Publications by Milan Zivkovic

2014

M. Zivkovic, R. Mathar, Zadoff-Chu Sequence Based Time-Domain SNR Estimation for OFDM Systems, Proceedings: IEEE SPAWC 2014, June 2014.
M. Zivkovic, J. Schmitz, R. Mathar, SDR in teaching: An OFDM communication primer, Proceedings: 8th Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, March 2014.
D. Bielefeld, G. Fabeck, M. Zivkovic, R. Mathar, Optimisation of cooperative spectrum sensing with ultra-wideband signalling, International Journal of Autonomous and Adaptive Communications Systems, vol. 7, no. 4, pp. 318-338, February 2014.

J. Schmitz, M. Zivkovic, R. Mathar, Extended Cyclostationary Signatures for OFDM in the Presence of Hardware Imperfections, Frequenz: Journal of RF-Engineering and Telecommunications, vol. 66, no. 9-10, pp. 293-302, September 2012.
J. Schmitz, M. Zivkovic, R. Mathar, Extended Cyclostationary Signatures for OFDM-Based Cognitive Radio, Proceedings: 7th Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, March 2012.

M. Zivkovic, R. Mathar, Joint Frequency Synchronization and Spectrum Occupancy Characterization in OFDM-based Cognitive Radio Systems, Proceedings: IEEE Globecom 2011, Houston, USA, December 2011.
M. Zivkovic, J. Schmitz, R. Mathar, Acquisition and Identification of OFDM Signals using Cyclostationary Signatures, Proceedings: ACM WiNTECH 2011, Las Vegas, USA, September 2011.
M. Zivkovic, R. Mathar, Design Issues and Performance Evaluation of a SDR-based Reconfigurable Framework for Adaptive OFDM Transmission, Proceedings: ACM WiNTECH 2011, Las Vegas, USA, September 2011.
M. Zivkovic, R. Mathar, Performance Evaluation of Timing Synchronization in OFDM-based Cognitive Radio Systems, Proceedings: IEEE Vehicular Technology Conference Fall (VTC-Fall) 2011, San Francisco, USA , September 2011.
D. Bielefeld, G. Fabeck, M. Zivkovic, R. Mathar, Energy Efficient Ultra-Wideband Signaling for Cooperative Spectrum Sensing in Cognitive Radio, Proceedings: IEEE Vehicular Technology Conference Spring (VTC-Spring) 2011, Budapest, May 2011.

D. Bielefeld, G. Fabeck, M. Zivkovic, R. Mathar, Optimization of Cooperative Spectrum Sensing and Implementation on Software Defined Radios, Proceedings: 3rd International Workshop on Cognitive Radio and Advanced Spectrum Management (CogART), Rome, Italy, November 2010.
M. Zivkovic, R. Mathar, An Improved Preamble-based SNR Estimation Algorithm for OFDM Systems, Proceedings: 21st International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE PIMRC), Istanbul, Turkey, September 2010.
M. Zivkovic, D. Auras, R. Mathar, OFDM-based Dynamic Spectrum Access, Proceedings: IEEE DySPAN 2010, Singapore, April 2010.

R. Mathar, M. Zivkovic, How to Position n Transmitter-Receiver Pairs in n - 1 Dimensions such that Each Can Use Half of the Channel with Zero Interference from the Others, Proceedings: IEEE Globecom 2009, Honolulu, Hawaii, USA, December 2009.
M. Zivkovic, R. Mathar, Preamble-based SNR Estimation Algorithm for Wireless MIMO OFDM Systems, Proceedings: Sixth International Symposium on Wireless Communication Systems (IEEE ISWCS), Siena, Italy, September 2009.
M. Zivkovic, D. Auras, R. Mathar, Reconfigurable Framework for Adaptive OFDM Transmission, extended abstract for demonstration, Proceedings: WINTECH '09, Beijing, China, September 2009.
M. Zivkovic, R. Mathar, Preamble-based SNR Estimation in Frequency Selective Channels for Wireless OFDM Systems, Proceedings: IEEE VTC Spring 2009, Barcelona, April 2009.

R. Mathar, A. Schmeink, M. Zivkovic, Optimum discrete signaling over channels with arbitrary noise distribution, Proceedings: 2nd International Conference on Signal Processing and Communication Systems (ICSPCS) , Gold Coast, Australia, December 2008.