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Digital Signal Processing

Digital Signal Processing is activity of the PARALLEL TEMPUS project.

Available kind of materials:

Overview

    Preface (3 pages Gzipped Postscript 53k)

  1. Introduction (TUB)
    Document (10 pages Gzipped Postscript 47k)
    Transparencies (11 slides Gzipped Postscript 41k)
    1. Basic digital signal processing algorithms; a short overview (L. Naszados)
      1. Description of signals
      2. Linear systems
      3. Nonlinear systems
    2. Computing methods
    3. Digital filters
      1. FIR filters
      2. IIR filters
      3. Nonlinear filters
  2. [Document(ps.gz)] Parallel computer structures, a summary (Z. Reguly, TUB)
    Document (13 pages Gzipped Postscript 52k)
    Transparencies ()
    1. Pipeline structures
    2. Single instruction multiple data (SIMD) stream structures
    3. Multiple instruction multiple data (MIMD) stream structures
    4. Vector processors
    5. Array processors
      1. Systolic array processors
      2. Wavefront array processors
      3. Design considerations
    6. [Document(ps.gz)] Digital signal processors (DSPs) and multiprocessor structures with DSPs
      Document (7 pages Gzipped Postscript 33k)
    7. [Document(ps.gz)] Parallel - bit-serial architectures
      Document (Gzipped Postscript 9k)
  3. [Document(ps.gz)] Description of algorithms for parallel implementation (Z. Reguly, TUB)
    Document (12 pages Gzipped Postscript 56k)
    1. Snapshots
    2. Dependency graphs (GD)
    3. Signal flow graph (SFG)
    4. Mapping from DG to SFG
  4. Linear digital signal processing algorithms (TUB)
    1. [Document(ps.gz)] Matrix manipulations
      Document (3 pages Gzipped Postscript 26k)
    2. [Document(ps.gz)] [Transparencies(ps.gz)] Parallel synthesis of distributed inner product processors (B. Feher)
      Document (Gzipped Postscript 280k)
      Transparencies (Gzipped Postscript 165k)
      1. The inner product operation
      2. Bit level analysis of the inner product operation
      3. The complexity reduction algorithm
      4. Inner product implementation on FPGA
    3. [Document(ps.gz)] Convolution
      Document (2 pages Gzipped Postscript 24k)
    4. [Document(ps.gz)] Linear Filtering (B. Feher)
      Document (Gzipped Postscript 114k)
      1. Parallel synthesis of FIR digital filters
      2. Parallel synthesis of IIR digital filters
    5. [Document(ps.gz)] [Transparencies(ps.gz)] Discrete Orthogonal Transforms (A.R. Varkonyi-Koczy)
      Document (Gzipped Postscript 183k)
      Transparencies (Gzipped Postscript 186k)
      1. Overview of typical discrete orthogonal transforms
      2. Fast algorithms and their implementations
      3. Time-recursive discrete orthogonal transforms
      4. Fast algorithms for time-recursive transforms
      5. Fast sliding transforms in transfor-domain adaptive filtering
      6. Implementation of recursive discrete transforms
      7. References and further readings
    6. [Document(ps.gz)] [Transparencies(ps.gz)] Discrete cosine transform (B. Feher)
      Document (Gzipped Postscript 301k)
      Transparencies (Gzipped Postscript 903k)
      1. The DCT in image coding
      2. The inner product algorithm of the 2D DCT
      3. Parallel structure of the inner product processor
      4. FPGA implementation of the 2D DCT algorithm
      5. References and further readings
    7. [Document(ps.gz)] [Transparencies(ps.gz)] The wavelet transform (A. Domotor)
      Document (Gzipped Postscript 260k)
      Transparencies (Gzipped Postscript 180k)
      1. Introduction
      2. Wavelet theory
      3. Implementation of the wavelet transform
      4. The discrete wavelet transform
      5. Wavelet transform by multiresolution
      6. Parallel implementations
      7. References and further readings
  5. Nonlinear Digital Signal Processing (G. Horvath, T. Szabo, TUB)
    1. [Document(ps.gz)] [Transparencies(ps.gz)] Introduction
    2. Nonlinear filters
      1. Order statistic filters
      2. Homomorphic filters
      3. Polynomial filters
      4. Implementation of nonlinear filters
      Document (Gzipped Postscript 499k)
      Transparencies (Gzipped Postscript 219k)
    3. [Document(ps.gz)] [Transparencies(ps.gz)] [Transparencies(ps.gz)] Neural networks
      Document (Gzipped Postscript 619k)
      Transparencies (part I Gzipped Postscript 906k, part II Gzipped Postscript 74k)
      1. An overview
      2. Taxonomy of neural networks
      3. Implementation issues
      4. Software implementations
      5. Dedicated hardware implementations
      6. Benchmarking, performance criteria
      7. Typical implementation examples
      8. References and further readings
  6. Examples, exercises, case studies (KKPT)
    1. [Document(ps.gz)] [Transparencies(ps.gz)] Realization of parallel DSP algorithms on wavefront array processors by Márta Seebauer
      Document (27 pages Gzipped Postscript 33k, Zipped WinWord 43k)
      Transparencies (21 slides Gzipped Postscript 34k, Zipped WinWord 45k)
      Abstract (HTML)
    2. Digital image processing exercises on CONVEX 3820 vector computer
    3. [Document(ps.gz)] [Transparencies(doc)] Correlation implemented on parallel transputer machine by József Fiedler
      Document (13 pages Gzipped Postscript 149k, Zipped Winword 108k)
      Transparencies (9 slides Gzipped Postscript 14k, RTF 84k)
    4. [Transparencies(ps.gz)] Parallel computing of binary holographic optical elements by dr. György Hudoba
      Document (20 pages Gzipped Postscript 321k)
      Transparencies (24 slides Gzipped Postscript 221k,Zipped WinWord 271k)
    5. [Document(ps.gz)] [Transparencies(doc.zip)] Noise generator implemented on parallel transputer machine by György Györök
      Document (16 pages Gzipped Postscript 91k, Zipped Winword 45k)
      Transparencies (14 slides Zipped WinWord 76)
  7. Literature
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