Publications by Daniel Bielefeld

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.

G. Alirezaei, R. Mathar, D. Bielefeld, Power Allocation Procedure for Wireless Sensor Networks with Integrated Ultra-Wide Bandwidth Communications and Radar Capabilities, In R.S.Thomä;R.H.Knöchel;J.Sachs;I.Willms;T.Zwick (eds.): ser. Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications, pp. 165-178, Publisher: InTech, ISBN: 978-953-51-0936-5, March 2013.

A. Mehbodniya, D. Bielefeld, R. Mathar, S. Aïssa, F. Adachi, Analysis of a Serial UWB Based Sensor Network Topology in Fading Channels, Proceedings: IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (IEEE VTS APWCS2012), Kyoto, Japan, August 2012.

A. Mehbodniya, D. Bielefeld, S. Aissa, R. Mathar, F. Adachi, Distributed Detection in UWB Sensor Networks under Non-Orthogonal Nakagami-m Fading, 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.
D. Bielefeld, R. Mathar, O. Hirsch, R. S. Thomä, Power-Aware Distributed Target Detection in Wireless Sensor Networks with UWB-Radar Nodes, Proceedings: IEEE Radar Conference 2010, Washington DC, May 2010.
D. Bielefeld, G. Fabeck, R. Mathar, Routing Path Selection and Power Allocation for Distributed Detection in Wireless Sensor Networks, Proceedings: IEEE VTC Spring 2010, Taipei, May 2010.

D. Bielefeld, R. Mathar, Distributed Detection with Transmit-Only Sensors and a Successive Interference Cancellation Receiver, Proceedings: IEEE ISSPIT 2009, Ajman, UAE, December 2009.
D. Bielefeld, G. Fabeck, R. Mathar, Analysis and Control of IR-UWB Sensor Networks for Distributed Detection Applications, Frequenz, Journal of RF-Engineering and Telecommunications, vol. 63, no. 9-10, pp. 205-209, November 2009.
G. Fabeck, D. Bielefeld, R. Mathar, Power-Aware Sensor Selection for Distributed Detection in Wireless Sensor Networks, Proceedings: IEEE VTC Fall 2009, Anchorage, September 2009.
D. Bielefeld, G. Fabeck, R. Mathar, Application-Specific Node Clustering of IR-UWB Sensor Networks with Two Classes of Nodes, Proceedings: Sixth International Symposium on Wireless Communication Systems (IEEE ISWCS), Siena, Italy, September 2009.
D. Bielefeld, G. Fabeck, R. Mathar, Power Allocation and Node Clustering for Distributed Detection in IR-UWB Sensor Networks, Proceedings: IEEE VTC Fall 2009, Anchorage, September 2009.
G. Fabeck, D. Bielefeld, R. Mathar, Cross-Layer Resource Allocation in Sensor Networks for Distributed Detection with Soft Decision Fusion, Proceedings: IEEE IWCLD, Palma de Mallorca, June 2009.
D. Bielefeld, G. Fabeck, R. Mathar, Cross-Layer Design of Cluster Formation and Power Allocation in IR-UWB Sensor Networks, Proceedings: IEEE IWCLD, Palma, June 2009.

D. Bielefeld, R. Mathar, Distributed Power and Topology Control for IR-UWB Sensor Networks, Proceedings: IEEE ISWCS, Reykjavik, Iceland, October 2008.
G. Fabeck, D. Bielefeld, R. Mathar, Cross-Layer Design of IR-UWB Sensor Networks for Distributed Detection Applications, Proceedings: IEEE ISWCS, Reykjavik, Iceland, October 2008.
G. Böcherer, D. Bielefeld, R. Mathar, Theoretical Analysis of the Energy Capture in Strictly Bandlimited Ultra-Wideband Channels, Proceedings: IEEE ISWCS, Reykjavik, Iceland, October 2008.
C. Liu, D. Bielefeld, R. Mathar, Optimal Rate and Power Allocation for OFDM in the Presence of Channel Uncertainty, Proceedings: IEEE PIMRC, Cannes, France, September 2008.
D. Bielefeld, G. Fabeck, R. Mathar, Power-Aware Distributed Detection in IR-UWB Sensor Networks, Proceedings: IEEE SAM 2008, Darmstadt, 2008.

D. Bielefeld, R. Mathar, Topology Generation and Power Assignment in IR-UWB Networks, Proceedings: IEEE ISWCS 2007, Trondheim, 2007.
C. V. Sinn, D. Bielefeld, J. Götze, A Computationally Efficient Block Transmission Scheme Based on Approximated Cholesky Factors, Proceedings: IEEE VTC Spring 2007, Dublin, 2007.