Publications

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2013
Leitinger, E., P. Meissner, M. Froehle, and K. Witrisal, "Performance Bounds for Multipath-assisted Indoor Localization on Backscatter Channels", COST Action IC1004 Management Committee Meeting, Germany, Ilmenau, 2013.  Download: TD(13)07012.pdf (188.12 KB)
Geiger, B., and G. Kubin, "Signal Enhancement as Minimization of Relevant Information Loss", ITG Conf. on Systems, Communication and Coding, Munich, 2013. Abstract  Download: RelevantLossFinal.pdf (141.25 KB)
Aichinger, P., I. Roesner, B. Schneider-Stickler, W. Bigenzahn, F. Feichter, A. K. Fuchs, M. Hagmüller, and G. Kubin, "Spectral Analysis of Laryngeal High-Speed Videos: Case Studies on Diplophonic and Euphonic Phonation", 8th International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications (MAVEBA), Firenze, Italy, 2013. Abstract  Download: Aichinger Maveba 2013.pdf (297.46 KB)
Pernkopf, F., and M. Wohlmayr, "Stochastic Margin-based Structure Learning of Bayesian Network Classi ers", Pattern Recognition, vol. 46, issue 2, pp. 464-471, 2013.  Download: MasterPR_MMStruct2.pdf (1.13 MB)
2012
Soudan, M., and C. Vogel, "Correction Structures for Linear Weakly Time-Varying Systems", IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 59, issue 9, pp. 2075-2084 , Sept., 2012. Abstract
Mowlaee, P., R. Saeidi, M. G. Christensen, Z. - H. Tan, T. Kinnunen, P. Franti, and S. H. Jensen, "A Joint Approach for Single-Channel Speaker Identification and Speech Separation", Audio, Speech, and Language Processing, IEEE Transactions on, vol. 20, no. 9, pp. 2586 -2601, nov., 2012.  Download: TASL2012.pdf (1.63 MB)
Arnitz, D., U. Muehlmann, and K. Witrisal, "Wideband Characterization and Modeling of UHF RFID Channels for Ranging and Localization", IEEE Trans Antennas Propag., vol. 60, no. 5, pp. 2491-2501, May, 2012.  Download: ArnitzAP11b.pdf (3.34 MB)
Peharz, R., and F. Pernkopf, "Sparse Nonnegative Matrix Factorization with ℓ0-Constraints", Neurocomputing, vol. 80, issue Special Issue on Machine Learning for Signal Processing 2010, pp. 38–46, March, 2012.  Download: NMFL0_NeuroComputing_.zip (28.47 KB)
Mowlaee, P., R. Saeidi, M. G. Christensen, and R. Martin, "Subjective and objective quality assessment of single-channel speech separation algorithms", Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference on, pp. 69 -72, march, 2012.  Download: ICASSP2012.pdf (145.6 KB)
Arnitz, D., U. Muehlmann, and K. Witrisal, "Wideband Characterization of Backscatter Channels: Derivations and Theoretical Background", IEEE Trans Antennas Propag., vol. 60, issue 1, pp. 257 - 266, Jan, 2012.  Download: ArnitzAP11a.pdf (1.01 MB)
Schuppler, B., and A. Kuffner, "Damit der PC die Alltagssprache versteht", Der Standard. Forschung Spezial - Journal für Wissenschaft, Technologie und Entwicklung, no. 18, Wien, Austria, 12.9. 2012.
Huynh, T. V., "Efficient Floating-Point Implementation of Signal Processing Algorithms on Reconfigurable Hardware", Signal Processing and Speech Communication Lab, Graz, Graz University of Technology, pp. 198, 07/2012. Abstract  Download: Thang_thesis_FINAL_20120709.pdf (2.19 MB)
Pedross, A., and K. Witrisal, "Sliding Window Integrator Approximations for Multichannel Autocorrelation UWB Receivers", 2012 IEEE International Symposium on Circuits and Systems (ISCAS 2012), Seoul, Republic of Korea, pp. 2537-2540, 05/2012.  Download: PedrossISCAS12.pdf (199.3 KB)
Gigl, T., F. Troesch, J. Preishuber-Pfluegl, and K. Witrisal, "An Analysis of Coherent and Non-Coherent Receivers for Ranging in IEEE 802.15.4a", Journal of Electrical and Computer Engineering; Special Issue on Ultra-Wideband Circuits, Systems, and Applications, pp. 9 pp., 2012.
Pedross, A., and K. Witrisal, "Analysis of Nonideal Multipliers for Multichannel Autocorrelation UWB Receivers", 2012 IEEE International Conference on Ultra-Wideband (ICUWB 2012), Syracuse, NY, USA, pp. 140-144, 2012.  Download: PedrossICUWB12.pdf (159.51 KB)
Meissner, P., and K. Witrisal, "Analysis of Position-Related Information in Measured UWB Indoor Channels", 6th European Conference on Antennas and Propagation (EUCAP) (EuCAP 2012), Prague, 2012.  Download: MeissnerEUCAP2012.pdf (200.62 KB)
Meissner, P., and K. Witrisal, "Analysis of Position-Related Information in Measured UWB Indoor Channels", COST Action IC1004 Management Committee Meeting, Barcelona, Spain, 2012.
Tschiatschek, S., P. Reinprecht, M. Mücke, and F. Pernkopf, "Bayesian Network Classifiers with Reduced Precision Parameters", European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), 2012. Abstract  Download: ReducedPrecisionBNCs.pdf (491.66 KB)