EECE 442 Exam 2, Fall 2002
American University of Beirut · Communication Systems · 6 pages
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eoce sy 2
Cuz & Solul xz, Fall t002-0:
Questan A Aly
a) Ms
hi pte ate ve tb fe /
Rijde= | KN dé=kRA T= lop hah
[A A = [hi A/T
Vr
=
> £t
The etal otro narmaized matched fully be:
=| 94-ahtede
: ly jn)
A }
S&S WF
T+ € % T z
The treacthed filly eecei el WS ep rabiit. ty a csrreliteai, |
A tutVer,
¢ eet 1) +NCY)
dit) + Wee) s fd + 7.
oO
Ra te)
T L , [t
N( -/ WC) x qbdt = jt [meeg tee.
ad
Oe
Vueitisy 3
— d, (7) +N ( T), if tis tose mited
YMD=%=
N (7), if O ts trom mé Ted.
_ AVT +N) , tf 1/0 teanemited
N (7), if 0 ts trans meted.
The. tandem vartahe. N= N ( T) ts Gaushan with
ZO M-tan ahd Varvance No Me , Mince,
4 = ah ene Avr}
VIN,
2{
(¥/o) = Lx ft 4
¥, (io Fang tt MS
Note be dleles mined state
K. coptellbiin preceivil,
_ te A T=
se dt = —— x A T=AVT
+16
C7
Fi ’ ? L$, 4
, !
AMP. -
0 AT AIT ¢
a
—_—_ ——
Drude O Dente 4
Atr ;
= |
¥ (y¥-Avr) }
b=4/*
fy Tee bg fay
ounce He 7 have Liao tateg alr cleepuol, ah fhe
Shaded Heat: via fh, A tan be Wyittn wh!
le ae eto {- i (Y-AIF) |
t<0, 7)=?
obey. wa flae da = se"|
NES 0 f0=, a 0
- A(i-e )
5/6
e/6
The. TST value at t= 4T We
A Plo) = & (ay) H (wo) C (es)
=p AE [pW)|= | el] [Ho] ] co)” (V
Boe: [6y)4= | Clo)? = LILO
[He
Replece Ui (), then:
* ploy) = KPO", [Hei
Pe [plod War x| yl
= k*|[plwy*
J0, Plw) rp lb) és guarertid to be obteinal
ah fhe. caput of He receiver.