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Điện Tử - Cơ Sở Thiết Kế Mạch - Design Trên Máy Tính (Phân 2) part 17 ppsx

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i
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1)
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b6
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phi"in
tu
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loi
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t'.li
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the
tim
duqe
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tu
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co
the
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tin
hi¢u '0'.
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t
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t )
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g
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ta
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t
cho
phcp
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16i
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uuong
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he
lUOn!!
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111:11
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e.
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chling
ta
chi
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khao
sat

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16i
d,!i
di¢n
cho
tung
IClp
Wong
duong.
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hay
xci
VI
d'-:l
Lllach
tll h(fP
tr~n
hlnh
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::::::::
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x,
y,
H'

):::::
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+ Y +
.r
y \1'
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trong
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hflt1g
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Zf,'lJ(
X,)',
Ii'
)
:::::
Z(
x,
y,
Ii'
)
V,-~y
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trong
mi Ieh
xuflt hi¢n
I<')i

hang
s6
dll
ho~\c
171
thl:
Z"fI( .r,
y,
\-\'
)
:::::
Zfi/(
x,
)',
w)
= x + y
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so
dll
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tLy
nhu
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cCing
101
nhCi"ng
loi
luang
duong,
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dLT
thLIa
va
wong
duong
101

qua
cLla
vi¢c xct llwch iiI m()t h()p
den
va ehi quail Sal
hanh
vi clla
mi lch
qua
cac
driu vao va
(1[\u
ra cu,\

Il1Hch.
Neu
\01
C()
lh~
quan
sat
gla
tf! tin hi¢u
t,-li
nhung
duo-ng
truy~n
bell
trong
1l1i \Ch
thl
nhung
loi
nay
sc
phat
hL¢1l
duqc.
Nc'u
chung
ta
dua
ra
phuong

pllap
258
xJe dinh dll\K kh6ng
nhCrng
Sl,f
I(m
1<,11
ella
Illl
m:1
ebn
Y;I
chi ra
dUl,l'C
\!
lri h\l.
1111
phuong
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d6
gqi
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pllll'Ong
phJp cilldn
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I,ll.
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l()i
hAL
kS

(Y:I g. clll'lng ta
x,\c
dinll
!J;lln
kho,lng c,ich
giCr<l
ll,ti
loi do
nil
It'
SHU:
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I)
x 1
6l
I)
x 1 =
1,<
x 1 (j)
1/
x 1
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lilu
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t)
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leJ!
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k5'
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T = I
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clIO
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Can
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n:

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dL,l.
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ic
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w
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ra trong bang sau:
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y
w
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trong
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loi
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x
).
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t-
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(1.,11
:=1
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110
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I

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I
I
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.,_ J
Tic
hang
n~IY
ta thfiy, d6i v6i moi
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g
11.1
deu
co the tim duqc
n:cW
gUt
Ir!
o,-lu
vao
t phan
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chung
( co
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I ) = I
).
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d6,
L)p iWp c,ic
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gia
lrj
kiC:m
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lrong
h,ing
El
tflr
hqp
cliu[ln
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C(lC
teli
ht\llg s()
lrC:11
cic
duang
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l11<.\ch
to
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B,ing
chua
de
gia
If!
eLla
h;lin
kho;ing kho<l!lg
deh
Illi
Fl
x ) doi
\'O'i
cae
\'cele5
gia
tfj
thu:
nghi¢m t viI 16j.l
gQI
ta
bang
chuan
doan l6i.
2.
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hli
trong
l1l<,lch
tuan

t~(
Kiclll Ira
cUc
mi leh
luan
II!
phuc
ti,lP
han so
vO'i
trui1ng
IH:fp
l1l' lch
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co
Ihe
rh<.it
hi¢n
dU<;ic
\oi,
chung
la can phai
Slr
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chuM
de
vecll1 gia
Irj

kicll1
nghi~m
va
dap
ung
eua
mi.leh
tu.l.n
tl! se
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h~l1n
d6i
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de
In.\Ilg
th<.ii
ban
dilu ella
mach.
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ta
se
elva ra tnQl so' minh
hO<,l
qu.! trinh phi!t
hi~n
I{lI
eho
mach
tuan

tt.e
(Ji<'\
thiet T \a
chuoi
veeta
gia trj thtr
nghi~tn
va
R(
(j,
T)
hI
dar
u'ng ella
1l1i.leh
tu,-ln
til N
doi
vai
ehuoi
T
b{lt
dil.u
tlr
tn.tng thai
(j.
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trong
nweh N
XUii't

hi¢n lui
j:
nweh N
tny
thinh
ll1i.lch
N{
va
R/
(j{
,1' )
];\
(kip
ung
ella m,)ch
ehl"ra
loi
N{
doi
vai
ehuoi
l'
btlt dilu Itt tn.tng thai
(II"
Chl"mg ta
elva ra
djnh
nghla
sau:
260

Chuoi T
dc
yeclci gili
Iri
kiem
nghi~m
clulC clu1n
phat
hi~n
loi r twng:
m'.lch luun
I~(
ne'u
\'~I
chi
ne'u
de
d,i[)
ling duu
ra
R(
(I,
T )
viI
R/
tf,
' T )
kiJ,ic
nhau \'6i moi
C~I[)

trang Ih,ij ban
cUu
q
va
(jr
Tren hlnh
H.13
aua
ra
m'.lch lu[in
II!
\'oi
Mng
chuy0n trang Ih,ii, day gi'l
Irj tin hi¢u
dUll
ra \;\ d:lr
CfIlg
cLla
ll1<,lch
doi
\'O'i
day lin hi¢u
ctl.u
\,~I()
T:::;
I()I
I I
lrong
In1cmg

h0P nwch kh6ng co loi. Chung
1<1
xc!
m'.lch
trong
nhling Inrbng hqp
m'.lch
chua loi
hAng
so f
.1'-(1-
/ trcn
dl1cmg
(/
(1/
J ,
IrUlJ-ng
hqr
\,~l
loi
htmg
s6 g
S-(l-()
trcll
ducftlg
b
NO.
Ta nhtUl
th,!,),
tSt

c:t
uic
chu6i
d,ip
u'ng
clla
Ill<,lch
khi chua loi g deu
kh,\.c
vai
d,e
d<.ip
Cl"ng
ella
111;.ICh
khong
chu'<\
l6i d6i
v6"i
cung
mt?t
t,ie
d¢lI1g,
nhl1
v~ly
chu6i T noi
tr2:n
duk
cklll
ph:ll

Iw:n
dUq"c
loi
g.
M;:ll
khac,
I1Wi
dap
lrng
ella
ml.LCh
khong
chCra
It'li
doi \'t)"j
ChUlli
T xel lil
In.mg
Ih;li
khai
I,.W
B deu Irung vai dap
u'ng
ella
m'.leh
ehCra
loi
f xcI
t<;li
cung

tn.lI1g
thili
but
dfiu
fl,
nhu
\'~)'
chuoi T khong
Ch[IC
ch;'m
ph<it
y, f-'
x
z
-
y,
y,
y,
y,
D
Q
x
y,
y,
c
x
a
y,
D
Q

x
y,
y,
b
C
y,
CL!<
Hlnh
8.1.'. l\linh hoa
Irucl"Ilg
hop phM hi¢n
16i
eho mach
w{llI1l.r,
261

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