Class

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EENG 851 Signal Processing 2

• Class 8 Chapter 7 The z-Transform in
  Adaptive Signal Processing
• The Inverse z-Transform
• Correlation Functions and Power Spectra
• The Performance Function
• Examples
• Adaptive Line Enhancer

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Show Reference
David, Stearns Elliot,IIR Algorithms for
Adaptive Line Enhancement ICASSP 83.
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The Inverse z-Transform
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The Inverse z-Transform (Cont)
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The Inverse z-Transform (Cont)
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The Inverse z-Transform (Cont)
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The Inverse z-Transform (Cont)
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The Inverse z-Transform (Cont)
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The Inverse z-Transform (Cont)
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The Inverse z-Transform (Cont)
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Correlation Functions and Power Spectra
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Correlation Functions and Power Spectra (Cont)
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The Performance Function
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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The Performance Function (Cont)
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Adaptive Line Enhancement
Reference David, Stearns Elliot,IIR
Algorithms for Adaptive Line Enhancement ICASSP
83.
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
r.8 .9 .98 L2(1r.2)./(1-r.2) r'
L' ans 0.8000 9.1111 0.9000
19.0526 0.9800 99.0101
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
ssqrt(2)sin(gk) nrandn(1,N) xsn
plot(40005023,x(40005023))grid
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Adaptive Line Enhancement (Cont)
figure(3)clf Xfft(x(40005023)) plot(01023,2
0log10(abs(X)))grid
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Adaptive Line Enhancement (Cont)
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Adaptive Line Enhancement (Cont)
Yfft(y(40005023)) plot(01023,20log10(abs(Y)
))grid
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Adaptive Line Enhancement (Cont)
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example
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Adaptive Modeling Example