Digital Signal Processing Reference
In-Depth Information
LPF99F0.7
0
400
350
-20
300
-40
250
-60
200
150
-80
100
-100
50
-120
0
-140
-50
-160
-100
0 .2 .4 .6 .81
Normalised Frequency,
F
0
50
100
Normalized Frequency,
F
Index,
k
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
0.14
0.28
0.42
0.56
0.7
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
0.0019
0.0062
-0.034
-0.0854
0.3572
0.699
-2.3287
-3.7822
11.4666
22.8171
-0.003
0.0044
0.0517
-0.0566
-0.5168
0.4421
3.2318
-2.3236
-15.9649
16.3365
0.0013
-0.0178
-0.0217
0.2188
0.2056
-1.6297
-1.236
8.3558
6.2035
-76.5671
0.0035
0.0199
-0.0528
-0.2325
0.4768
1.6541
-2.7602
-8.3126
14.3185
131.4511
-0.0079
0
0.1145
0
-0.9844
0
5.5013
0
-30.2211
358.4
Performance Features
Parameter
Symbol
Value
Units
Frequency Response
-3 dB Cut-off Frequency
F
-3dB
0.6884x f
N
[f
N
]
Maximum Attenuation
A
−
102.1
dB
Transition Width
∆
F
0.064x f
N
[f
N
]
1.2x10
−5
Pass-Band Ripple
R
Step Response
Rise/Fall Time
τ
R
1.39x
∆
T
[
∆
T]
% Overshoot
Q
10.7
%
τ
S
Settling Time
13x
∆
T
[
∆
T]
