Chapter 5
I 5-1 I
(eq
tit
11<
–:..
I D
/~
(SOb~~::.
G
..
.•…
‘1’1
olB/:.
v,”
\
lOb
t>
I
…
..
(c.)
S(i)
-;:.
707 co,rWz{.
-f.
P·~.,c7r>71
eo.fllJJ~-~}tJ
+
.DI
q
“”-
(‘7
D
‘1)
CbJ[tWc.+W,Jt]
1-
(e.)
p£J>
=-
~(t]()7)U,CO]1..:::.
(S
Dtf-S k
IV
~(So)
~,~.~==~
I
5-2
I
\Q)
k1
\1.:)
~
o:~
S·l~
W,t.
-+
D.
5′
c…~sW’).i.
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
s-
2.
(‘1,)
COA~
‘A
volts
s(i)
(OU
lS”D
– – – – A
MA”t
::
/70
\00
(b.)
so
rSo
\
s(
~\
\
~<l
t
~o
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
1
5-3
Ie
1:1.)
1M
(-0
:::
G.”(
“”,;
11\
WI
t +
0.’;-
C
0<,
W2t
<S
LL+.\)
::
A~~
[ I +<
v’A~(O)
J
– · c
4-
+ .
(~
:::
.
2’1
:::
(
LJ-
5
2.
2 2 ·
2-
~A’J
~
(<,2(-t»
:::
~
[/.
P-t5]
:::
S
125
w
‘1\0
{Y{\
161
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
I
5-4
I
(0.,.
‘)
1M
({)
:: –o. (
1-
(),
Co
~
Iv..
uJ, t
+=
+1
~
S’
5/
tN1
11
t
~
A
c-
:::
(0
0
IN\.
===-
~
14()~(()O
I \
‘:::
c(oc))
foo
162
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
—
z..——–
AL-
I
OMittt1iitttttr+-~—t—~+——l——-~
– I
-2..
I
5-6
hJovv\..lS-5o..)
~\~
dl
f
~
AW\q
~
–At. / \
~
!
‘)
o VQS I
JV\
c)
~
=:
A
-l
{(jO ) –
cO
I
w~ue.
C
ff
2/–1:)
:=
S
Ac[f+J.zcosw~t]
)
/.’L
cosw~t
:2-1
~
0 ) ,.
c-
to
e.,
uJ~
iL –I
-~
s(
e)
11\
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
Co
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
5-7
I
U~l~q
(4-
-lD~)
J
-+4~
~ped”L/”<
IS
Iv~er~
frf
(.r)
~
~
[Hf
-t”,)
+
f(f
+
f’lf)
]
I,
I
\
3(1)}
~
J.
~
.a
A”
..
*,q,,~
11~
-.J.'”-f.,,
–tCi
‘-fc.”tf”1
f,,”‘f,.,
f~
~t.f”,
I
5-10
I(Ulo’)
bsg
-S(
tML-t\
~
(‘oSw,t
+
C6J~2<J,t
~
(t)
=
[CdC,
W,
t
t-
2
Cel
<;
(oJ,
-t?
C-d
S
We
t
sO:)
w
Irce.-,rt
We
~
(dO
0 ‘(f’
~
2-
I
tGG
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
5-‘
0
thJ
U>t\+)d
.r(-f)-:.
J”f{J
eveJ]
Sf;).:’ J
[s:
k[f
*[J”(-{
-(fcf,))
+~({+{f;.
~fJ)
ffrr-(ft.+fj}+
J.'(-f-l{f..tf.))]
I
5-11
I
For
11M
rHo)::
Al1f~W]Ds
wzL
A.
J
“””
<..
~
,,-y,
L
1h
f:t)
J
::.
i
~.r
{t)
~
‘-fA.-
2.
4v
-::..
i{
p
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
I
5-12
I
5-13
I
~JU;:’
n,(V-j
~W
~
&-.{fj
~
M{{j-i
N{{)
N{{)-=
Mlf)j.f{f).:. M(fj
r-~
J f>D (
~
[<I> r
C§!S-\eQ)
l/ J
I
5-14
\
1({}~
fAH(fJe.jJ1rftdf
-o::l
~
II~
[f~’
etl,{
e?:”f~f
+j1e-4ePoJf’Jrl
0\.
-7D
-<1\.\
0 D
Ib6
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
[5-15
I
I\fil.:\-)::’
U>S
(:l.”lT
l!:Q}l)
..
~
(~
~f\
~W:’\’.1\\)~H)’-r\lW~bT~
~
~~)-=-
±[M(-f-±:R)+I\I!fihfl
o
){
e~<.w~)
~
tt)
:::
bi
1
+)
<Ds[‘J.1r({ttaJ£]
:;..
V
1
{-r)
=t
[vlj
U–
flo
–t
“ij)
-f
~
(f’i { +t
F)]
~~
f r
Vet
V)
s:
~
[/01
(f
-fc.-‘8)
4-
M
(f-
fc.)
1
Tc.
<
‘t
<..
(
+11
*[}.j
CH
fc.)
-fJ1(ft~
Uj])
-f>”$
<f <.-{.
o }f
els-e’tVh~
Li
k.~IS~
V,O
(f)
.:’
tJ
[-
V”
If-{.-t:S) +
/1,
(f
if;.
+t.
6′)]
16S
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
5-15
‘
(~~1)JI
O~
f\\1
.:
S
H:.)
:::
)J~
It]
f
-O;’~
It:)
I
5-16
I
M
til
-:;
S’
c.~
w,’i
j
\~.)
~
t\;):.
5
~””1
14
t
170
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
s-
\
S..
C
eN’
1\j
(c
.)
\j
rM
S
r~
y
0=
(~.)
(6,)
foe
CASS(S
”
~(n
::
WI.
if
‘)
tcJ,>
Wt-
t –
,:;
U)
<,I\A Wr.- t
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
5-17. lb.)
lcM1
\ .
I
5-18
I
(C!)
;11[{}
=
7[(-fj
-I
I
i:.~
F;/1.e;f
M
({)
:
1:.:
/Y1
([) =
J[
th[i)J
~
fj.
~
-JIv.e
= T I
J”/~{1T{t)
]
-I
r
71ft)
-;
:L
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
~
I
1\1
(f)
I
” \ /
:1-:-
f-
2-
I?lf.
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
5-21 . (q.)
(CI\A:\
‘J
®
VEC-t)
= ‘SIV\
uJ1F-C
©
\l
(i)
= +
~(I:)
~
2-
® vH(-tj::: +
w.L-O
2-
I?S
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
5-21.
CcM1
J
(‘0,)
~t~
~c…tt
(01)
(~.~
see.-
part
(Q
\J
(UL,SI)
(d,)
T
r:
slr\ou-\d
6~
c~\ue.d
u -\-
(+
1.5k/-L
c..
c)
I
5-22
I
NO
::;pedruW’-
lMu(,Y
be..
<‘6w\’
0)
– V
/0
V \
U:
) 0..
\”<><.A
-\-
f c
‘\o—~~
L PF
I—~—-f–~
17b
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
b –
:2
2.
com-
I~We.J
VI
(~)
::.
[A
0
G.~~
(we.
-1:..
ie€-~
Ae-
[~
({)
t”r
Wc..t:
t
~
li)
Sl~
wc-~
ld<.eWlse
~
(-l:)
=
A~)
~
It,
fP~
f9(j)
]
~
AJ6
‘ttl:-:
A’-Ci)
S”,~
[ge
+8&)]
CnJ
[Bet
~)]
D~
Jv5f.:/:):.
A1,E’J
sir,
[~ge
+
~gtt}]
..
f
Lvc>jo
wi
j/
ll.O.f
k
proy;et-‘y
hec,a,us
e
‘IIS(ij
,”.J
p~ase
m’Ddu/~+€d
Joy
2
t::>tf-)
wher~
f9f:i:.)
/~
-the,
phase,
~
odu{o.fr~·VJ
o~
+h€l
5S:B
S/t/l1J,
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II
5-25
5-27
t
:=
-5,-4.99
••
5
fc
:=
1
fm:=
0.25
fc
Dp
:=
T
Df:=
~
Sinusoidal
messa
e waveform
1.5
met)
-4
t 4
FM
modulator
out
ut
waveform
for
sinusoidal
in
ut
1.5
INSTRUCTOR SOLUTIONS MANUAL
(United States Edition)
Digital & Analog Comm. Systems
8th Edition, L. W. Couch, II