Roman Novak : publications


Parallel Computing and Computational Electromagnetics

Novak, R.: Bloom Filter for Double Counting Avoidance in Radio Frequency Ray Tracing. In: IEEE Transactions on Antennas and Propagation, Vol. 67, No. 4. (2019) 2176-2190

Supplemental Material: PDF

Novak, R.: Discrete Method of Images for 3D Radio Propagation Modeling. In: 3D Research, Vol. 7, No. 3. (2016)

Supplemental Material: Signal3D

Novak, R.: Loop Optimization for Divergence Reduction on GPUs with SIMT Architecture. In: IEEE Transactions on Parallel and Distributed Systems, Vol. 26, No. 6. (2015) 1633-1642

Supplemental Material: PDF



Nuclear Instrumentation

Petrovic T., Vencelj M., Lipoglavsek M., Novak R., Savran D.: Efficient Reduction of Piled-Up Events in Gamma-Ray Spectrometry at High Count Rates. In: IEEE Transactions on Nuclear Science, Vol. 61, No. 1. (2014) 584-589
Novak, R., Vencelj, M.: Gauss-Seidel Iterative Method as a Real-Time Pile-up Solver of Scintillation Pulses. In: IEEE Transactions on Nuclear Science, Vol. 56, No. 6. (2009) 3680-3687
Vencelj, M., Bučar, K., Novak, R., Wörtche, H.J.: Event by Event Pile-up Compensation in Digital Timestamped Calorimetry. In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 607, No. 3. (2009) 581-586
Novak, R., Vencelj, M.: Compton Scattering of Annihilation Photons as a Short Range Quantum Key Distribution Mechanism.* In: Engineering and Technology, Vol. 5, No. 7. (2011) 708-714
*patent pending


Petrovic, T., Vencelj, M., Lipoglavsek, M., Novak, R., Savran, D.: Pile-up Reconstruction Algorithm for High Count Rate Gamma-ray Spectrometry. In: Proc. of the International Conference on Recent Trends in Nuclear Physics, Barotiwala, India, AIP conference proceedings, vol. 1524 (2013) 279-282

Miklavec, M., Löher, B., Savran, D., Novak, R., Sirca, S., Vencelj, M.: Pile-up Correction Techniques for Real-time Dosimetry in Photon Radiotherapy. In: IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC), Anaheiim, California, USA (2012) 3880-3882

Vencelj, M., Likar, A., Löher, B., Miklavec, M., Novak, R., Pietralla, N., Savran, D.: Pile-up Recovery in Gamma-ray Detection. In: Proc. of the Light at Extreme Intensities, Szeged, Hungary, AIP conference proceedings, vol. 1462, (2012) 218-221


IP Mobility

Novak, R.: Networking Implications of Using Multiple HAP Constellations. In: Grace, D., Mohorcic, M. (eds.): Broadband Communications via High-Altitude Platforms, Wiley (2010) 345-368
Vilhar, A., Novak, R., Kandus G.: The Impact of Network Topology on the Performance of MAP Selection Algorithms. In: Computer Networks, Vol. 54, No. 7. (2010) 1197-1209
Vilhar, A., Novak, R.: Policy Relationship Annotations of Predefined AS-level Topologies. In: Computer Networks, Vol. 52, No. 15. (2008) 2859-2871
Vilhar, A., Novak, R., Kandus, G.: MAP Selection Algorithms Based on Future Movement Prediction Capability in Synthetic and Realistic Environment. In: Journal of Communications Software and Systems, Vol. 4, No. 2. (2008) 122-130
Novak, R.: Viability of ISI-based TETRA Over Satellite. In: WSEAS Transactions on Communications, Vol. 7, No. 7. (2008) 765-775
Vilhar, A., Novak, R., Kandus, G.: Modelling Realistic Autonomous Systems Networks. In: Electrotechnical Review, Vol. 74, No. 3. (2007) 138-144
Novak, R.: Proxy MAP for Intra-domain Route Optimization in Hierarchical Mobile IP. In: IEICE Transactions on Communications, Vol. E89-B. No. 2. (2006) 472-481
Novak, R.: Proxy Home Agents for Route Optimization in HAP Networks. In: WSEAS Transactions on Computers, Vol. 3. (2004) 1819-1824

Novak, R.: Satellite Interconnection of TETRA Networks via Inter-System Interface. In: Proc. of the 12th WSEAS International Conference on Communications, Heraklion, Greece, (2008)

Vilhar, A., Novak, R., Kandus, G.: MAP Selection Algorithms Based on Future Movement Prediction Capability. In: Proc. of the 15th International Conference on Software, Telecommunications and Computer Networks, SoftCOM 2007, Split-Dubrovnik, Croatia, (2007)

Vilhar, A., Novak, R., Kandus, G.: Multihoming Benefits for Network Mobility in HAP Networks. In: Proc. of the 3rd Advanced Satellite Mobile Systems Conference, ASMS 2006, Herrsching am Ammersee, Munich, Germany, May (2006)

Vilhar, A., Novak, R.: Home Agent Placement Optimization for HAP-based Network Mobility. In: Proc. of the International Workshop on Satellite and Space Communications, IWSSC 2005, Siena, Italy, September (2005)

Novak, R., Mohorčič, M., Švigelj, A., Kandus, G.: IP Mobility Architecture for High Altitude Platform Networks. In: Proc. of the International Workshop on High Altitude Platform Systems, WHAPS 2005, Athens, Greece, September (2005)

Novak, R.: Routing Efficiency of Two-level Mobile IP in HAP Networks. In: Proc. of ERK 2004, Portorož, Slovenia, Vol. A. September (2004) 131-134

Novak, R.: All-IP Architecture for HAP Networks: Mobility Issues. In: Proc. of the International Conference on Software, Telecommunications and Computer Networks, SOftCOM 2004, Split-Dubrovnik, Croatia, Venice, Italy, October 10-13 (2004) 64-68

Novak, R.: Mobility Support in HAP Networks. In: Proc. of the Work in Process Session Held in connection with the 30th EUROMICRO Conference, Rennes, France, September (2004) 13-14


WiMAX Propagation

Hrovat, A., Javornik, T., Plevel, S., Novak, R., Celcer, T., Ozimek, I.: Empirical Path Loss Model and WiMAX Measurements in Urban and Suburban Environment. In: WSEAS Transactions on Communications, Vol. 5. (2006) 1328-1334


Side-Channel Cryptanalysis

Novak, R.: Side-Channel Attack on Substitution Blocks. In: Lecture Notes in Computer Science, Vol. 2846. Springer-Verlag (2003) 307-318

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Novak, R.: Sign-Based Differential Power Analysis. In: Lecture Notes in Computer Science, Vol. 2908. Springer-Verlag (2003) 203-216

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Novak, R.: SPA-Based Adaptive Chosen-Ciphertext Attack on RSA Implementation. In: Lecture Notes in Computer Science, Vol. 2274. Springer-Verlag (2002) 252-262

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Novak, R.: Side-Channel Based Reverse Engineering of Secret Algorithms. In: Zajc, B. (ed.): Proceedings of the 12th International Electrotechnical and Computer Science Conference, ERK 2003. Ljubljana, Slovenia, September 25-26 (2003) 445-448

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Novak, R.: On the Security of RSA Capable Smart Cards. In: Zajc, B. (ed.): Proceedings of the 10th Electrotechnical and Computer Science Conference, ERK 2001, Volume B. Portoroz, Slovenia, September 24-26 (2001) 135-138

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Novak, R.: Java Card Sensitivity to Differential Power Analysis. In: Proceedings of the World Multiconference on Systemics, Cybernetics and Informatics, SCI 2000, Vol. VI, part II. Orlando, Florida, USA (2000) 156-160


Security Architecture

Trcek, D., Novak, R., Kandus, G., Suselj, M.: Slovene Smart-card and IP-Based Health-Care Information System Infrastructure - From Current Status to Future Perspectives. In: International Journal of Medical Informatics, Vol. 61. (2001) 33-43

Kalin, T., Kandus, G., Trcek, D., Novak, R., Suselj, M.: Smart-card and IP-Based Infrastructure for a Health-Care Information System in Slovenia. In: Proceedings of the INET 2000: the 10th Annual Internet Society Conference. Yokohama, Japan (2000)

Kandus, G., Trcek, D., Novak, R.: Further Development of a Smart-card Based Health Care Information System in Slovenia. Presented at the Fifth International Congress on Conference and Exhibition on Cards Applications in Health Care: Health Cards'99. Milan, Italy, October 5-7 (1999)

Novak, R., Trcek, D., Kandus, G., Suselj, M.: The Role of Smart Card in Secure Communication with Slovenian Health Insurance Card Example. In: Rozic, N. (ed.): Proceedings of the SoftCOM'98: International Conference on Software in Telecommunications and Computer Networks. Split, Dubrovnik, Croatia, Bari, Italy, October 14-17 (1998) 197-204


Embedded Systems

Trobec, R., Novak, R., Plevel, S., Zupan, I., Zupancic, M.: Single-Board Wavelet Video Compression/Decompression Unit. In: Grgic, M. (ed.): 4th IEEE Region 8 International Symposium on Video/Image Processing and Multimedia Communications, Zadar, Croatia (2002) 99-104

Full Text: PDF , Product Leaflet: PDF


Trobec, R., Novak, R., Ozimek, I., Kandus, G.: Compressed Image Transmission on Fix-rate Digital Channels. In: Grgic, M. (ed.): Proceedings of the 3rd International Symposium on Video Processing and Multimedia Communications. Zadar, Croatia, June 13-15 (2001) 203-207

Ozimek, I., Spegel, M., Reinhardt, P., Lasic, M., Novak, R.: A Computer Network for Alarm Messaging over Phone Lines. In: Hamza, M.H. (ed.): Proceedings of the Fourth IASTED International Conference on Computer Applications in Industry. Cairo, Egypt, December 4-6 (1995) 148-151


Capability Maturity Model

Frey-Pucko, M., Novak, R., Kandus, G.: SEPAM - CMM Implementation for Developing Telecommunications Systems. In: Proceedings of the 27th Euromicro Conference. Los Alamitos, IEEE Computer Society, Warsaw, Poland, September 4-6 (2001) 272-278

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Multicast Routing

Novak, R., Rugelj, J., Kandus, G.: Steiner Tree Based Distributed Multicast Routing in Networks. In: Cheng, X., Du, D. (eds.): Steiner Trees in Industry, Combinatorial Optimization, Vol. 11. Kluwer Academic Publishers, Boston, Dordrecht, London (2001) 327-351

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Novak, R., Rugelj, J., Kandus, G.: A Note on Distributed Multicast Routing in Point-to-point Networks. In: Computers & Operations Research, Vol. 28. (2001) 1149-1164

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Novak, R., Rugelj, J., Kandus, G.: Re-routing Multicast Connections: A Distributed Approach. In: Journal of Computing and Information Technology, Vol. 7. (1999) 323-331

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Novak, R., Kandus, G.: Adaptive Steiner Tree Balancing in Distributed Algorithm for Multicast Connection Setup. In: Microprocessing and Microprogramming (now Journal of Systems Architecture), Vol. 40. (1994) 795-798

Novak, R., Rugelj, J.: Stigmergic Building Algorithms for Multicast Virtual Connections in Point-to-Point Networks. In: First International Workshop on Ant Colony Optimization ANTS'98 - from Ant Colonies to Artificial Ants, Book of abstracts. Brussels, October 15-16 (1998)

Novak, R.: Distributed Multicast Routing and Rerouting in Connection Oriented Communication Networks. Ph.D. dissertation. University of Ljubljana, Slovenia (1998)

Novak, R., Rugelj, J.: Distributed Rerouting of Multicast Connections with Delay Constraints. In: Luque, E., Hurson, A.R., El. Rewini, H. (eds.): Proceedings of the IASTED International Conference on Parallel and Distributed Systems Euro-PDS'97. Barcelona, Spain, June 9-10 (1997) 237-242

Novak, R., Rugelj, J.: Rerouting of Multicast Connections with Quality-of-Service Constraints. In: Werner, B. (ed.): Proceedings of the 23rd Euromicro Conference New Frontiers of Information Technology. Budapest, Hungary, September 1-4, IEEE Computer Society (1997) 301-307

Novak, R., Rugelj, J.: Distribution of Steiner Tree Improvement Technique Applied to Multicast Delivery Tree Optimisation. In: Proceedings of the International Conference on Multimedia Technology and Digital Telecommunication Services. Budapest, Hungary, October 28-30, Scientific Society for Telecommunications (1996) 115-124

Novak, R., Rugelj, J.: Distribution of Constrained Steiner Tree Computation in Shortest-Delay Networks. In: De Sario, M. (ed.): Proceedings of the 8th Mediterranean Electrotechnical Conference on Industrial Applications in Power Systems, Computer Science and Telecommunications. Bari, Italy, May 13-16, IEEE (1996) 959-962

Novak, R., Rugelj, J.: Distribution of Constrained Steiner Tree Computation in Point-to-Point Networks. In: Hamza, M.H. (ed.): Proceedings of the Fourteenth IASTED International Conference on Applied Informatics. Innsbruck, Austria, February 20-22 (1996) 279-286

Novak, R., Rugelj, J.: Models for Multicast Multimedia Communications : A Survey. In: Solina, F., Zajc, B. (eds.): Proceedings of the 4th Electrotechnical and Computer Science Conference ERK'95. Portotroz, Slovenia, September 25-27 (1995) 103-105

Novak, R., Rugelj, J.: Steiner Tree Algorithms for Multicast Protocols. In: Harmanci, A.E., Gelenbe, E., Örencik, B. (eds.): Proceedings of the Tenth International Symposium on Computer and Information Sciences, Volume II. Kusadasi, Turkey, October 30 - November 1, Istanbul Technical University (1995) 391-394

Novak, R., Rugelj, J.: Distributed Algorithm for Multicasting Information in Shortest-Paths Networks. In: Proceedings of the Optimization'95. Braga, Portugal, July 17-19 (1995) 89-90

Novak, R., Rugelj, J.: Steiner Tree Balancing in Distributed Algorithm for Multicast Connection Setup. In: Hamza, M.H. (ed.): Proceedings of the Twelfth IASTED International Conference on Applied Informatics. Annecy, France, May 18-20 (1994) 43-46


Testing and Verification

Frey-Pucko, M., Kapus-Kolar, M., Novak, R.: Automatic Test Case Generation from the Industrial Point of View: Conformance Testing in IskraTEL. In: Gyula, C., Sarolta, D., Katalin, T. (eds.): Testing of Communicating Systems: Methods and Applications. Kluwer Academic Publishers, Boston, Dordrecht, London (1999) 347-362

Novak, R., Rugelj, J.: A Tool for Simulation-Based Protocol Verification. In: Hamza, M.H. (ed.): Proceedings of the Eleventh IASTED International Conference on Applied Informatics. Annecy, France, May 19-21 (1993) 95-98

Pucko, M., Kapus-Kolar, M., Novak, R.: Causal Dependence in Distributed System Design. In: Hamza, M.H. (ed.): Proceedings of the Eleventh IASTED International Conference on Applied Informatics. Annecy, France, May 19-21 (1993) 238-240

Kapus-Kolar, M., Novak, R.: More Flexible Parameter Handling in Service-Driven Protocol Synthesis. In: Hamza, M.H. (ed.): Proceedings of the Eleventh IASTED International Conference on Applied Informatics. Annecy, France, May 19-21 (1993) 234-237


Other

Novak, R., Rugelj, J.: Desktop Multimedia Conferencing. In: Proceedings of the International Telecommunications Symposium VITEL'96. Ljubljana, October 7-8, Electrotechnical society of Slovenia (1996) 185-191

Novak, R., Rugelj, J.: WAN Information Servers : Case Study. In: Solina, F., Zajc, B. (eds.): Proceedings of the Second Electrotechnical and Computer Science Conference ERK'93. Portoroz, Slovenia, September 27-29, (1993) 75-78


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