Course details

Communication Theory

TSD Acad. year 2010/2011 Winter semester 7 credits

Current academic year

Guarantor

Language of instruction

Czech

Completion

Credit+Examination

Time span

  • 39 hrs lectures
  • 13 hrs exercises
  • 13 hrs laboratories
  • 13 hrs pc labs

Department

Study literature

  • Žalud, V.: Moderní radioelektronika, Nakladatelství BEN, 2000. ISBN 80-86056-47-3.
  • Šebesta, V.: Teorie sdělování, Studijní opora, VUTIUM, Brno, 1999.
  • Hsu, H.P.: Analog and Digital Communications, Schaum's Outlines, McGraw-Hill, USA, 1993, ISBN 0-07-030636-2.

Syllabus of lectures

  • Basic terms of the theory of communication and data transmission.
  • Communication systems focused on digital modulations. Classification of modulating techniques.
  • Base-band discrete coded modulations.
  • Signal formats for digital data representation. Intersymbol interference (ISI) and its reduction.
  • Digital data filtering. SNR maximization.
  • Two-stage and more-stage discrete modulations with harmonic carriers.
  • Geometric representation of modulated signals. Main groups of digital modulations.
  • BFSK, BPSK, D-BPSK modulations.
  • MPSK, QPSK, D-QPSK, O-QPSK, pi/4 - QPSK modulations.
  • CPM (CPFSK, MSK, GMSK) modulation. M-QAM modulations.
  • Modulating formats with multiple carriers MCM, orthogonal frequency multiplex OFDM.
  • Techniques of reconstruction of reference carrier and time raster for digital modulations.
  • Techniques of signal visualization for discrete modulations. Comparison of the individual techniques.

Syllabus of numerical exercises

  • Transmission and modulating rate. Signals and their spectrum.
  • PCM, DPCM, DM.
  • Formats of digital signals. Their parameters in the time and frequency domains.
  • ASK, BFSK, DPSK.
  • Test. Shift keying I.
  • Shift keying II.

Syllabus of computer exercises

  • Base-band data transmission.
  • BPSK.
  • QPSK.
  • MSK and GMSK.
  • Data communication by means of modem.
  • Testing and credit hour.

Course inclusion in study plans

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