Analog Digital - UMIACS（模拟数字UMIACS）.pdf
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Analog digital signals
Analog digital signals
Analog Digital
Discrete function V of
Continuous function V of Discrete function k
Continuous function
discrete sampling variable t ,
continuous variable t (time, discrete k
continuous
with k = integer: V V(t ).
space etc) : V(t). k = k
0.3 0.3
0.3
0.2 0.2
0.2
] ]
]
V V
V
[ [
[
0.1 0.1
e e 0.1
e
g g
g
a a
a
t t
l 0 t
l 0
l 0
o o
o
V V
V
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