Communication and Media Engineering

Modulhandbuch

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Advanced Digital Signal Processing

Lehrform Vorlesung/Labor
Dauer 2
SWS 5.0
Aufwand
Lehrveranstaltung 75 h
Selbststudium / Gruppenarbeit: 105 h
Workload 180 h
ECTS 6.0
Empf. Semester 2/3
Haeufigkeit jährlich (SS+WS)
Veranstaltungen

Advanced Digit. Signal Proc.

Art Vorlesung
Nr. EMI414
SWS 4.0
Lerninhalt
  • Transform Analysis of Linear Time-Invariant Systems: Frequency Response Components, All-Pass Filters, Minimum-Phase Systems.
  • IIR Filter Design: Approximation of Differential Equation, Impulse and Step Invariance Design, Bilinear Transformation.
  • IIR Filter Structures: Noncanonical and Canonical Direct Form, Transposed Direct Form, Parallel Form, Cascade Form. Finite Precision Numerical Effects.
  • FIR Filter Design Techniques: Fourier Approximation, Windowing, Optimum Equiripple Approximation.
  • Discrete Fourier Transform (DFT): Linear and Circular Convolution, Fast Fourier Transform (FFT) Algorithms.
  • Multirate Processing: Downsampling, Decimation Filter, Upsampling, Interpolation Filter.
  • Adaptive Signal Processing: Configuration in different Applications, Optimum Filter, Least-Mean-Squares Algorithm.
Literatur

Oppenheim, Alan V.; Schafer, Ronald W.: Discrete-Time Signal Processing. Pearson, 2013.

Digital Signal Processing Lab Work

Art Labor
Nr. EMI415
SWS 1.0
Lerninhalt

Experiment 1: Matlab Onboarding
- Design of an amplitude modulation system in Matlab
- Visualization of effects of its modules
- Description of effects of its modules

Experiment 2: Infinite Impulse Response (IIR-) Filters
- Analysis of IIR filters
- Approximation methods for time-continuous filter (Butterworth, Chebyshev, Elliptic)
- Filter design using the Bilinear Transform with Matlab Filter Designer (lowpass and bandpass filters)

Experiment 3: Finite Impulse Response (FIR-) Filters
- Filter Design Using the Fourier Approximation
- Modification by Using Window Functions
- Optimum Design (Parks-McClellan-Algorithm)
- Finite Precision Effects
- Design of Hilbert Filters (Wideband Phase Shifters)

Literatur

User guides for experiments are provided

 

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