Poznań University of Technology

Institute of Radiocommunications


Research and Teaching

Systems and circuits for wireless and wired telecommunications

Systems and circuits for wireless and wired telecommunications including adaptive receivers (equalizers and joint detectors, carrier synchronization), data transmission techniques for CDMA, OFDM and OFDM/CDMA systems, adaptive modulation, link adaptation and reconfigurable transmitters and receivers for CDMA and OFDM systems, nonlinear distortion minimization and peak to average power ratio reduction, information and channel coding theory and its application in wireless transmission, implementation of mobile communications systems using software defined radio technology.

WLAN wireless networks

WLAN wireless networks, digital modulations, trellis coded modulation (TCM), CPM signals, concatenated codes for wireless transmission, optimal and suboptimal algorithms for data reception, multiple access methods for wireless networks, web technologies, e-learning.

Design for testability of VLSI digital circuits

Test data volume compression, low-power test data decompression, logic built-in self-test (BIST), memory BIST, fault diagnosis in scan-based designs, test response compaction, handling unknown states, arithmetic BIST.









Our research equipment


Laboratory of wireless communications

Rohde&Schwarz measuring equipment featuring the possibility of wireless communications transceivers testing, as well as assessing their performance in fading channels with the aid of hardware simulations: SMIQ generator, FSIQ signal analyzer with a hardware channel simulator and bit error rate measurement, universal radio communication tester CMU200, starter kits equipped with TMS320C6000 DSP processors and compliant with D/A and A/D boards containing FPGA circuits, Software-Defined Radio DSP cards.

Laboratory of microelectronic circuits and their application in wireless communications

Laboratory of microelectronic circuits and their application in wireless communications is used within the European Union 5th Framework Research Project WIND-FLEX (Wireless Indoor Flexible High Bitrate Modem) and since 2004 within the European Union 6th Framework Integrated Research Project WINNER (Wireless World Initiative New Radio: software for system level simulations and FPGA circuits synthesis (Quartus II [ALTERA], Synplify Pro [Synplicity] and ModelSim [Mentor Graphics]).

Laboratory of computer science

Several personal computers equipped with external circuits, used during classes in computer science (C and C++), microprocessors and logical circuits.

Laboratory of microprocessors

A network of personal computers used during classes in microprocessors (8051 external modules and 80x86 assembler) and digital signal processing (MATLAB).

Laboratory of WLAN wireless networks

Laboratory of WLAN wireless networks is equipped with personal computers and 802.11a/b/g compliant wireless devices (adapters, access points, routers, etc.) used during classes on WLAN wireless networks.



International and collaborative research projects

  1. Participation in the European Union 5th Framework Research Project WIND-FLEX (Wireless Indoor Flexible High Bitrate Modem Architectures).
  2. Participation in the European Union 6th Framework Integrated Research Project WINNER (Wireless World Initiative New Radio) since January 2004 and WINNER II (since January 2006).
  3. Participation in the European Union 6th Framework Network of Excellence NEWCOM (Network of Excellence in Wireless Communications) since January 2004.
  4. Participation (2003-2005) in the European Union international Leonardo da Vinci project INVOCOM (Internet-based vocational training of communication students, engineers, and technicians) which focused on the preparation of interactive educational material that covered the selected areas of electronics and telecommunications. (
  5. Development of the Embedded Deterministic Test (EDT) technology for test data compression; a paper describing this technology has been selected as one of the most influential papers published at the IEEE International Test Conference (ICT) in the last 35 years and, in particular, the most significant paper presented at the ITC in 2002; the main archival paper presenting the EDT technology won the IEEE Circuits and Systems Society Donald O. Pederson award recognizing the best paper published in the IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems in 2004 – 2005; the EDT technology has been incorporated in the first commercial on-chip test compression product – TestKompress® marketed by Mentor Graphics Corporation – a world leader in electronic hardware and software design solutions providing EDA products for semiconductor companies; TestKompress® received three industrial awards: Best in Test of the Test and Measurement world magazine (the best product of the year 2001), Product of the Year of the Electronic Products magazine, Hot 100 Products 2001 of the EDN Access magazine.
  6. Co-ordination of two EU international Leonardo da Vinci projects. The project titles are the following: Vocational training for certification in ICT (Train2Cert) and International certificates of excellence in selected areas of ICT (InCert) ( and

Monographs and textbooks:

  1. J Rajski, J. Tyszer, Arithmetic built-in self-test for embedded systems, New York, Prentice Hall, 1998
  2. K. Wesołowski, Systemy radiokomunikacji ruchomej (in Polish), Warszawa, WKiŁ, 1998, 1999, 2003
  3. J. Tyszer, Object-oriented computer simulation of discrete-event systems, New York, Kluwer Academic Publishers, 1999
  4. K. Wesołowski, Mobile Communication Systems, Chichester, John Wiley & Sons, 2002
  5. K. Wesołowski, Introduction to Digital Communication Systems (in Polish), Warszawa, WKiŁ, 2003
  6. K. Wesołowski, Sistiemy podwiznoy radiosviazi (in Russian), Goriaczaia Linija Telekom, Moscow, 2006
  7. textbooks published by the Poznan University of Technology Press

The people

Our Research Team

Staff are displayed alphabetically by last name. Click on their names to access professional web pages and contact them using the provided information.


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Contact details

Where to find us

ul. Polanka 3
60-965 Poznań, Polska

Email address


Tel.: +48 61 665 39 11
Fax: +48 61 665 38 23