Otto Friedrich Stefa Koudelka

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

1984 …2022
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Research Output 1984 2018

About efficient encapsulation and multiplexing in meshed MF-TDMA satellite systems

Ebert, J. & Koudelka, O., 2005, (Submitted) International Workshop on Satellite and Space Communications. .

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

A Collision-Free AIS Mission

Wittig, M., Koudelka, O. & Frischauf, N., 2012, 63rd International Astronautical Congress. Paris: IAF, p. B.2.5-1-B.2.5-5

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

Acquisition Performance for NDA Symbol-Timing Recovery with Simple Adaptive First-Order Loops

Gappmair, W., Flohberger, M. & Koudelka, O., 2006, In : European transactions on telecommunications. 17, 5, p. 599-605

Research output: Contribution to journalArticleResearchpeer-review

Advanced Processing and Communications Payloads for Nanosatellite Missions

Koudelka, O., Romano, P., Zeif, R., Unterberger, M., Finsterbusch, R., Teschl, F., Wittig, M. & Evans, D., 2015, IAC2016. Paris: IAF, p. B2.4.1-B2.4.8

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

A Flexible MF-TDMA Modem for an IP-Based Satellite Communications System

Koudelka, O., Gappmair, W., Kogler, W., Ebert, J. & Riedler, W., 2003, Proceedings of the 54th IAF Congress. IAF, p. IAC-03-M.2.07-IAC-03-M.2.07

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

A Game-changing Radio Communication Architecture for Cube/nano Satellites

Fernandez, M. A., Guillois, G., Richard, Y., Issler, J-L., Lafabrie, P., Gaboriaud, A., Evans, D., Walker, R., Koudelka, O., Romano, P., Hansen, K. T. & Gerhardt, D., 2015, (Accepted/In press) Proceedings of the Small Satellite Conference. .

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

A LEO nano-satellite mission for the detection of lightning VHF sferics

Jaffer, G., Koudelka, O., Eichelberger, H. & Schwingenschuh, K., 2011, (Accepted/In press) Adaptive Filtering. 2 ed. InTech Publishers

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

A Lightning Detector Onboard Austrian Nanosatellite (LiNSAT)

Jaffer, G., Eichelberger, H., Koudelka, O. & Schwingenschuh, K., 2010.

Research output: Contribution to conferencePosterResearch

An Airborne Platform for Disaster Management Using Advanced Satellite Communications

Koudelka, O., Romano, P., Schrotter, P., Kogler, W., Schmidt, M. & Schardt, M., 2008, Proceedings of the International Astronautical Congress. ., p. 0-0

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

An Airborne Platform for Disaster Management Using Advanced Satellite Communications

Koudelka, O., Romano, P., Schrotter, P., Kogler, W., Flohberger, M., Schmidt, M. & Schardt, M., 30 Sep 2008.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

A native IP satellite communications system

Koudelka, O., Schmidt, M., Ebert, J., Schlemmer, H., Kastner-Puschl, S. & Riedler, W., 2004, In : Acta Astronautica. 55, p. 255-259

Research output: Contribution to journalArticleResearchpeer-review

An Interactive Return Link System for LMDS

Koudelka, O., Matic, V., Schmidt, M. & Temel, R., 2000, In : Telektronikk. 96, 1, p. 28-35

Research output: Contribution to journalArticleResearchpeer-review

An online and real-time virtual ground station for small satellites

Jaffer, G., Nader, R., Koudelka, O. & Mushtaq, M. T., 21 Sep 2010.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

A Novel Antenna Phased Arry Concept for AIS and ADS-B Signal Detection Using Nano/Micro-Satellites

Wittig, M., Koudelka, O. & Frischauf, N., 2013, 64th IAC Congress. ., p. B2.4.2.1-B2.4.2.6

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

A Novel Approach for Symbol Timing Estimation Based on the Extended Zero-Crossing Property

Gappmair, W., Cioni, S., Corazza, G. E. & Koudelka, O., 2014, Proceedings of the 7th Advanced Satellite Multimedia Conference and the 13th Signal Processing for Space Communications Workshop. IEEEXplore, p. 59-65

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

A Relative Ionospheric Opacity Meter Calibration Experiment on a QB50 CubeSat

Koudelka, O., Friedrich, M., Unterberger, M. & Romano, P., 5 Jun 2013.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

A Satellite-Based Emergency Communications System

Koudelka, O. & Schardt, M., 2005, (Submitted) International Astronautical Congress. .

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

A satellite communications system for helicopters

Koudelka, O., Flohberger, M., Kogler, W., Schmidt, M. & Ebert, J., 2006, Proceedings of the IAF Congress. ., p. 1-6

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

A simplified OPS-SAT thermal model to define thermal FDIR strategies

Kubicka, M., Koudelka, O. F. S., Zeif, R., Henkel, M. & Hörmer, A. J., 1 Oct 2018, (Accepted/In press).

Research output: Contribution to conferencePaperResearchpeer-review

A Small Satellite Mission Supporting Passive Altimetry Using GNSS Signals

Koudelka, O. F. S., Dielacher, A., Fragner, H., Teschl, F. & Zeif, R., 2017, Proc. International Astronautical Congress. Adelaide, Vol. IAC-17-B2.3.2.

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

A Transportable Satellite System for Tele-Medicine Applications

Schrotter, P. & Koudelka, O., 5 Jul 2004.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Austro-Nano-Satellit wird ins All geschossen

Koudelka, O., 2012

Research output: Non-print formWebsite / Web publicationResearch

Automated remote ground station for Austrian lightning nanosatellite (LiNSAT)

Jaffer, G. & Koudelka, O., 2011, (Accepted/In press) 8th IAA Symposium on Small Satellites for Earth Observation. .

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

Available Satellite Technology for Distributing Educational Programmes

Birnbacher, U. & Koudelka, O., 2002, (Submitted) Proc. of the Conference on Space Applitcations for Heritage Conservation. ESTEC, P.O. Box 299, 2200 AG Nordwijk, The Netherlands: ESA Publications Division

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

Beiträge von Joanneum Research und TU Graz zum Feldversuch "Digitales Fernsehen" in Graz

Koudelka, O., Schrotter, P., Josseck, B., Richter, M. & Prechtl, T., 13 May 2004.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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

Breitbandiger Lichtfunk zum Anschauen und Wahrnehmen

Gebhart, M., Schrotter, P., Merdonig, A., Koudelka, O. & Leitgeb, E., 15 May 2003.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

BRITE-Austria Final Report

Koudelka, O., Unterberger, M., Romano, P., Finsterbusch, R., Weiss, W. & Kuschnig, R., 2012, Graz: .

Research output: Book/ReportCommissioned reportResearch

BRITE-Austria Ground Segment and Distributed Operations Concept

Romano, P., Unterberger, M. & Koudelka, O., 2 Oct 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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., 3 Oct 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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

BRITE Constellation: Data processing and photometry

Popowicz, A., Pigulski, A., Bernacki, K., Kuschnig, R., Pablo, H., Ramiaramanantsoa, T., Zocłońska, E., Baade, D., Handler, G., Moffat, A. F. J., Wade, G. A., Neiner, C., Rucinski, S. M., Weiss, W. W., Koudelka, O., Orleański, P., Schwarzenberg-Czerny, A. & Zwintz, K., 1 Sep 2017, In : Astronomy & Astrophysics. 605, A26.

Research output: Contribution to journalArticleResearchpeer-review

constellations
photometry
nanosatellites
pixel
apertures

BRITE-Constellation: Nanosatellites for Precision Photometry of Bright Stars

BRITE-Constellation Executive Science Team & CCD & Photometry Tiger Teams, 2014, In : Publications of the Astronomical Society of the Pacific. 126, 940, p. 573-585

Research output: Contribution to journalArticleResearchpeer-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

Communications Experiments Using the Reconfigurable Payload of OPS-SAT

Koudelka, O., Wittig, M., Evans, D., Unterberger, M. & Romano, P., 30 Sep 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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

Der Einsatz von Satellitenkommunikation in der Telemedizin

Koudelka, O. & Schrotter, P., 16 Dec 2004.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Der erste österreichsiche Satellit tritt seine Reise an

Koudelka, O., 2012

Research output: Non-print formWebsite / Web publicationResearch

Design and First Results of a Combined 19.7 and 39.4 GHz Beacon Receiver for the ALPHASAT Propagation Experiment

Teschl, F. & Koudelka, O., 2014, (Accepted/In press) In : Acta Astronautica.

Research output: Contribution to journalArticleResearchpeer-review

Design and first test of a combined 19.7 and 39.4 GHz beacon receiver for the Alphasat propagation experiment

Teschl, F. & Koudelka, O., 23 Sep 2013.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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