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Deskripsyon:
Sa a kous sèvi ak de dèlko siyal simulation yon Anplitid vag modulation konpayi asirans RF. Ka pwodiksyon an dwe itilize yo simulation repons lan nan LC ak tank sikui.
nòt:
De dèlko siyal yo te itilize nan sa a sikwi, yon sèl ki reprezante yon frekans segondè (200kHz) RF konpayi asirans, VG2, se dèlko a siyal lòt itilize enjekte yon siyal odyo 1KHz. Siyal yo de yo melanje ak anplifye pa tranzistò a ak yon siyal anplitid modulation parèt nan pèseptè a nan BC548 la. Se eleman nan DC retire pa C2 ak R3 ak pwodiksyon an RF kounye a parèt atravè R3 nan rezisteur chaj. Trase anba a yo pwodui lè l sèvi avèk Tina.
Netlist SPICE:
Se netlist nan epis montre anba a. Kopi tout liy ant * AM ak. Fen ak keratin nan yon dosye tèks nouvo rele vmod.cir oswa menm jan an.
* AM RF modulation
. AC DEC 16 1 1.0MEG
. Tran 4U 2M
. DC LIN VG2 0 1 10M
. Trase V (3)
VCC 1 0 30
VG2 2 0 DC 0 AC 1 0 peche (0 10M 200K 0 0-90)
VG1 4 0 DC 0 AC 1 0 peche (0 5 1K 0 0-90)
C3 5 0 100N
C2 6 3 470P
C1 2 7 100N
R5 0 7 15K
R4 7 1 56K
R3 0 3 1K
R2 4 5 4.7K
R1 1 6 10K
QT1 6 7 5 Q_BC548_N
. MODEL Q_BC548_N npn (IS = 16.9F NF = 1 NR = 1 RE = 567M RC = 1
+ RB = 10 VAF = 56.7 VAR = 28.3 ISE = 154F ISC = 154F
+ NE = 1.5 NC = 1.5 BF = 1.16K BR = 5 IKF = 29.5M
+ IKR = 29.5M CJC = 3.35P CJE = 6.85P VJC = 3.57 VJE = 1.09
+ MJC = 489M MJE = 432M TF = 796P TR = 103N EG = 1.11
+ Kf = 0 AF = 1)
. FEN
Pou pwodwi yon pwodiksyon nan Spice Opus kòmanse pwogram nan ak chaje nouvo vmod.cir la siyal la modulation parèt atravè R3 ki se kounye a ne 3 ak latè. Apre chaje sikwi a lòd "lis la" ap montre netlist la. Kòmandman an "kouri" pral Lè sa a, simulation kous la, "ekspozisyon" ap enprime yon lis tout varyab nan kous la. Konplo trase v (3) ap montre vag AM ant ne 3 ak 0 sa vle di rezistans chaj R3 la.
Remake byen pi vit simulation, li te konpayi asirans la RF te limite a sa sèlman 200KHz sèlman, ak ond nan pwodiksyon jis montre de sik konplè nan vag nan odyo, 2ms sa vle di kòm frekans lan modulation se 1k. Li pral fè kèk tutoryèl epis yon ti tan ki nan paj m 'yo.
lòt pwodwi nou an:
Pwofesyonèl pakè ekipman estasyon radyo FM
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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
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