Vodafone SS 08 User Manual
Page 11
TU Dresden, 4/29/2008
Slide 11
chair
What are the typical DSP algorithms?
The Sum of Products (SOP) is the key element in
most DSP algorithms:
0
( )
(
)
M
k
k
y n
a x n k
=
=
−
∑
∑
∑
=
=
−
+
−
=
N
k
k
M
k
k
k
n
y
b
k
n
x
a
n
y
1
0
)
(
)
(
)
(
∑
=
−
=
N
k
k
n
h
k
x
n
y
0
)
(
)
(
)
(
∑
−
=
−
=
1
0
]
)
/
2
(
exp[
)
(
)
(
N
n
nk
N
j
n
x
k
X
π
( )
(
)
∑
−
=
⎥⎦
⎤
⎢⎣
⎡
+
=
1
0
1
2
2
cos
).
(
).
(
N
x
x
u
N
x
f
u
c
u
F
π
Discrete Cosine Transform
Discrete Fourier Transform
Convolution
Infinite Impulse Response Filter
Finite Impulse Response Filter
Equation
Algorithm