filtros FIR
Páginas: 2 (286 palabras)
Publicado: 15 de marzo de 2014
Tarea Filtros FIR
Fecha : 2 de Mayo del 2013
Castañeda Alcalá Daniel Omar
Resultados en MATLAB
FIR Rectangular
Time domain
Frequency domain
30
1
20
10
Magnitude (dB)Amplitude
0.8
0.6
0.4
0
-10
-20
0.2
-30
-40
0
5
Time domain
10
15
20
Samples
25
Frequency domain
30
20
Magnitude (dB)
10
0
-10
-20
-30
-40
10
1520
Samples
25
30
0
0.2
0.4
0.6
0.8
Normalized Frequency ( rad/sample)
30
0
0.2
0.4
0.6
Normalized Frequency ( rad/s
10
FIR Triangular
Time domainFrequency domai
40
1
20
Magnitude (dB)
Amplitude
0.8
0.6
0.4
0.2
10
15
20
Samples
25
Frequency domain
40
Magnitude (dB)
20
0
-20
-40
-60
-80
30
-40-80
5
Time domain
25
-20
-60
0
15
20
Samples
0
0
0.2
0.4
0.6
0.8
Normalized Frequency ( rad/sample)
30
0
0.2
0.4
0.6
Normalized Frequency ( FIR Hamming
Time domain
Frequency domain
40
1
20
Magnitude (dB)
Amplitude
0.8
0.6
0.4
0.2
10
15
20
Samples
25
Frequency domain
40
Magnitude (dB)
20
0-20
-40
-60
-80
15
20
Samples
25
30
-40
-80
5
Time domain
10
-20
-60
0
5
0
0
0.2
0.4
0.6
0.8
Normalized Frequency ( rad/sample)
30
00.2
0.4
0.6
Normalized Frequency ( rad/s
FIR Hanning
Time domain
Frequency domain
40
1
20
0
Magnitude (dB)
Amplitude
0.8
0.6
0.4
-20
-40
-60
-80
0.2-100
0
Time domain
-120
5
10
15
20
Samples
25
Frequency domain
40
20
Magnitude (dB)
0
-20
-40
-60
-80
-100
-120
10
15
20
Samples
25
30
0
0.2
0.40.6
0.8
Normalized Frequency ( rad/sample)
30
0
0.2
0.4
0.6
0.8
Normalized Frequency ( rad/samp
Todas las ventanas
Time domain
Frequency domain
50
1
0
Magnitude...
Fecha : 2 de Mayo del 2013
Castañeda Alcalá Daniel Omar
Resultados en MATLAB
FIR Rectangular
Time domain
Frequency domain
30
1
20
10
Magnitude (dB)Amplitude
0.8
0.6
0.4
0
-10
-20
0.2
-30
-40
0
5
Time domain
10
15
20
Samples
25
Frequency domain
30
20
Magnitude (dB)
10
0
-10
-20
-30
-40
10
1520
Samples
25
30
0
0.2
0.4
0.6
0.8
Normalized Frequency ( rad/sample)
30
0
0.2
0.4
0.6
Normalized Frequency ( rad/s
10
FIR Triangular
Time domainFrequency domai
40
1
20
Magnitude (dB)
Amplitude
0.8
0.6
0.4
0.2
10
15
20
Samples
25
Frequency domain
40
Magnitude (dB)
20
0
-20
-40
-60
-80
30
-40-80
5
Time domain
25
-20
-60
0
15
20
Samples
0
0
0.2
0.4
0.6
0.8
Normalized Frequency ( rad/sample)
30
0
0.2
0.4
0.6
Normalized Frequency ( FIR Hamming
Time domain
Frequency domain
40
1
20
Magnitude (dB)
Amplitude
0.8
0.6
0.4
0.2
10
15
20
Samples
25
Frequency domain
40
Magnitude (dB)
20
0-20
-40
-60
-80
15
20
Samples
25
30
-40
-80
5
Time domain
10
-20
-60
0
5
0
0
0.2
0.4
0.6
0.8
Normalized Frequency ( rad/sample)
30
00.2
0.4
0.6
Normalized Frequency ( rad/s
FIR Hanning
Time domain
Frequency domain
40
1
20
0
Magnitude (dB)
Amplitude
0.8
0.6
0.4
-20
-40
-60
-80
0.2-100
0
Time domain
-120
5
10
15
20
Samples
25
Frequency domain
40
20
Magnitude (dB)
0
-20
-40
-60
-80
-100
-120
10
15
20
Samples
25
30
0
0.2
0.40.6
0.8
Normalized Frequency ( rad/sample)
30
0
0.2
0.4
0.6
0.8
Normalized Frequency ( rad/samp
Todas las ventanas
Time domain
Frequency domain
50
1
0
Magnitude...
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