Otto Friedrich Stefa Koudelka

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

1984 …2022
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Research Output 1984 2019

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Article
2018

NewSpace: New Business Models at the Interface of Space and Digital Economy: Chances in an Interconnected World

Frischauf, N., Horn, R., Kauerhoff, T., Wittig, M., Baumann, I., Pellander, E. & Koudelka, O., 1 Jun 2018, In : New Space. 6, 2, p. 135-146 12 p.

Research output: Contribution to journalArticleResearchpeer-review

economy
Germany
Industry
ecosystems
Ecosystems
2017

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

Triple system HD 201433 with a SPB star component seen by BRITE - Constellation: Pulsation, differential rotation, and angular momentum transfer

Kallinger, T., Weiss, W. W., Beck, P. G., Pigulski, A., Kuschnig, R., Tkachenko, A., Pakhomov, Y., Ryabchikova, T., Lüftinger, T., Palle, P. L., Semenko, E., Handler, G., Koudelka, O. F. S., Matthews, J. M., Moffat, A. F. J., Pablo, H., Popowicz, A., Rucinski, S., Wade, G. A. & Zwintz, K., 2017, In : Astronomy & Astrophysics. 603

Research output: Contribution to journalArticleResearchpeer-review

2016

Massive pulsating stars observed by BRITE-Constellation: I. the triple system β Centauri (Agena)

Pigulski, A., Cugier, H., Popowicz, A., Kuschnig, R., Moffat, A. F. J., Rucinski, S. M., Schwarzenberg-Czerny, A., Weiss, W. W., Handler, G., Wade, G. A., Koudelka, O., Matthews, J. M., Mochnacki, S., Orleański, P., Pablo, H., Ramiaramanantsoa, T., Whittaker, G., Zocłońska, E. & Zwintz, K., 1 Apr 2016, In : Astronomy & Astrophysics. 588, A55.

Research output: Contribution to journalArticleResearchpeer-review

constellations
stars
magnetic field
physical phenomena
time series analysis

The BRITE constellation nanosatellite mission: Testing, commissioning, and operations

Pablo, H., Whittaker, G. N., Popowicz, A., Mochnacki, S. M., Kuschnig, R., Grant, C. C., Moffat, A. F. J., Rucinski, S. M., Matthews, J. M., Schwarzenberg-Czerny, A., Handler, G., Baade, D., Wade, G. A., Zocłońska, E., Ramiaramanantsoa, T., Unterberger, M., Zwintz, K., Pigulski, A., Rowe, J., Koudelka, O. & 9 othersOrleański, P., Pamyatnykh, A., Neiner, C., Wawrzaszek, R., Marciniszyn, G., Romano, P., Woźniak, G., Zawistowski, T. & Zee, R. E., 1 Dec 2016, In : Publications of the Astronomical Society of the Pacific. 128, 970, 125001.

Research output: Contribution to journalArticleResearchpeer-review

nanosatellites
constellations
astronomy
niche
cost

The roAp star α Circinus as seen by BRITE-Constellation

Weiss, W. W., Fröhlich, H. E., Pigulski, A., Popowicz, A., Huber, D., Kuschnig, R., Moffat, A. F. J., Matthews, J. M., Saio, H., Schwarzenberg-Czerny, A., Grant, C. C., Koudelka, O., Lüftinger, T., Rucinski, S. M., Wade, G. A., Alves, J., Guedel, M., Mochnacki, S., Orleanski, P., Pablo, B. & 7 othersPamyatnykh, A., Ramiaramanantsoa, T., Rowe, J., Whittaker, G., Zawistowski, T., Zocłońska, E. & Zwintz, K., 1 Apr 2016, In : Astronomy & Astrophysics. 588, A54.

Research output: Contribution to journalArticleResearchpeer-review

constellations
photometry
stars
light curve
nanosatellites
2014

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

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

Nanosatellites - the BRITE and OPS-SAT missions

Koudelka, O., Unterberger, M. & Romano, P., 2014, In : e&i - Elektrotechnik und Informationstechnik. 131, 6, p. 178-187

Research output: Contribution to journalArticleResearchpeer-review

2013

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

Bergmann, M., Gappmair, W., Süsser-Rechberger, B. & Koudelka, O., 2013, In : Acta Astronautica. 91, p. 131-136

Research output: Contribution to journalArticleResearchpeer-review

2011

Internet-to-orbit gateway and virtual ground station: A tool for space research and scientific outreach

Jaffer, G., Nader, R. & Koudelka, O., 2011, In : Acta Astronautica. 69, 7-8, p. 658-666

Research output: Contribution to journalArticleResearchpeer-review

Q/V-Band Communications and Propagation Experiment Using ALPHASAT

Koudelka, O., 2011, In : Acta Astronautica. p. B2.1.8-1-B2.1.8-8

Research output: Contribution to journalArticleResearchpeer-review

2010

Exact Analysis of Different Detector Algorithms for NDA Carrier Phase Recovery of 16/32-APSK Signals

Gappmair, W., Cioni, S., Vanelli-Coralli, A. & Koudelka, O., 2010, In : European transactions on telecommunications. 21, 2, p. 154-166

Research output: Contribution to journalArticleResearchpeer-review

Next-Generation Communication Protocol Concepts for Future Nanosatellite Constellations

Romano, P., Unterberger, M. & Koudelka, O., 2010, In : Acta Astronautica. 67, 9-10, p. 1126-1131

Research output: Contribution to journalArticleResearchpeer-review

2008

Time transfer with nanosecond accuracy for the realization of International Atomic Time

Piester, D., Bauch, A., Breakiron, L., Matsakis, D., Blanzano, B. & Koudelka, O., 2008, In : Metrologia. 45, p. 185-198

Research output: Contribution to journalArticleResearchpeer-review

2007

Timing Synchronization in MF-TDMA Systems for Geostationary Satellites

Kogler, W., Schlemmer, H. & Koudelka, O., 2007, In : IEEE communications magazine. 45;12, p. 36-42

Research output: Contribution to journalArticleResearchpeer-review

2006

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

Extended Gardner Detector for Improved Symbol-Timing Recovery of M-PSK Signals

Gappmair, W., Cioni, S., Corazza, G. E. & Koudelka, O., 2006, In : IEEE transactions on communications. 54, 11, p. 1923-1927

Research output: Contribution to journalArticleResearchpeer-review

2005

Satellite Services for Disaster Management and Security Applications

Koudelka, O., Schrotter, P. & Riedler, W., 2005, (Submitted) In : Acta Astronautica.

Research output: Contribution to journalArticleResearchpeer-review

2004

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

2003

Satellite-Friendly Protocols and Standards

Koudelka, O., Ebert, J., Schmidt, M., Schlemmer, H., Gappmair, W., Kogler, W., Kastner-Puschl, S. & Riedler, W., 2003, In : Acta Astronautica. 53, p. 455-464

Research output: Contribution to journalArticleResearchpeer-review

The Combination of Communication and Navigation Systems and Applications in Traffic Telematics

Schrotter, P., Birnbacher, U. & Koudelka, O., 2003, In : Telematik. 9, 1, p. 16-19

Research output: Contribution to journalArticleResearch

2000

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

1988

Österreichische Beiträge zu internationalen Projekten der Satellitenkommunikation

Koudelka, O. & Riedler, W., 1988, In : e&i - Elektrotechnik und Informationstechnik. 105, 4, p. 189-194

Research output: Contribution to journalArticleResearchpeer-review

1984

Range Measurements to the OTS-2 Satellite by Means of a STELLA Terminal

Kirchner, D., Koudelka, O. & Riedler, W., 1984, In : ESA journal. 8, p. 133-142

Research output: Contribution to journalArticleResearch