Lab Nº6 - Respuesta en Frecuencia - 2020 - Par
July 16, 2022 | Author: Anonymous | Category: N/A
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SNDRCWUDIAI EAYF@DEA IC UANYA OAWDA BAES@YAI IC EDCNEDAU C DNMCNDCWÏAU BDUDEAU T BFWOA@CU CUESC@A [WFBCUDFNA@ DNMCNDCWDA OCEÁNDEA, OCEÁNDEA-C@ÄEYWDEA T OCEAYWÕNDEA
[ámdna:1/5
Jcbc ic [ráetdeas: Dnm. Juan Ear`fs Euairfs
@agfratfrdf ic [rfecsaodcntf Idmdta` ic Ucña`cs [ráetdea 9 ― Ycoa 1: WCU[SCUYA CN BWCESCNEDA ― @A IYBY
Apc``difs y Nfogrcs:
D.
Eõidmf: Ucocstrc:
9C;8195 DX
Mrupf:
1
[9-Ycoa Nº
9-1
7 BCEHA: ;4/IDE/7;7;
FGJCYDRF
D.1. Fgtcncr `a rcspucsta cn brceucneda ic sdstcoas idserctfs ap`deanif idbcrcntcs hcrraodcntas ic sfbtwarc y bunedfncs D.1. efntcndias cn c` tff`gfx ic prfecsaodcntf idmdta` ic scña`cs ic Oat`ag.
DD. OAWEF YCFWDEF DD.1. Wcspucsta Wcspucsta cn brceucneda
C` dntcräs y usf cn c` [IU ic `a rcspucsta cn brceucneda ic sdstcoas idserctfs cs c` odsof quc cn sdstcoas efntdnufs: ictcrodnar `a sa`dia ic un sdstcoa (cn cstaif cstaedfnardf< euanif t sdnusfdics. Cn tdcopf idserctf scrá euanif n
↗ y
∞) euanif `a cntraia cs una efogdnaedõn ic
➟
`a cntraia cs una aroõndea idsercta.
Sna ic `as earaetcrïstdeas ic un sdstcoa ic tdcopf idserctf `dnca` c dnvardantc cn c` tdcopf cs quc `a rcspucsta cn cstaif cstaedfnardf ic` sdstcoa a una cntraia sdnusfdia` cs ftra scña` ic tdpf sdnusfdia`< `a idbcrcneda cntrc cstas cs sf`aocntc ic oamndtui y basc. Ud efnfedäraofs `a bfroa cn quc abceta c` sdstcoa a una cntraia sdnusfdia` ic eua`qudcr brceucneda pfirïaofs ictcrodnar su rcspucsta a eua`qudcr scña` ic cntraia ya quc tfias `as scña`cs sc pucicn efnsdicrar efof una efogdnaedõn `dnca` ic scña`cs sdnusfdia`cs. [fr csf rcsu`ta efnvcndcntc earaetcrdzar a `fs sdstcoas efn su rcspucsta cn brceucneda, cs icedr efn `a dnbfroaedõn sfgrc c` eaogdf quc prfiuec cn `a oamndtui y cn `a basc ic `as scña`cs sdnusfdia`cs ic cntraia antcs ic ``cvar`as a `a sa`dia. A`tcrnatdvas para cnefntrar `a rcspucsta cn cstaif cstaedfnardf sfn `a efnvf`uedõn y usar Yransbfroaias Z↗ T(z)?H(z)½X(z) para, pfstcrdfrocntc, ap`dear transbfroaias dnvcrsas. Ic csta bfroa sc fgtdcnc c` tärodnf t ärodnf transdtfrdf y cstaedfnardf (para n↗;). Csta bfroa ic eá`eu`f tdcnc una a`ta efop`cjdiai cn `a oayfrïa ic `as feasdfncs (rcefriar c` aná`dsds cn c` ifondf tcopfra` n). @a icbdndedõn ic `a rcspucsta cn brceucneda ic un sdstcoa @.Y.D efn una rcspucsta dopu`sdfna` h\n_ cs:
Ic `a cxprcsdõn antcrdfr sc fgtdcnc dnocidataocntc:
@a rcspucsta cn brceucneda cs `a cva`uaedõn ic `a Yransbfroaia Z cn `a edreunbcrcneda ic raidf undiai. [ara tcncr ideha rcspucsta cn brceucneda `a Yransbfroaia Z icgc efnvcrmcr cn csa edreunbcrcneda< cs icedr, nucstra W.F.E icgc dne`udr ideha edreunbcrcneda Ic `a cxprcsdõn ic `a rcspucsta cn brceucneda f ic su rc`aedõn efn `a Yransbfroaia Z sc efoprucga quc cs pcrdõidea ic pcrdfif 7ϋ. Aicoás, rcefrianif nucstrf ranmf ic tragajf efn `as brceucnedas idmdta`cs sõ`f hagrá quc cva`uar`a cn c` ranmf ;≢ w ≢ ϋ. Cs icedr, hay quc cva`uar `a Yransbfroaia Z sõ`f cn ocida edreunbcrcneda.
Ic `a rc`aedõn efn `a Yransbfroaia Z cs dnocidatf fgtcncr `a sdmudcntc rc`aedõn:
@agfratfrdf ic [rfecsaodcntf Idmdta` ic Ucña`cs
[ráetdea 9 ― Ycoa 1: WCU[SCUYA CN BWCESCNEDA ― @A IYBY
[ámdna: 7/5
[ N» 9 ― Y N» ;1
J[: Dnm. JEE
ifnic:
A cstas ú`tdoas bunedfncs, T(c jw) y X(c jw) sc `cs efnfec efof YWANUBFWOAIAU IC BFSWDCW CN YDCO[F IDUEWCYF (IYBY) Oamndtui y basc ic `a rcspucsta cn brceucneda:
Cn mcncra`, `a IYBY cs una bunedõn efop`cja ic τ. Efof cn c` easf ic `a rcspucsta cn brceucneda, pficofs cxprcsar X (c jτ) cn bfroa rcetanmu`ar:
f cn bfroa pf`ar:
@as eantdiaics |X (c jτ )| y ∫X (c jτ ) sfn, rcspcetdvaocntc, c` oõiu`f y `a basc ic `a transbfroaia ic Bfurdcr ic tdcopf idserctf. @a basc ∫X (c jτ ) nf cstá ictcrodnaia ic bfroa úndea pfr `a cxprcsdõn antcrdfr ic i c `a odsoa, ya quc sc pucic suoar a ideha basc eua`qudcr oú`tdp`f cntcrf ic 7ϋ sdn abcetar a` rcsu`taif ic `a cxpfncnedaedõn efop`cja. Ea`eu`f ic `a IYBY (Wcspucsta cn Brceucneda) utd`dzanif Oat`ag)
Cn c` aspcetf práetdef, c` Udmna` [rfecssdnm Yff`gfx ic Oat`ag dne`uyc vardas bunedfncs qquc auxd`dan cn c` aná`dsds gasaif cn `a IYBY ic scña`cs cn ydcopf idserctf. Ic oancra cspceïbdea, `as bunedfncs quc sc pucicn utd`dzar sfn: brcqz, ags, anm`c y unwrap, aicoás ic ftras bunedfncs efof rca` y doam taogdän rcsu`tan útd`cs cn a`munas ap`deaedfncs. BRYFF@ ic Oat`ag
BRYFF@ cs una hcrraodcnta ic vdsua`dzaedõn ic bd`trfs, una dntcrbaz mrábdea ic usuardf idspfndg`c cn `a eaja ic hcrraodcntas ic prfecsaodcntf ic scña`, quc pcrodtc ana`dzar y vdsua`dzar earaetcrïstdeas ic bd`trfs idmdta`cs. BRYff` taogdän tdcnc una dntcrbaz ic prfmraoa ic ap`deaedfncs (A[D) quc `c pcrodtc dntcraetuar efn `a MSD icsic `a `ïnca ic efoanifs ic Oat`ag. Cstf `c pcrodtc dntcmrar BRYff` cn ftras ap`deaedfncs. DDD. OAYCWDA@ T CQSD[F
DDD.1. DDD.1.
Sna [E efn UF ]dnifws y OAY@AG efn c` tff`gfx ic [IU dnsta`aif.
DR. [WFECIDODCNYF
DR.1. Efn `a ayuia ic` hc`p ic Oat`ag y gdg`dfmrabïa cspceda`dzaia cxp`dear c` bunedfnaodcntf ic `as bunedfncs ic Oat`ag ocnedfnaias cn `a ú`tdoa partc ic` oaref tcõrdef, dne`udia `a hcrraodcnta BRYFF@ .
@agfratfrdf ic [rfecsaodcntf Idmdta` ic Ucña`cs [ráetdea 9 ― Ycoa 1: WCU[SCUYA CN BWCESCNEDA ― @A IYBY
[ámdna: 5/5
[ N» 9 ― Y N» ;1
J[: Dnm. JEE
DR.7. Ictcrodnar cn bfroa ana`ïtdea `a rcspucsta cn brceucneda ic` sdstcoa iaif pfr `a CII sdmudcntc: \_ ? \ 1_ + DR.7. \_. Cop`canif Oat`ag, rca`dec `as mrábdeas ic` oõiu`f y `a basc cn brceucneda. DR.5. A partdr ic `a bunedõn efop`cja, ictcrodnaia cn c` ïtco DR.1 y efn c` cop`cf ic `as bunedfncs Oat`ag: ags y anm`c , DR.5. rca`dec `as mrábdeas ic` oõiu`f y `a basc cn brceucneda y efopárc`as efn `as fgtcndias cn c` ïtco DR.7. DR.9. Ic` sdstcoa ic` ïtco DR.1 iaif pfr `a CII, ictcrodnc `a bunedõn ic transbcrcneda ic` sdstcoa. @ucmf cop`cc `a bunedõn Oat`ag brcqz para mrabdear `a rcspucsta cn brceucneda ic` sdstcoa. Efoparc efn `fs rcsu`taifs antcrdfrcs. DR.3. DR.3.
DR.2. DR.2.
Wcpdta `fs pasfs DR.7 a` DR.9 para `fs sdmudcntcs sdstcoas ic tdcopf idserctf. ▪
\_ + 7 \ 1 _ ? 7\_ + 2\ 2\ 1_ 1_
▪
\_ ? \_ + \ 1_ + \ 7_
Idgujc `a rcspucsta ic` sdstcoa iaif pfr `a sdmudcntc BY: ;.;;8 ;.; ;8 ;.;55 ;.;55 ∗ + ;.;3 ∗ ;.;5 ;.;55 5∗ + ;.;; ;.;;8 8∗ 1 + 7. 7.5= 5= ∗ + 7.= ∗ + 1.2 1.2∗ + ;.9 ∗ Cop`cc pfr `f ocnfs ifs oätfifs idstdntfs, `ucmf efoparc aogas rcspucstas. ( ) ?
DR.=. Fgtcncr `a rcspucsta cn brceucneda y `a rcspucsta a` dopu`sf ic `fs sdmudcntcs sdstcoas. Std`dzar prcbcrcntcocntc `a DR.=. bunedõn BRYFF@. Cn a`mún easf, fgtcncr `f sf`dedtaif copc`anif oätfifs vdstfs cn práetdeas pasaias y rca`dzar una efoparaedõn y cxp`deaedõn ic `fs rcsu`taifs fgtcndifs.
DD. ESCUYDFNAWDF BDNA@ ▪
Icsarrf``c un dnbfroc icta``aif ic `fs prfecidodcntfs ap`deaifs cn `a sf`uedõn ic `fs prfg`coas p`antcaifs y prcscntc c` dnbfroc scmún `a bceha y hfra dnideaias a traväs ic` Au`a Rdrtua` ic` Eursf.
RD. EFNE@SUDFNCU y FGUCWRAEDFNCU
RD.1. Hama sus fgscrvaedfncs y codta a` ocnfs ednef (3) efne`usdfncs cn tfrnf a` tragajf rca`dzaif VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
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