Digital Signal Processing Reference
In-Depth Information
LPF99F0.8
0
500
-20
400
-40
300
-60
200
-80
100
-100
0
-120
-100
-140
-160
-200
0
0.2
0.4
0.6
0.8
1
0
50
100
Normalised Frequency,
F
Index,
k
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
50
100
0
0.2
0.4
0.6
0.8
1
Index,
k
Normalised Frequency,
F
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
409.6
Performance Features
Parameter
Symbol
Value
Units
Frequency Response
-3 dB Cut-off Frequency
F
-3dB
0.7884x f
N
[f
N
]
−
100.9
Maximum Attenuation
A
dB
0.064x f
N
[f
N
]
Transition Width
∆
F
1.1x10
−5
Pass-Band Ripple
R
Step Response
Rise/Fall Time
τ
R
1.0x
∆
T
[
∆
T]
% Overshoot
Q
8.7
%
τ
S
Settling Time
12x
∆
T
[
∆
T]
