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ka.fmuser.org -> Georgian
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ht.fmuser.org -> Kreyòl ayisyen
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hu.fmuser.org -> Hungarian
is.fmuser.org -> Icelandic
id.fmuser.org -> Endonezyen
ga.fmuser.org -> Ilandè
it.fmuser.org -> Italyen
ja.fmuser.org -> Japonè
ko.fmuser.org -> Koreyen
lv.fmuser.org -> Latvian
lt.fmuser.org -> Lithuanian
mk.fmuser.org -> Masedwan
ms.fmuser.org -> Malay
mt.fmuser.org -> Maltese
no.fmuser.org -> Norwegian
fa.fmuser.org -> Pèsik
pl.fmuser.org -> Polonè
pt.fmuser.org -> Pòtigè
ro.fmuser.org -> Romanian
ru.fmuser.org -> Ris
sr.fmuser.org -> Sèb
sk.fmuser.org -> Slovak
sl.fmuser.org -> Slovenian
es.fmuser.org -> Panyòl
sw.fmuser.org -> Swahili
sv.fmuser.org -> Syèd
th.fmuser.org -> Thai
tr.fmuser.org -> Tik
uk.fmuser.org -> Ikrenyen
ur.fmuser.org -> Oudou
vi.fmuser.org -> Vietnamese
cy.fmuser.org -> Welsh
yi.fmuser.org -> Yiddish
Low-pas filtraj vle di ke siyal ba-frekans ka pase nan, men siyal segondè-frekans yo pral filtre deyò. Li se sitou itilize yo retire burrs siyal ak entèferans. Li lajman itilize nan jeni.
Fòmil debaz la teyorik nan filtre pas pas se:
y (t) = K * u (t) + (1-K) * y (t-1) = y (t-1) + K * [u (t) -y (t-1)]
Pami yo, K = dT / T, K se jeneralman ant 0 ak 1, dT se longè etap la kouri, T se tan konstan an; u se siyal la opinyon; y se siyal pwodiksyon an.
Anjeneral, pou yon kontwolè sèten, sik opere li yo fiks, se konsa ka tan an konstan sèlman ajiste chanje efè a filtraj.
Baze sou fòmil ki anwo la a, nou premye bati yon modèl debaz ki ba-pas filtre simulink, jan yo montre anba a:
Li ka wè nan figi a ke pwodiksyon an nan filtre a se pwodiksyon an nan tan anvan an, plis yon echèl faktè miltipliye pa opinyon aktyèl la mwens pwodiksyon an nan tan anvan an. Sèlman imajine, si faktè echèl la se 1 (ki vle di, T = dT), pwodiksyon an nan moman aktyèl la egal a opinyon an; si faktè echèl la ant 0 ak 1, pwodiksyon an nan moman aktyèl la dwe pi dousman pase opinyon an, ki pral lakòz isterèz. Avantaj la se ke opinyon an pral atenye pa faktè sa a echèl lè gen yon chanjman toudenkou gwo. Se poutèt sa, avantaj ki genyen nan filtre ki ba-pas la se ke li ka filtre soti gwo fluctuations wo-frekans, men dezavantaj la se ke li pral retade konpare ak siyal orijinal la.
Li ka wè ke siyal la vin douser apre filtraj, ak kòm konstan nan tan T ogmante, reta nan koub apre filtraj vin pi gwo. Se poutèt sa, nan itilizasyon aktyèl, seleksyon an nan tan konstan T la patikilyèman enpòtan. Nou bezwen complète konsidere kondisyon sistèm kontwòl la pou presizyon siyal ak reta siyal, epi chwazi yon tan konstan ki satisfè kondisyon nou yo.
Simulink tou gen pwòp filtre analòg li yo, jan yo montre nan figi ki anba a.
lòt pwodwi nou an:
Pwofesyonèl pakè ekipman estasyon radyo FM
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Antre nan imèl yo ka resevwa yon sipriz
es.fmuser.org
it.fmuser.org
fr.fmuser.org
de.fmuser.org
af.fmuser.org -> Afriken
sq.fmuser.org -> Albanyen
ar.fmuser.org -> Arab
hy.fmuser.org -> Armenian
az.fmuser.org -> Azerbaydjan
eu.fmuser.org -> Basque
be.fmuser.org -> Belarisyen
bg.fmuser.org -> Bulgarian
ca.fmuser.org -> Katalan
zh-CN.fmuser.org -> Chinwa (senplifye)
zh-TW.fmuser.org -> Chinwa (Tradisyonèl)
hr.fmuser.org -> Kwoasyen
cs.fmuser.org -> Czech
da.fmuser.org -> Danwa
nl.fmuser.org -> Olandè
et.fmuser.org -> Estonyen
tl.fmuser.org -> Filipino
fi.fmuser.org -> Finnish
fr.fmuser.org -> Franse
gl.fmuser.org -> Galisyen
ka.fmuser.org -> Georgian
de.fmuser.org -> Alman
el.fmuser.org -> Greek
ht.fmuser.org -> Kreyòl ayisyen
iw.fmuser.org -> ebre
hi.fmuser.org -> Hindi
hu.fmuser.org -> Hungarian
is.fmuser.org -> Icelandic
id.fmuser.org -> Endonezyen
ga.fmuser.org -> Ilandè
it.fmuser.org -> Italyen
ja.fmuser.org -> Japonè
ko.fmuser.org -> Koreyen
lv.fmuser.org -> Latvian
lt.fmuser.org -> Lithuanian
mk.fmuser.org -> Masedwan
ms.fmuser.org -> Malay
mt.fmuser.org -> Maltese
no.fmuser.org -> Norwegian
fa.fmuser.org -> Pèsik
pl.fmuser.org -> Polonè
pt.fmuser.org -> Pòtigè
ro.fmuser.org -> Romanian
ru.fmuser.org -> Ris
sr.fmuser.org -> Sèb
sk.fmuser.org -> Slovak
sl.fmuser.org -> Slovenian
es.fmuser.org -> Panyòl
sw.fmuser.org -> Swahili
sv.fmuser.org -> Syèd
th.fmuser.org -> Thai
tr.fmuser.org -> Tik
uk.fmuser.org -> Ikrenyen
ur.fmuser.org -> Oudou
vi.fmuser.org -> Vietnamese
cy.fmuser.org -> Welsh
yi.fmuser.org -> Yiddish
FMUSER Wirless Transmèt videyo ak odyo pi fasil!
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