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Industrieel ingenieur - 2e bach - Signalen en systemen II - oefeningen wc (sisy)

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Alle oefeningen die in het WC van signalen en systemen II werden gemaakt, over hoofdstukken 1,2,4,6,7 Merk op: geschreven op de ipad, je kan Ctrl-F gebruiken om te zoeken

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12102 systemen
signalen en

classificatie sisi




nenerotonsz.am?oI: s-?
discrete signalen × EN NE IN
-



energie E :

NEE HENK

vermogen P :


toog II. KINK
-
.




n




1. 20


classificeert volgende signalen LEIP of geen signaal)
d × En] =
f- 0, 5) nut

{
Heavyside functie : U EN = t.tn > 0



{ . ..
;D ; 0 ; 1 ; -

0,5 ; 0 ,
25 ; -

0,125 ; . .

}
.
0 the 0




^
× EN




-




iii. n




? t East #
'

energie E =



n #
.




O
O
"
= En [ 0,5J waarden worden steeds kleiner
N 0

eindige oppervlakte
=




+ 00
"
= E ( 0,25)
N = 0



APPENDIX
p 489
1- 0,25


=


¥ eindig energiesignaal


e .
× En) =
MEN n


I.
'
energie E =
it = 0


EN -0
„ •
x
~



gn E-
signaal
11111 n
vermogen P -
-




netmaag joint
.




( Ntt ) -

1




bin In (eindig)
t
= =



N → to 2N -11



vermogenssignaal

, f. × En) = zejsn

1x EMI = 2 E = oo
let
-
: niet altijd vermogenssign
als E =

N
P = bin -1 E 1x Erik
N → +00
2N -11 n =
-
N #

ein (2N -11)
at 4
.
=



N→ to




= 4 ( eindig) vermogenssig




÷÷÷:÷:÷÷÷
1. 47 Druk uit dmv .



stapfuncties
n
X En)




{
× En] = U En -12) -
u [ n -43
= U En -123 -
u [3 -

)
n




n




÷eË÷÷÷÷
b. 48
Juan + Tl 2)
C. × [n) = e.



=
e ( en +
j r)
oneven
even
j

xe En) =
jas ( non)
xo En) = -
tin ( non)


d. x En) =
Om even



Xe [ n) = 0 En]

Xo [n) = 0

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Publisher: Unknown ISBN: 9780071829465 Edition: 3

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