Digital Signal Processing Reference
In-Depth Information
LPF55F0.6
0
350
300
-20
250
-40
200
-60
150
-80
100
-100
50
-120
0
-140
-50
-160
-100
0
20
40
0
0.2
0.4
0.6
0.8
1
Index,
k
Normalised Frequency,
F
Normalized Frequency,
F
1.2
0.15
0.12
1
0.09
0.8
0.06
0.03
0.6
0
0.4
-0.03
-0.06
0.2
-0.09
0
-0.12
-0.2
-0.15
0
20
40
0
0.1
0.2
0.3
0.4
0.5
Index,
k
Normalized Frequency,
F
Normalised Frequency,
F
Filter Coefficients
h
1
-
h
3
h
4
-
h
6
h
7
-
h
9
h
10
-
h
12
h
13
-
h
15
h
16
-
h
18
h
19
-
h
21
h
22
-
h
24
h
25
-
h
27
h
28
0.0028
0.0228
0.098
0.2224
0
-1.9466
-7.7865
-18.1533
-29.2356
307.2
-0.0079
-0.0233
0
0.3318
1.6218
4.3047
6.3953
0
-46.0558
0
-0.0379
-0.2372
-0.7882
-1.4064
0
8.4663
33.126
153.4866
Performance Features
Parameter
Symbol
Value
Units
Frequency Response
-3 dB Cut-off Frequency
F
-3dB
0.5776x f
N
[f
N
]
Maximum Attenuation
A
−
99.0
dB
Transition Width
∆
F
0.114x f
N
[f
N
]
1.1x10
−5
Pass-Band Ripple
R
Step Response
Rise/Fall Time
τ
R
1.67x
∆
T
[
∆
T]
% Overshoot
Q
10.0
%
S
Settling Time
τ
7x
∆
T
[
∆
T]
