BE2M31DSPA - Exercises
Winter semester 2022/2023


Classification of the work during the semester:


  1. Mo - 19.9.2022 - Introduction to the Course

    Digital signals I - basic characteristics
    Practical introduction into MATLAB environmet
    Basic time-domain signal characteristic
    Signal Modeling
    Practical excercises in MATLAB
    References: [1], [3], [4], [5]

  2. Mo - 26.9.2022 - Correlation Analysis and Periodicity in the Signal
    Estimation of autocorrelation function
    Detection of signal periodicity in the time-domain
    Practical excercises in MATLAB

  3. Mo - 3.10.2022 - Spectral analysis using DFT
    DFT (FFT), main features - spectral leakage (signal weigthing)
    Periodicity in DFT spectrum,
    Practical excercises in MATLAB

  4. Mo - 10.10.2022 - Spectral Characteristics of Stochastic and Non-Stationary Signals
    Short-time and long-time characteristics, PSD - Power Spectral Density
    Practical excercises in MATLAB

  5. [Mo - 17.10.2022 - TEST 1 + 1st order discrete-time domain systems
    Difference equation, transfer function, impulse response, frequency response.
    Practical excercises in MATLAB

  6. Mo - 24.10.2022 - Higher order discrete-time domain systems
    Difference equation, transfer function, impulse response, frequency response.
    Practical excercises in MATLAB

  7. Mo - 31.10.2022 - TEST 2 + Digital Filtering - IIR filters
    IIR filters, IIR filter design in MATLAB, comparison of IIR and FIR filters
    Practical excercises in MATLAB

  8. Mo - 7.11.2022 - Digital Filtering - FIR filters
    Time-domain filtering (difference equation, transfer function), FIR filters, FIR filter design in MATLAB
    Practical excercises in MATLAB

  9. Mo - 14.11.2022 - Design of Optimum Digital Filters
    Tolerance scheme
    Available tools for optimum digital filter design
    Practical excercises in MATLAB

  10. Mo - 21.11.2022 - Digital filtering in frequency domain I
    Implementation of cyclic convolution
    Implementation of OLA and OLS
    Practical excercises in MATLAB

  11. Mo - 28.11.2022 - Digital filtering in frequency domain II
    OLA with general window
    Direct spectrum modification
    Practical excercises in MATLAB

  12. Mo - 5.12.2022 - Digital filtering in frequency domain - ADDITIONAL SEMINAR
    Completion of previous work realted to filtering in the frequency domain.
    Consultations to any previous topic

  13. Mo - 12.12.2022 - TEST 3 + Basics of Multi-Band signal Processing
    Filter banks, decimation, interpolation
    Practical excercises in MATLAB

  14. Mo - 9.1.2023 - TEST 4 + Hilbert transform. Credits.
    Computation of signal envelope
    Amplitude demodulation
    Practical excercises in MATLAB


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