Digital Signal Processing Reference
In-Depth Information
LPF99F0.2
0
120
-20
100
-40
80
-60
60
-80
40
20
-100
-120
0
-140
-20
-160
-40
0
0.2
0.4
0.6
0.8
1
0
50
100
Index,
k
Normalized Frequency,
F
Normalised Frequency,
F
0.25
1.2
0.2
1
0.15
0.8
0.1
0.05
0.6
0
0.4
-0.05
-0.1
0.2
-0.15
0
-0.2
-0.2
-0.25
0
50
100
0
0.024 0.048 0.072 0.096 0.12
Normalised Frequency,
F
Index,
k
Normalized Frequency,
F
Filter Coefficients
h
1
-
h
5
h
6
-
h
10
h
11
-
h
15
h
16
-
h
20
h
21
-
h
25
h
26
-
h
30
h
31
-
h
35
h
36
-
h
40
h
41
-
h
45
h
46
-
h
50
-0.0014
0.0062
-0.0247
0.0854
-0.2595
0.699
-1.6919
3.7822
-8.3309
22.8171
-0.003
0.0134
-0.0517
0.1743
-0.5168
1.3605
-3.2318
7.1513
-15.9649
50.2785
-0.0041
0.0178
-0.0666
0.2188
-0.6329
1.6297
-3.804
8.3558
-19.0924
76.5671
-0.0035
0.0145
-0.0528
0.1689
-0.4768
1.2018
-2.7602
6.0395
-14.3185
95.5048
0
0
0
0
0
0
0
0
0
102.4
Performance Features
Parameter
Symbol
Value
Units
Frequency Response
0.1884x
f
N
-3 dB Cut-off Frequency
F
-3dB
[f
N
]
Maximum Attenuation
A
−
105.5
dB
0.064x
f
N
Transition Width
∆
F
[f
N
]
1.8x10
−5
Pass Band Ripple
R
dB
Step Response
Rise/Fall Time
τ
R
4.52x
∆
T
[
∆
T]
% Overshoot
Q
7.9
%
τ
S
Settling Time
17x
∆
T
[
∆
T]
