSDTd&|*Dt-9Sy+`IUGpgy~)(;&RR>M^Odg2{n1`e1mT6hS&R$5O_*wYQ1#CSf6(Z zVb2M1irEvk3>V+uV@%z#M=gbx_g{Hty-fR6HiG_o4{daHemDb{FbcmlAcuOuA{RUR zQxvm-ykpUM;r|A5Ium0MtmVbKnhjjQ=jB$zunhuf`UaM=Ff>U2|ukhTl zy^hQunM=l~LN#V+esFYpu(yV7)-75X{ljLUZ_J74UiKdTao?eydt*kMy_uE<8Z9T8 zl_OP>ivKlqlP_+SjGf5dP1oM0S^g4NBgoZaQz1yH_}*y^yb46k4pVfPxecp&K{ET^ z`x>sGCLPVw7(zVbKx?G1w5q8NxCR~TskX{=Qk&G0NUEiEla(CQTR2pW(V#>tjr=()d?jYoDJk(Qh= zVNc@mGKm{n1_v|0;Vp=0N#&*S*b>X8h2tres)5ZH)*VL9L}&1oy*>*AlKO&N(BNo3 zjf~vRC2UKSHNl@?~3aBI>oRf5`2Mlu&o|Hetbng0-4>svbuVHq*mUX zofg~K4Z*5Ou1WBQ4@yK2_|x1v3EVNT(R;#5X8A!NJ>*0fQuR2xdykcT+c`JY$m0+C~4j$3O8;LQ0A@ zFu+G6v+mZdTL2A^c92C7WG`6|b7=;zqx98Xr~TiufAk{!?*@Qfz_%b&xls=X(Cq_# zd?t*46AX({6!Z(u)VyYr))NyG&I$vu0|~;y-Dx>h#CCW%G`gOiX4pM&1dD?X4It~3 z>gSvUwfXjeTh?H==%b5u*x}}t$4qA9zd;a&^6s(6$!BBXRq1e!DmG?gcDS8!bcun0 zpTzRTYeg>~mwo1=4>+5nbdH6M%@5KTf9DmrD!1hLu*K6Vtf%)14|2JWaroKA-jf;B zz<}rb@`(d|i2wIaf_7GvJ&YL>G`z4X5AjlC4;?*n z=zkY%pkL#Zk8`GxYOy}-qX!WIH3l~ALEey{U#^gaCwp?$M@%*TcV7DZW{+*^V64%; z38hL#NGQVa=S?^Vwo#x@n3_7IYv`V2Bu-Z|)sKEg^vR+)QWbs`9@Xt!;0r|o(~G4$ zboek9;2Sc2_F~rK4-c?9IVE8yx;be?`(=i%9w*^76031Qm)b?O&!1P`EZ<>cqX3nF zlsSpH9I722Z91&MihBKLz8?dYFmD~Jx?VMOT2bH5ZmhGDMztV=^)oiwx~9f&2EYFF z>692{GU3r)P2Bwbo!3?q_=d@FyC=nivI5fWVQcFxkTK|~vjyD|N?^nE(9i$(Hi~os z;E^Jr9^g@w?XKDR5_GW@&eGDO6fw>^fC^X-fAhb)H9dLK<>2YlJnCnm+EEd9)?#S8 z-9*kROeZwKQL?tSCZHKSH#_@AFWaQ#C^sJ;-_jJ%@00tCuD=M~(}K$uzWRSdU?)ZD zzh6J0ol6zR=ao#%N^a_)q_@@ zw|`-W38)M#aE2B~$abf;R>j=>J?g+K0wuS%&j&}c7Lmf<9H8Hm2M>nfpLGzlcXlpb zud0R9!R>B^A`7YAJ1uwW{eQoUlePJ?+j!i=t{==QXoMQKC}AJ$&DsA1WfFja5C!lf zAHStUt#x34S|k8trgakBQ;eZ*E*TlwS6Tcryv72%qSQ_}slCDn`jl8!Bk42Jxt08WqYc@ z=s^5&hOOx?&UPw*@dVfK6Z&3;WQhgxoSs99?>O~{J?sjzMz9XZjAb;zD-L30>$p(D z+ZZ?r61)Z$iGd1rW+*^n-uLz%KXvM+v~Xx5T*PcAmezJ9C!Wx6%~Uz&f|W<1h)cT< zsRq|rmfJ@>d$#}o)uuFc>^oe7y0;|3PpC9P(%Qy?*U$M9DgZqmnKT5Js>YD58@=W| zwE5mL@!zY!H;>+-7A6D$X>$s%dGOc(_q}<`7N1cze71hPQwcnq^ z%xLi>Q3lcC*)hrGC!&)DduXU0+Pg#9h6?PmGNN7N z$es@5N6)XprS&o~u@f&ifjIoXgQ3jzM0mlnL0ylxtH_>tao?hp#X2Joo*{zzz^4^Z z0#rtjG=UAQ34LiXD=Dc9Sw9Y@+I{B$@9P4+xIz0-th5k}mvS63He9T%q)y0EROVl6 zYgqnKw<(80g8Be+ayM3)0Db&HHKEhtJrtZgJc;eFI>UYi7J759RiqP1TkLU3yM`BW zadDWA)7*df5b3mQehCQyAi{hOgAMpI?Wg$7#1q@WNC|cPFRg#%^?JB3gNX@SKv8$N zY`4JV?cLqn2zDcg1|H1m7qQ!Gpns{Df7l}Uye5W68Q&W>&(F}%C$8+?3n{A}YQ3Rjbz$WKmWE|dMLb=q=b6XK;y3FiuVn!9+ZdMfMbeGjdP{LDB z&e(2WJ~R5(y|kbJ60YA8Q#98^k)wCbzZTPqM7mN|1O4s7v)ELqN@yYY>~_{C8JC<1 zn-q1Ke2+m>V2Xld{^Rqr)HvrjaF%DQS-X1As)lY~a_|y1m55MFj}uR1--X+bzodEi zTtv&n_wN@R99A&PTRL(Kvq+ec#gE;}*!q;VqYGiKF7p^HsdzaG)`9d#wQ+kis(4um zrgrrJ>2MP5$Ks(&ZC%(u%`4?z2m~-HR`%^494|QWe$SD0OyW6KmX~4W_=3K|x!1A} z+6QJ1d04zS0<2bt1&Nb0=sFM;S||&+lC(F=Z0q5bV-py@dxVq2&)eGy^5+m0{LiUq+k=!k#dXjPwUfhwW_5{63@HufB7u~P!Wxr_2`i=wzD?o8 zOq7HP{Jwn#Od;a$1qc!Zu2N#zB@ElD2jFJ(PVH>ODI=?<5#m^6xJHSzkW}+px-HHOylLCz`xQ`O0sPGV-(Gf&(2`w_mox!!D8d1xWe0zXHW_ow-aj1-zK1vW1BW=r8W1 z2{sDH2sBxR%nF;1D`zV%PE;9;f5W?w1Sq5HENSRl7vXW@6(#t_SXtjcJS7`17Z@10 zD-T@(qAy;nCc(qVuVH_EsEDPo_p50klRS1jpkgZ2gUrwM1BBYEtE*22{sVzusU@D9JmRNH+98=V;VWz(Cm6q3D$dS|Z}Q?8*teih3E6gjY6mMB6d;53q`yL^PKJNT*1cft!ewmX?+? z?otW&2a|AM#O@+WMWOIH+>OC5_huK_&ObkYIwj@z9=<8_b`d(cUacH2~2TxTjiwW6O)qwMtF~jz1?#^>YTO;$E0|YRy;Y^?yQJB#{5$KkVD4CGhOl9k&kmF zcHO_!uDjTzB*}xm7ve|dj2$Vf^$-mdT ztf_YE%l-Qj)m==xMn^}naO;*nBuqu+LPd3PqvbSHeaq=Iot9j-@nIGF=fn%Gc&`D* zZM?S?&L(0tSSj^@o;B9(yk{xX7{G>51)_%*Z_qGN(3k&p{*sW9YDpWySpQRWN0QEn zNhjBS|MIEeKlXS7fLEM^NpVRDdUXXh`qPRR_v~)kScWWI%k&XCdnpzkP9M2^z)BN% zSxB3(XCdm>fg9*c!lJ9-^~Y9KCF$v=m^1X3c4PJkZP$pwsEF;b$PAAIpB!&!>!!U4 zUXOEI$SoHk7J>;bwwJ~|9Fj!D_?iD6I(^zBoDunQX8)(SD-El0efQ0?=2oRSDUxQI(>zI< zHkIr~SqM!iMYWpe)nI6%$(9spKuEKeiUy(5MyqTgX&@!T`Muk9uJiwJKAdmo+rI3p zTI+qE=eh6uH$5!1C!$bWUMmogbrhj^^TD9NN;aiLC?LoVOu%& ze2u~Zp~hJ#eDgCtntjKgnlUN@j9O`H>jWW9A@zFSg0|y*$O+RL&pqsY}NRgEg>E%){Dk>`2dN@_q-wwb#pqNK=bbZSf zHg9o$Amg@iEau*HqTRAe}9F$yAu|mFpdUEeQLv> z_jEg1mQ26DXg;;NOY9S+I4Q__0QCOfJ?~(*@RYnGZFI6$liwfuB~nd~b(dx#b$^g= zZJRy+b=tE!lBC;Oq-cckz6n<3j=RE{Z+_--YmB5ozBmg|pD%;H*f)x&)~PavSoj~K zu7KE>L;Tj2KI=VwR%^?)adUD`IF&gr{`?Wy@OWGR9PLk{*YanQaNGPCV0QE!k_{ly zS}}hXt)L;zbw)HY`uwKFxW1wBzSax%snnlwnlFTRwK>ri?N~SISYWZ&N-faod*UB$gSMt#fvvPSn#ge7!J!g4}mTLQs3Uz z=7Z%5#(aN&LIB(Qn3|f+Lv5f=q69Ov&at^(Ky@j<25DX4LB!D{6e95jg`>R7?}Wmo z?v9RfV5Jza(Iicj+Q&3V!Ndv98yp`5R09y;9|$uveP7|tFDzVf>C!P^!Lw-ryG+*h z6sN~L9(eW)CM}Zcmb6?50@qRsQa%C|0p!2C&fnI^s2N8;5nW>8fmQ&1YT@6H zz;d`aC&xMQaB*7NcFe?ssZ8)?Yqtw>Art2^h6=~6;2;e1cp(r%_g)b-F1jyq^x#90 zvt`TOnZ|OrOjN@@z1)k5D?>Xk2mJTw*w_(RhLNL@WC8I9;;&5ag(4OQt%6@K!F{PY z`-5!M8W)@e#K=eGXbhk=CqO6H0_lCw*AAot-P7w5Q5PS^F=>7$gYmtz;rU z=^Mxv;DArIWg;@?G?6lt%;xf{Db)J=qjTVIFfSo!gO`JYHh1PZzdRIw+lLuLkWVj-ehXJYbs$pW{qyVn7p@6cx?JWZHQm0A4lXgt0s)$wdpfo@shRC$Ibl(_ zPsmo5+zOwHLq!6PjCC^%LC90)3&HB$O{24!dY z=^Za#Al`(-H_f`sB<=}}6ddQ!GA;7UfrH~>!{#xsiP0B$S<|EM(P;|89RZeMMteF< z8iB+U4|YzFKe44H8Z>``UQ29U-2z%)Sj`{)khg@a6vo&+G^tAJ=M^F`2@?j0`s9y< zG|l>rbl3}o2~H^#CRM9^HqtrWJv{6>E9?wHd>z+n*fQ8%tB$VXDBzdev}fqKULilA zwEYNVh6)P)Xx`ypP?3ifCV9zaS{~#^+|$v|PCPTwkhIPDl{)SCRmVE_@r4dhah&%E zoco+2dGkAPW#4+%N|8sqgJL*V*!S`(uqr2JW%12m>&uxZj^B$A+N#VjWrqGMd{CzL zc{9$;yj5S5v}CVe)_c#0JtekzCz2zzBtIsMxk1J$j8H^9K5!y5oj{hCkec3B^M!iW zQ91g@7tya>9NgR=hac0K#%2{)yDlFv!aXIt!4Yqa}(I)~2;YCL3uZ zA-6`;)7LBTuEfBAl_&W`Ky8{#r4xP?7Z;b=cPNSJyDhL7xE_{OS0fxE@6WsbrY0sP zz=jx=a>40!=Gs+^-bnQgRJR*RYIAEeI#(l-gMxq8(AbpfTT7*c#32p2T9*M^B1( z)n9C&1GCUnE=~E%=g;W$K`C?p5GyYtN=QAPKEAnmiAh}AwlHR3gQYioB_1xGEn7$c&rB0xDJvJ;+z2_J8e&eLbmy};HUg(o#s z8BRdj!n#nMY6a6f5jiWZ8x)hI2}$8te?MQ%dONc^*&zhD0F{9_v8+*8+D>*sSidKg zl9>1a`x1CLfI&k9v5?}m^&r)O)QMk4E5JT+2pxvXR15TVb+)?+t@1QG-DQB-k$f{b zwc4CbXV31!2d36=npI#r!kbY=)Q)X#R2*-EZ)sVXGwK)+JB{72Tmch<$cIKhrdQ+9 zIP^;m5YFPWDq$L$p<8oLn_XA?d{p176JmL}WiF9i!7g(h+cR&Ma z_yFIX)6>)KD*V759yoA-aIF30vqIy%d)*W#0R-Xag0fwFkCgT4B5EsF#r=jas~T2^ zDSuNOL0F7;$LibK*mxg*hJ=-a{+t=!N*rdVO_+|OXenBD!2h>0+FjHJC%ZE5dZ5nYNMgucOK$T6%=?t>x*>=UCSKRQxL&S zM4F=6Pm|s4-Y$A9?Cju3dtpOGYX}=cwY`N!CzM&#AJ^P&FtKr`hORChR`GyY3ruoE zr4131H~9%LVz$kT(a{^SlW3K}jiEr+&k3+1SloROBQbgN}HcdBV ziUyoGm=_x}Bgx|J0ElR8TA8A3h~y2w#i7)FLOFr1g%BB(%3DG!7rPnpxk2ck@X?4l zf;&|>B|W`!h{*iG?}F6JPSc6WDQ0YHm z2Z6`4KyS(UO=@&lhAh1%-@MrZIsgP)>Hg7%143SkYfo}KtUL5v^|L4t;Qgk@53{YP z-&71UCthQ|GrW}eDqrAd!H?h-PYud|6?j3T5jl@gtwj9zw#9*${6{B7GM<_{$3J=$ z@%ueUht7y=6CV?NRnGKrv!WymZx{5HU8Be>y#wJD0Wa^D+anCE?x|*<4z{9DNN(Lk z+i+3Zt9mqW ztdY&Rg$N}QJMH#Bd|4)(&D^O=wTBBNh=58nTxclgLXle zm;aX60TA0|oS$nl9*Q|^APUglwi z{n*ttPvscC0Zh$RDdkp>T;}`Kg?IZ$kx2VMx$?dCSfVT!3qg3o3^TUVKiH-c+-vWc zhIS6heGB#zo;x~r?!qtQc$+df|4?TfM}hq7LqoG9%QQyCE5)M!3H+bTNT{~ZAML#t z?(}$ZlYbNVKpdwx>gzk6i^Bs*StdcOa;v@lG$DLV9%FjiPvNo2MKD{DDmG%9INO)8zjjD;I_(E2hL=u+ zUfZTy_RKwfG1Fk)oG=b{BF4Tg1;(VFv#HmaQXVZO{avB5!6c&Ev#Acnh2M>T57k#C zlUWz?Dg@7A?~?)3S30O>qOPtUGjkpqM$iu>flwR9uXO{Qe$&-#p!P>we$sHPWk@1i;JGhGb{@!!Ji@`j zfvo8K#>OqY*%vOngw|?AiM~pIGAM{{heYQIJ}XxPtQ4Oev_r?BNwbtT*%34r-7yy6 zh_zX5@TAr7LCM3C2dBmK`ir2DG2MIwsWXv$qGPJJX9~y!?%{fclE?w~H>ZerqXDoO zL>&R}-}gK*`woFp8YQINoF@`Z*0p+AYWqSy?k1Ybe&o-R>S~pS)~5VMXS3qkcUMNF zRMA1EZ0ZsB4G7o;FFAZMTA~zt`n)7(P($`uDN&dJ7>%+PGO=S>@t-ty&4H-K{D!6| z4+zjx3JTnzs3HImBE@t!kF3+P`Bs{3$sNt~{yY@qd!&rComoiim679u<$!N#(j&~K z)RzNRDyl~GGHXZg2$nojK_LpM=}y^C7z*YQqY;JDiW6d4bwCE?Y6`D(b=^;SS{p9dpG6tBFa4S>x^fC+5Gr z3b=>o3Y5dznC(EznE zzk>ti9KCf848?biYMAE4dQM+ld#mRcv z%SiQUhUEsh4O%|Snzy|$HG-?Dmg(Y-0YIMVZ9Q#Mzdaob3Hkn#)h5n$}a&9ou{D5jryNH^k)<<=FT4 zfR}UdNr(z#KXM74nrClDT!q}rNjg3Lz$6ToDKgT{ieYhAuU^g17pLel%Pt0cpm!?2 z&$-*nJ9($UCf<{WTpflrKDSl2Vj|o(4`L;`MVxVu$=?A>INY3FT;`kL5I{6yN=a-; zOl?xc8s1(sPY7p&Hfg=IAfuk|{{1?Lm@u`TkWH8-DhV68s(+@;MM7XjP zczu2nXrDOFbZNcnO&01N#O(%I9}J2L(!RZpwLMf!@WeSTmI{ZEGyvkA@0j$6%PMC5 z*#njK9Q{mkJ$}63u+*@EQ^Bx)Q8*(o;uV?+y zZCB^XwVp9e>vh>1->;Y9HQPfy`KZ|7D{2dVO7y4%@Lk-N;EF~8hV*qb*G1DRmfnr6kYAP6#jNgO%t9>|VC9ja+xTQ3m0Ip+b%* z_8SnOPpJAM$Fk9bl^*u(@HRzWZAA*$9LUCilyqKv#R$fR(oh8k`zt=uHpc|H9q{&0 ziy-iwtDNrXhV;ns4UYNso~o87q4m`Ash-9jfCXTbg}ehP}zWm01MRz#$cQ`m)g9R3>C&bcN2niL+xU~cbB$-wKS(iL!Dmi>Nyk6Ocb(C0&EEI@rex}6%tMc4?b-UtRk}cX?^3o z4JB0l6}@T4>;dNaJ%UVuSC*f0m=$3sf5A?{XIx%I3kmxD6jaYS1cZYYm3#`L)xG9s zfvog&6?kVLcp{nwXaf;^bOI?DZg-C#_TLUQfEhES1-i%g?ZeoNO+$blKRs9FIOO*e z7sX&I8IY_$-6|a<1?~_BBQzoH<@EuLM_)2>uW5jy7@ z0WXs&?!5U;^7QAi3*W{%;7KQZv}og}c^&{U`oq-~36#Hp%%dM(sJx5?@-t>?eQKR>rVY8cV!9?qbqfIq_DG7iGP1HRA6O=SsW_!V=UjvuA)JX~ z$<0$5z+`*J{~@NYa3_2_N>(@tK`=c$W_F#|2i~TaHM#0om`3h) zKuKII0cSe^VigumL|TL|&z08KFQRs2 zNf|sa_YFUJ@+SPkn7fv+#qgi1$s+PHgmllO7@CZjM`0AMK-eY|^a+Xa6Aj{K3ar2{ zOG_`&m7#5oa0L^x9uxBe+=Gzp#pt3mz9J5viVy)h07*(ovGw$noWZ~$WpvW@Jfr2> zTHoJb5GKdKfPe?(ct{IvIQiUG6(3{B27gLi*aFC1S`d@L4{(a1))?hmNW^cvtuKz_ zae?h$gy#qnQf}aTp@pk~c`&Iie)!?_gv>1fAAVo=WtpUU0T49*0vqw9iL0F05Kh1N z<-_iP?VKz-kP()S{SL2w%b!5T<`}Xbg8MnoB)%@?Z4pcO@8|2GGW#`1FZ42O?;UJUA zuhp70E|);9MB56C22WBQxwY>9{uQ5oF}r)`;;4Iou#B?32R+1!&rB>!wUYc9k?dQs zG9R8_l@JwTy-V@=A`q%mRkhE2zk*`tM-OddMfs?qh2}dVJP~>L#F-IMZ{MF;_rl)e z7y`ln(!RdL$NRb7%RozSe)X7d!9(L;a(KP>PD>1z+z<90|N7OMcwFx0?-hQP`qdJLBV@-R@t`Ey|6Kfro%z50k>xK@AP^y~8n?BE zxdGR>^aO2_+CT*iX2}S!nxsAZ-`B%k`+vDZj`ja=8Qo6djSJh(FzkJPaZTJ-T*Sv< MYw2Kd&CHwfUtcHnI{*Lx literal 0 HcmV?d00001 diff --git a/doc/crosstalk/main.tex b/doc/crosstalk/main.tex index e91cc81..c09b118 100644 --- a/doc/crosstalk/main.tex +++ b/doc/crosstalk/main.tex @@ -13,14 +13,17 @@ \usepackage{hyperref} \usepackage{listings} -\title{Euro Moon Rover} +\title{ + Crosstalk experiment\linebreak + \large{EV6 - Hardware Implementation} +} \author{ van Iterson, Arne\\ Student Nr: 1798423 \and Selier, Tom\\ - Student Nr: 1811402 + Student Nr: 1808444 } \makeindex @@ -29,13 +32,96 @@ \maketitle \begin{abstract} - This document describes the + This document describes the process of, and measurements taken during the crosstalk experiment; Part of the EV6 Hardware Implementation course at the University of applied sciences Utrecht. \end{abstract} \noindent\makebox[\linewidth]{\rule{\linewidth}{0.4pt}} \setlist[itemize]{itemjoin=\hspace*{\fill},itemjoin*=\hspace*{\fill}} \begin{multicols}{2} + \section{Introduction} + Two conductors running parallel to each other can cause crosstalk, this is when the signal on one line induces a signal on the other line. This can cause signal integrity issues and can even cause the transmission hardware to malfunction. + This experiment will be performed on a pre-built contraption consisting of three wires above an metal plate connected to signal ground, two of which will be used. By putting a signal on one wire and measuring the resulting signal on the other, the difference between capacitive and inductive crosstalk can be observed, as well as the effect of different terminators on the signal and crosstalk. + + \subsection{Objective} + The purpose of the experiment is to learn the difference between capacitive and inductive crosstalk and how different terminators affect the signal and crosstalk. Using the results of the experiment the mutual self-inductance and coupling capacitance of the setup should be determined. + + \section{Methodology} + The lab manual does not provide a clear methodology for the experiment, requiring the students to setup a measurement plan themselves. We determined the following measurements would be required to determine the inductance and capacitance of the setup: % yes we determined this right before we did them so that counts as a plan right? + \begin{itemize} + \item Near and far side of the interfered conductor while the signal conductor is not terminated. + \item Near and far side of the interfered conductor while the signal conductor is shorted to ground. + \item Near and far side of the interfered conductor while the signal conductor is terminated characteristically. + \end{itemize} + + The lab manual includes Figure \ref*{fig:setup_ee} which describes the electrical properties of the setup. + + \begin{figure}[H] + \includegraphics[width=\linewidth]{./img/setup_ee.png} + \caption{Measurement setup} + \label{fig:setup_ee} + \end{figure} + + Since the experiment setup includes a series 180 $\Omega$ resistor, the characteristic impedance would be the sum of the impedance of the resistor and the impedance of the function generator. This would make the characteristic impedance 230 $\Omega$. The setup did include a terminator of 230 $\Omega$, but it seemed to be somewhat sketchy, being hand made, and we were not sure if it was part of the setup at all. We decided to use both the 50 $\Omega$ and 230 $\Omega$ terminators to be sure and to see if there was any difference in the results. + + \subsection{Equipment} + The following equipment will be used during the experiment: + \begin{itemize}[beginpenalty=10000] % This is to prevent the list from breaking across columns, but it doesn't do shit + \item Rigol DG 2041A Function/Arbritrary Waveform Generator + \begin{itemize} + \item Setup according to the method described in the lab manual: + \begin{itemize} + \item Sinusoidal waveform + \item Frequency 20 MHz % I'm fairly certain we had to determine this at some point but we just tried some shit till it worked wheeeeee + \item Output impedance 50 $\Omega$ + \end{itemize} + \end{itemize} + + \item DPO 2012 Oscilloscope + \begin{itemize} + \item Using default settings + \end{itemize} + + \item Oscilloscope probe with a 10:1 attenuation ratio + + \item Multiple 1 meter BNC cables with a characteristic impedance of 50 $\Omega$ + \begin{itemize} + \item One for trigger output, one for the experiment itself + \end{itemize} + + \item Various BNC accessories + \begin{itemize} + \item Short circuit terminator + \item 50 $\Omega$ terminator + \item 230 $\Omega$ terminator + \item T-connectors + \item Probe to BNC connector + \end{itemize} + \end{itemize} + + \subsection{Setup} + All measurements will be taken using the setup in Figure \ref*{fig:setup}, switching between the near and far side of the setup where applicable. + \begin{figure}[H] + \includegraphics[width=\linewidth]{./img/setup.png} + \caption{Measurement setup} + \label{fig:setup} + \end{figure} + + \section{Expected results} + The results expected for the different types of crosstalk are described in the following sections.\\ + + % CITATION NEEDED + \textbf{Capasive crosstalk}\\ + Capacitive crosstalk is caused by the electric field of the signal conductor inducing a voltage on the interfered conductor. The crosstalk should be higher on the near side of the interfered conductor than on the far side. When the signal conductor is terminated, the voltage on the signal conductor is practically zero, making the capacitive crosstalk minimal. When the signal conductor is not terminated, the crosstalk should be at its maximum.\\ % Something smart about phase shfting here + + \textbf{Inductive crosstalk}\\ + Inductive crosstalk is caused by the magnetic field of the signal conductor inducing a voltage on the interfered conductor. The crosstalk should be higher on the far side of the interfered conductor than on the near side. When the signal conductor is terminated, the crosstalk should be at its maximum. When the signal conductor is not terminated, the crosstalk should be minimal.\\ + + When the signal conductor is terminated with a characteristic terminator, the resulting will be a combination of the capacitive and inductive crosstalk since the voltage is not shorted and there is some current flowing through the signal conductor; Causing both the electric and magnetic field to induce a voltage on the interfered conductor. + + \section{Results} + + \section{Conclusion} \end{multicols} \end{document} \ No newline at end of file