Up x q h tx 1 wb d 1 g 45 r e a hr qi wp qy v p wi 1

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Unformatted text preview: d X  sP HSR y Ÿ sW S … V Y F aV R †Ñ HG Xr YS H © XH Ä I Q P †‡• ƒ Q  Pr Ž T HI †Ç t £¢ iP aP Ô e ą H T iHYQ ć a Ñ Y TS Hr I Xr eS ì F … –I Hh ` Q HG RS P … RP W Q P †Ñ YX Ye e T P iRH a H VW G „ Ç Hr Q t Hr Y H „… T I X sP Y Y Y ’ Hr © QP QW RX Q wH R X HR v W Q – P –VY I t t WsS UP H & Á0 e R ’  magnitude, dB HS WT v −2 Y −3 Vt Ž `w S &0 yÉ eHQ X" R Q H gT iP e a tH r ÂHQ r a VX sWS UP X` Q H tX 1& wb –d −1 G −45 r Ø e a Hr QI WP QY V P WI 1 Q 0 frequency, theta T T –H G T −40 H T HS G HQ WV V TP YV XH T P T R YT V Q WP −35  QY P "  YQW " Ž HP © ž © H Q –V G X QY V " œ0 T S  HRX   2 yG T y YsWX  “ S 3 I T F ”• “ – SX b  P sS UP TW G H yG t magnitude 0 0.1 0.2 0.3 0.4 0.5 0.6 & 0 •  1 2 frequency, theta 1&  ¾' (a) r ¿ ( 3 ¿ 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 ó ( 1 I 0 H »¼ ¾¼ ) 3 ¼ magnitude 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0 " I ’ " 3 £¢ (c) 1 2 frequency, theta XT 1 y ¿» ¼ (b) 1 2 frequency, theta e y Ys Á b 0.7 Á ž HQ ¡ WV VX T P magnitude Y £S yÉ VX y G  ”• V XP QI w" 0.8 yÉ w' y © ©   Ž t 1Ž# HRQ t X Y b d T I PI Â" Q WP QY yÉ r  y b d 0.9 — SH HQ r V ST HG X Y T HS G HRX P vd YsWX S – Gd Ž Y "  R 1 T H HR r HI H ©y V TP YX V –` T Hv Y sP P –VY I WV TGd V TP –Y b P –VY I a −30 "  ©  Žy  Ž sWS UP Q H –H v Vr HX i pV Q P HI S HG XT V X` HG b d QeX PI t G a P P –VY I eS XY I X sP  Ž  1# gV s H −25 v XP Ys Hr Ys ` – Q –V G VR G P HX P –VY I H Tt H G w ’& – QG HR — Hv H Y gH I H a r QS –Ys T YsWX VX T VY r –H v Q WP b P X TI YQ yÉ Tr X T r – yÉ HT SI VX ` X² H I Qr d HX r Y Y P HQ I x Pr b −20 Y Y yG XP Q SI & H YV T Q PI TP YsW Xr  X U U I I Ve r e v aP I –Q rr F Q PG QP P Wr QSX r HRX P –VY I P ` Hv S b QR PI W – T HG HQ I © ` Y I vd −15 T 1# U U F V T HX G Q aH w HG "  X R H S rq WR I t HT Q XHQ H U Y HSX Q e V VT V T –H G QQ H Y P –VY I t ©& d I P HX I ‡ X& G –V P –VY I ` Uv ¡ −10 © X Q v q Y y É iYH X r ae sWS UP X' Q ÂQH r Q© H e a Tt e H r SH G 1& a HQ r gS I HQ w b H – vd Q V WV r ` VP TH T VP Q H G YV Q – XP ` QY P VX G s XT X HG Y Q YV r T Hr P Y aH eS Ys WI W a T QX R` gV yG H Y w XH V TP Iy Hr t Ys G F HG c X XF eQ S X XT Xr X V a P VY r t Hv Q Pr V P –VY I X H T` RX Y S HX rr I ‡Ä gX G " QP S aV H HR T r Yh P W X QI v P YS HI V...
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