Otto Friedrich Stefa Koudelka

Univ.-Prof. Dipl.-Ing. Dr.techn.

1984 …2022
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Research Output 1984 2019

Conference contribution

Blind Demodulation Framework for Satellite Signals

Flohberger, M., Gappmair, W. & Koudelka, O., 2011, Proceedings of the 3rd International ICST Conference on Personal Satellite Services. Springer, p. 236-249

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Blind Symbol Timing Recovery in the Presence of IQ Mismatch and DC Offset

Gappmair, W. & Koudelka, O., 2014, Proceedings of the 9th International Symposium on Communication Systems, Networks and Digital Signal Processing. IEEEXplore, p. 1133-1138

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

BRITE-Austria Ground Segment and Distributed Operations Concept

Romano, P., Unterberger, M. & Koudelka, O., 2012, (Accepted/In press) Proceedings of the 63rd International Astronautical Federation Congress. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

BRITE-Austria Mission Operations Phase - First Results and Lessons Learned

Romano, P., Unterberger, M., Kuschnig, R. & Koudelka, O., 2014, (Accepted/In press) Proceedings of the 65th International Astronautical Congress. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Broadband Wireless Communication for Telemedicine

Birnbacher, U., Schrotter, P., Kogler, W. & Koudelka, O., 2002, EMBEC´02. Graz: Technische Universität Graz, Vol. 3. p. 1390-1391 (IFMBE Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Channel Estimation on the Forward Link of Multi-Beam Satellite Systems

Bergmann, M., Gappmair, W., Mosquera, C. & Koudelka, O., 2011, Proceedings of the 3rd International ICST Conference on Personal Satellite Services. Springer, p. 250-259

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Code-Aware Joint Estimation of Carrier Phase and SNR for Linear Modulation Schemes

Bergmann, M., Gappmair, W., Schlemmer, H. & Koudelka, O., 2010, Proceedings of the 5th Advanced Satellite Mobile Systems Conference. IEEEXplore, p. 177-182

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Communications Experiments Using the Reconfigurable Payload of OPS-SAT

Koudelka, O., Wittig, M., Evans, D., Unterberger, M. & Romano, P., 2014, (Accepted/In press) Proceedings of the 65th International Astronautical Congress. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Comparing the rain effects on hybrid network using optical wireless and GHz links

Nadeem, F., Leitgeb, E., Koudelka, O., Javornik, T. & Kandus, G., 2008, International Conference on Emerging Technologies. ., p. 156-161

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

CRLB and Low-Complex Algorithm for Joint Estimation of Carrier Frequency/Phase and IQ Imbalance in Direct-Conversion Receivers

Gappmair, W. & Koudelka, O., 2012, Proceedings of the 8th International Symposium on Communication Systems, Networks and Digital Signal Processing. IEEEXplore, p. 1-5

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

CRLB and ML Algorithm for Joint Recovery of Carrier Phase and IQ Imbalance

Gappmair, W. & Koudelka, O., 2010, Proceedings of the 7th International Symposium on Communication Systems, Networks and Digital Signal Processing. IEEEXplore, p. 96-100

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Decreasing the Error Floor of Low-Complexity Turbo Codes

Ebert, J., Gappmair, W. & Koudelka, O., 2003, Proceedings of the 6th Baiona Workshop on Signal Processing in Communications. p. 337-342

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Deploying IP Telephony over Satellite Links

Tögl, R. G., Birnbacher, U. & Koudelka, O., 2005, 2nd International Symposium on Wireless Comunications Systems 2005 (ISWCS'2005). ., p. 111-115

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Design Considerations for Small Satellites Supporting AIS and ADS-B Missions

Koudelka, O., Wittig, M., Frischauf, N. & Langensteiner, K., 2013, Proceedings, 64th International Astronautical Congress. Paris: IAF, p. 2.4.1.1-2.4.1.7

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Designing the Next Generation of GNSS

Frischauf, N., Arbesser, B., Koudelka, O. & Wittig, M., 2015, IAC2016. Paris: IAF, p. B2.6.1-B2.6.10

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Developments Towards an Interplanetary Internet

Romano, P., Schrotter, P., Koudelka, O. & Wittig, M., 2009, (Accepted/In press) Proceedings of the IEEE 5th International Workshop on Satellite and Space Communications. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Diurnal variations based fog attenuations analysis of an optical wireless link

Saleem Awan, M., Capsoni, C., Koudelka, O., Leitgeb, E., Nadeem, F. & Khan, M. S., 2008, Proceedings of IEEE PhotonicsGlobal. ., p. 78-83

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

ESA's OPS-SAT mission: testing a flying laboratory

Kubicka, M., Evans, D. & Koudelka, O. F. S., 2017, Proc. International Astronautical Congress. Adelaide, Vol. IAC-17-B2.3.5.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

ESA's OPS-SAT Nanosatellite Mission- A Laboratory in the Sky

Koudelka, O., Romano, P., Zeif, R., Unterberger, M., Finsterbusch, R., Teschl, F., Wittig, M. & Evans, D., 2015, IAA Small Satellite Symposium. Paris: IAA, p. 1-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Estimation of Carrier and Channel Parameters for Land-Mobile Satellite Channels

Gappmair, W., Bergmann, M. & Koudelka, O., 2012, Proceedings of the 6th Advanced Satellite Mobile Systems Conference. IEEEXplore, p. 328-334

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Exact Analysis of Different Detector Algorithms for NDA Carrier Phase Recovery of 16-APSK Signals

Gappmair, W., Cioni, S., Vanelli-Coralli, A. & Koudelka, O., 2007, Proceedings of the 3rd International Workshop on Satellite and Space Communications. IEEEXplore, p. 51-55

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Experience in Commissioning and Operations of the BRITE-Austria Nanosatellite Mission

Unterberger, M., Romano, P., Bergmann, M., Kuschnig, R. & Koudelka, O., 2013, Proceedings of the 64th International Astronautical Federation Congress. ., p. 1-5 (IAC-13-B6.2.9).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Feasibility study for a future Austrian lightning nano-satellite

Schwingenschuh, K., Jaffer, G., Koudelka, O., Khan, S., Grant, C., Unterberger, M., Lichtenegger, H., Macher, W. & Hausleitner, W., 2008, 37th COSPAR Scientific Assembly. ., p. 2794-2794

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Flugzeugbasierte Low-Cost-Aufnahmeplattform für den internationalen Katastrophenschutz

Almer, A., Raggam, H., Schnabel, T., Schardt, M., Wack, R., Gutjahr, K., Schmidt, M. & Koudelka, O., 2011, Angewandte Geoinformatik 2011. Beiträge zum 23. AGIT-Symposium, Salzburg, 6.-8.7.2011.. Heidelberg: Wichmann Verlag, p. 804-813

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Future Wireless Broadband Networks

Birnbacher, U., Koudelka, O. & Steiner, F., 2001, (Submitted) Conf. Proc. on Telecommunications and Mobile Computing (tcmc2001). Wien: ÖVE, Vol. 28. (ÖVE Schriftenreihe).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Generic Communication User and System Requirements for Future Space Science Missions

Bergmann, M., Romano, P., Koudelka, O. & Wittig, M., 2009, Proceedings of the IEEE 5th International Workshop on Satellite and Space Communications. ., p. 295-299

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Hybrid Wireless Networks combining WLAN, FSO and Satellite Technology for Disaster Recovery

Leitgeb, E., Birnbacher, U., Sheikh Muhammad, S., Koudelka, O., Kandus, G., Gebhart, M., Schrotter, P., Chlestil, C. & Merdonig, A., 2005, IST Mobile and Wireless Communications Summit 2005. ., p. 13-18

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Hybrid Wireless Networks – High Availability with combined Optical / Microwave Links

Kogler, W., Schrotter, P., Birnbacher, U., Leitgeb, E. & Koudelka, O., 2003, Konferenz tcmc2003 (telecom. and mobile computing). ., p. 1-3

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Implementation of the Miller-Urey Experiment in Space

Koudelka, O., Finsterbusch, R., Kropiunig, C., Greschitz, E., Plucinski, W., Blanzano, B., Preud'Homme, F., Rosiers, P., Kufner, E. & Melville, N., 2009, Proceedings IAC2009. Paris: IAF, p. A.1.5.2.-1-A.1.5.2.8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Importance of Optical Wireless Systems in European Networks

Leitgeb, E., Sheikh Muhammad, S., Chlestil, C., Gebhart, M., Javornik, T., Kandus, G., Jelovcan, I., Birnbacher, U., Koudelka, O. & Kogler, W., 2006, 15th IST Mobile & Wireless Communications Summit. ., p. 354-360

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Improved Self-Noise Performance of Gardner Synchronizers for Bandwidth-Efficient M-PSK Signals

Flohberger, M., Gappmair, W. & Koudelka, O., 2007, Proceedings of the 3rd International Workshop on Satellite and Space Communications. IEEEXplore, p. 89-91

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Innovative Concepts for the Creation of Space Networks Relying on Hybrid RF and Optical Communication Links

Bergmann, M., Romano, P., Plank, T., Schrotter, P. & Koudelka, O., 2009, (Accepted/In press) Proceedings of the 60th International Astronautical Congress. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Lightning detection onboard nano-satellite (LiNSAT)

Jaffer, G. & Koudelka, O., 2011, (Accepted/In press) International Conference on Atmospheric Electricity (ICAE). .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Link quality parameters in VSAT networks for effective operation and for weather monitoring

Teschl, F., Eder, V., Costa, L., Amberger, S. & Koudelka, O. F. S., 2016, International Astronautical Congress. 67 ed. 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Location-Aware Channel Estimation for Capacity Gains on MIMO Satellite Links

Bergmann, M., Gappmair, W., Süsser-Rechberger, B. & Koudelka, O., 2012, Proceedings of the 63rd International Astronautical Federation Congress. IAF, p. 1-5

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Luftgestützte Low-Cost-Aufnahmeplattform zur Unterstützung von Katastropheneinsätzen

Schardt, M., Raggam, H., Wack, R., Ofner, M., Gutjahr, K. & Koudelka, O., 2010, 3-Ländertagung (DGPF - OVG - SGPBF), Österreich, Wien, TU Wien, 1.-3. Juli 2010. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Modified CRLB and Low-Complex Estimator for Symbol Timing Recovery in Direct-Conversion Receivers

Gappmair, W. & Koudelka, O., 2016, Proceedings of the 10th International Symposium on Communication Systems, Networks and Digital Signal Processing. IEEEXplore, p. 1-6

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Modulation Classifier for Signals Used in Satellite Communications

Flohberger, M., Gappmair, W. & Koudelka, O., 2010, Proceedings of the 5th Advanced Satellite Mobile Systems Conference. IEEEXplore, p. 198-202

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Moment-Based Estimation of the Signal-to-Noise Ratio for Oversampled Narrowband Signals

Gappmair, W., Flohberger, M. & Koudelka, O., 2007, Proceedings of the 16th IST Mobile and Wireless Communications Summit. IEEEXplore, p. C4.1-1-C4.1-4

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Moment-Based SNR Estimation of Signals with Non-Constant Envelope

Gappmair, W. & Koudelka, O., 2006, Proceedings of the 3rd Advanced Satellite Mobile Systems Conference. p. 301-304

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Monitoring ADS-B Signals from Space

Koudelka, O., Wittig, M. & Frischauf, N., 2012, Internationial Astronautical Congress. Paris: IAF/IAA, p. B2.5.5-1-B2.5.5-6

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Multilevel Modulation and Channel Codes for Terrestrial FSO links

Sheikh Muhammad, S., Leitgeb, E. & Koudelka, O., 2005, (Submitted) International Workshop on Satellite and Space Communications. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Nanosatellite Missions - the Future

Koudelka, O. F. S., Kuschnig, R., Wenger, M. & Romano, P., 2017, Small satellites - big science: Proceedings of the Polish Astronomical Society. Zwintz, K. & Poretti, E. (eds.). Polish Astronomical Society, Vol. 5. p. 63-72

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

NanoSat MO Framework: Drill down your nanosatellite's platform using CSDS Mission Operations services

Bichinho Whittle Coelho, C., Cooper, S., Koudelka, O. F. S., Merri, M. & Sarkarati, M., 2017, Proc. International Astronautical Congress. Adelaide, Vol. IAC-17-B2.6.3.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

New telemetry system design for future nanosatellite missions

Unterberger, M., Romano, P. & Koudelka, O., 2010, (Accepted/In press) Proceedings of the 61st International Astronautical Congress. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Next-Generation Communication Protocol Concepts for Future Nanosatellite Constellations

Romano, P., Unterberger, M. & Koudelka, O., 2009, (Accepted/In press) Proceedings of the 60th International Astronautical Congress. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Online and Real Time Monitoring of Volcanic Eruption in Ecuador Using NOAA APT

Jaffer, G., Nader, R. & Koudelka, O., 2011, (Accepted/In press) NOAA Satellite Direct Readout Conference 2011. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Online and real-time space operations using HERMES I-2-O gateway

Jaffer, G., Nader, R. & Koudelka, O., 2011, (Accepted/In press) 1st IAA Conference On University Satellites Missions. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open-Loop Analysis of an Error Detector for Blind Symbol Timing Recovery Using Baud-Rate Samples

Flohberger, M., Gappmair, W. & Koudelka, O., 2008, Proceedings of the 4th International Workshop on Satellite and Space Communications. IEEEXplore, p. 176-180

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Operational experience with a Nanosatellite Science Mission

Koudelka, O. F. S., Kuschnig, R. & Wenger, M., Oct 2018, Proc. IAC 2019. Paris: IAF, 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch