List of publications up to August 2017 RISE Research Institutes of Sweden Measurement Science and Technology Time and Frequency

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1 List of publications up to August 2017 RISE Research Institutes of Sweden Measurement Science and Technology Time and Frequency Utilizing TWSTFT in a Passive Configuration Precise Time and Time Interval Meeting 2017 (PTTI), Monterey, CA, USA, 2017 C. Rieck, P. Jarlemark and K. Jaldehag Time and Frequency Dissemination in an All-optical Coherent Fiber Communication Network Precise Time and Time Interval Meeting 2017 (PTTI), Monterey, CA, USA, 2017 S.-C. Ebenhag and P. O. Hedekvist Assessment of GNSS Antenna Calibrations GGOS Unified Analysis Workshop, Paris, France, 2017 S. Bergstrand, P. Jarlemark, and M. Herbertsson Station Calibration of the SWEPOS GNSS Network International Association of Geodesy Symposium, Kobe, Japan, 2017 M. Lidberg, P. Jarlemark, J. Johansson, K. Ohlsson, and L. Jivall Real-Time Time Metrology Using Space Geodetic Measurements Licentiate Thesis, Department of Earth and Space Sciences, Chalmers University of Technology, Gothenburg, Sweden, 2016 Carsten Rieck Clock Models for Kalman Filtering SP Report 2016:48, ISSN , Borås, 2016 P. Jarlemark, K. Jaldehag, and C. Rieck Evaluation of Newly Installed SWEPOS Mast Stations, Individual vs. Type PCV Antenna Models and Comparison with Pillar Stations Geophysical Research Abstracts Vol. 18, EGU , 2016 F. Nilfouroushan, L. Jivall, C. Lilje, H. Steffen, M. Lidberg, J. Johansson, and P. Jarlemark Station Calibration of the SWEPOS GNSS Network Proceedings of the FIG Working Week in Christchurch, New Zealand May 2-6, 2016 M. Lidberg, P. Jarlemark, K. Ohlsson, and J. Johansson Two-Way Coherent Frequency Transfer in a Commercial DWDM Communication Network in Sweden Joint Conference of the IEEE International Frequency Control Symposium and the European Frequency and Time Forum, Denver, Colorado, USA, April 12-16, 2015 S.-C. Ebenhag, M. Zelan, and P. O. Hedekvist Combining GPS and VLBI for Inter-continental Frequency Transfer Metrologia ( ). Vol. 52 (2015), 2, p T. Hobiger, C. Rieck, R. Haas, and Y. Koyama

2 Ground- and Satellite-based GNSS Measurements of Water Vapour with Focus on Climate Applications Metrology for Meteorology and Climate 2014 conference, Brdo, Slovenia, 2014 R. Emardson, P. Jarlemark, and J. Johansson Time Transfer with Nanosecond Accuracy Using Ethernet Precise Time and Time Interval 2014 (PTTI), ION, Boston, MA, USA, 2014 Rieck, Carsten, Jaldehag, Kenneth Experimental Data from NTP-monitoring and Uncertainty Estimation in Nationwide Network Precise Time and Time Interval 2014, ION, Boston, MA, 2014 P. O. Hedekvist, C. Rieck, K. Jaldehag, and J. Backefeldt Towards Optical Clocks and Coherent Frequency Transfer in Sweden 28th European Frequency and Time Forum (EFTF), Neuchâtel, Switzerland, 2014 M. Zelan, S.-C. Ebenhag, and P. O. Hedekvist Surveillance of NTP-servers in Customer's Network 28th European Frequency and Time Forum (EFTF), Neuchâtel, Switzerland, 2014 K. Jaldehag, C. Rieck, P.O. Hedekvist, and J. Backefeldt Construction of a Secure Clock Location for Alternative Realization of UTC(SP) European Frequency and Time Forum (EFTF), pp , 2014 G. Bideberg, S.C. Ebenhag, K. Jaldehag, and P.O. Hedekvist Two-Color One-Way Frequency Transfer in a Metropolitan Optical Fiber Data Network NCSLI Measure J. Meas. Sci., vol. 8, no. 2, 2013 S.C. Ebenhag, P.O. Hedekvist, and K. Jaldehag Frequency Transfer Techniques and Applications in Fiber Optic Communication Systems Thesis for the degree of Doctor of Philosophy, Chalmers University of Technology, 2013 S.C. Ebenhag Two Color One-Way Frequency Transfer in an Urban Optical Fiber Network Frequency Control Symposium (FCS) and the European Frequency and Time Forum (EFTF) joint Conference of the IEEE International, pp , 2013 S.C. Ebenhag, P.O. Hedekvist, and K. Jaldehag Time and Frequency Activities at SP The Institute of Navigation Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 2013 P. O. Hedekvist, S.C. Ebenhag, C. Rieck G. Bideberg, and K. Jaldehag Evaluation of Time Transfer Units for Time and Frequency Transfer in Optical Fibers Utilizing a Passive Technique based on SONET/SDH Precise Time and Time Interval (PTTI) Systems and Applications Meeting, pp , 2012 J. Hanssen, C. Ekstrom, S.C. Ebenhag and K. Jaldehag Real-time Phase Stabilization Utilizing Two Color One-way Frequency Transfer IEEE International Frequency Control Symposium and European Frequency and Time Forum, Renaissance Baltimore Harbor place Hotel, Baltimore, Maryland, 2012 S.C. Ebenhag and P.O. Hedekvist

3 A Hardware Accelerated 10GbE Primary NTP-Server Proc. of the 26th European Frequency and Time Forum, Gothenburg, Sweden, April, 2012 Carsten Rieck and Kenneth Jaldehag VLBI Frequency Transfer using CONT11 Proc. of the 26th European Frequency and Time Forum, Gothenburg, Sweden, April, 2012 Carsten Rieck, Rüdiger Haas, Per Jarlemark, and Kenneth Jaldehag Real-time Phase Stable One-way Frequency Transfer Over Optical Fiber Proc. of the 26th European Frequency and Time Forum, Gothenburg, Sweden, April, 2012 S.C. Ebenhag, C. Wingqvist and P.O. Hedekvist Enkelriktad tidsöverföring med förhöjd noggrannhet Patent accepted by Swedish Patent and Registration Office, 2011 P.O. Hedekvist and S.C. Ebenhag Time and Frequency Transfer using Passive Techniques in Active Fiber Optic Networks Chalmers University of Technology, Göteborg, 2010 S.C. Ebenhag Active Detection of Propagation Delay Variations in Single Way Time Transfer Utilizing Dual Wavelengths in an Optical Fiber Network European Frequency and Time Forum, EFTF 11, San Francisco, CA, 2011 Ebenhag, Sven-Christian, Hedekvist, Per Olof, Jaldehag, Kenneth Time transfer between UTC(SP) and UTC(MIKE) using frame detection in fiber-optical communication networks Precise Time and Time Interval Meeting (PTTI 11), Long Beach, Ca, 2011 Ebenhag, Sven-Christian, Hedekvist, Per Olof, Jaldehag, Kenneth, Rieck, Carsten Time and Frequency Transfer in Optical Fiber Recent Progress in Optical Fiber Research, ISBN , 16 Hedekvist, Per Olof, Ebenhag, Sven-Christian One way time transfer utilizing active detection of propagation delay variations of dual wavelengths in an optical fiber network Precise Time and Time Interval Meeting (PTTI 11), Long Beach, Ca, 2011 Ebenhag, Sven-Christian, Hedekvist, Per Olof, Jaldehag, Kenneth Time Transfer Using Frame Detection in Fiber-Optical Communication Networks: New Hardware European Frequency and Time Forum, EFTF 11, San Francisco, Ca, 2011 Jaldehag, Kenneth, Ebenhag, Sven-Christian, Rieck, Carsten, Hedekvist, Per Olof Active Optical Pre-Compensation in Short Range Frequency Transfer in Optical Single-Mode Fiber European Frequency and Time Forum, EFTF 11, San Francisco, Ca, 2011 Hedekvist, Per Olof, Ebenhag, Sven-Christian, Jaldehag, Kenneth Hur påverkas GNSS-mätningar av jonosfärsaktiviteten idag den 26 oktober? GNSS/SWEPOS-seminarium, Lantmäteriet, Gävle, Emardson, Ragne

4 GNSS och Störningstålighet GNSS/SWEPOS-seminarium, Lantmäteriet, Gävle, Emardson, Ragne, Johansson, Jan Ionospheric effects on GNSS measurements Seminarium, Positionering, Navigering, Tidsbestämning (PNT), Radionavigationsnämnden, Stockholm, Emardson, Ragne Information Fusion Navigation Algorithms Euramet Dynamic workshop, Euramet, Göteborg, Emardson, Ragne Optimering av referensstationskonfiguration SP Rapport 2011:74 Emardson, Ragne, Jarlemark, Per Ionospheric Effects on Network-RTK SP Rapport 2011:80 Emardson, Ragne, Jarlemark, Per, Bergstrand, Sten, Johansson, Jan Fiber based one-way time transfer with enhanced accuracy Proc. of the 24th European Frequency and Time Forum, Space Research and Technology Centre of the European Space Agency (ESA/ESTEC), Noordwijk, The Netherlands, 2010 Ebenhag, Sven-Christian, Hedekvist, Per Olof, Johansson, Jan Measurements and Error Sources in Time Transfer Using Asynchronous Fiber Network IEEE Transactions on instrumentation and measurement, 2010, Ebenhag, Sven-Christian, Hedekvist, Per Olof, Jarlemark, Per, Emardson, Ragne, Jaldehag, Kenneth, Rieck, Carsten, Löthberg, Peter Single way fiber based time transfer with active detection of time transfer variations 42nd Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Reston, Virginia, 2010 Ebenhag, Sven-Christian, Hedekvist, Per Olof, Jaldehag, Kenneth Ground-Based GPS for Validation of Climate Models: The Impact of Satellite Antenna Phase Center Variations IEEE Transactions on Geoscience and Remote Sensing, 2010:48, Jarlemark, Per, Emardson, Ragne, Johansson, Jan, Elgered, Gunnar VLBI and GPS-based Time-Transfer Using Cont08 Data Proceedings of the 6th IVS General Meeting, Rieck, Carsten, Haas, Rüdiger, Jaldehag, Kenneth, Johansson, Jan VLBI time-transfer using Cont08 Data Proceedings of the 24th European Frequency and Time Forum ESA/ESTEC Noordwijk (NL) Rieck, Carsten, Haas, Rüdiger, Jaldehag, Kenneth, Johansson, Jan Swedish Time Metrology towards Real-Time Using the RTIGS Framework IGS Work Shop 2010, IGS, Newcastle, 2010 Rieck, Carsten, Jaldehag, Kenneth, Johansson, Jan

5 A fiber based frequency distribution system with enhanced output phase stability 23rd European Frequency and Time Forum joint with IEEE Frequency Control Symposium, EFTF and IEEE-FCS Ebenhag, Sven-Christian, Hedekvist, Per Olof, Rieck, Carsten, Skoogh, Håkan, Jarlemark, Per, Jaldehag, Kenneth Evaluation of Temperature Dependent Transit-Time in Dispersion Compensating Fibers OFMC measurement of optical fibers and optoelectronics, 2009 Andersson, Anne, Skoogh, Håkan, Ebenhag, Sven-Christian, Hedekvist, Per Olof Time and frequency transfer using asynchronous fiber optical networks: progress report 41st Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Santa Ana Pueblo, 2009 Jaldehag, Kenneth, Ebenhag, Sven-Christian, Hedekvist, Per Olof, Rieck, Carsten Time and frequency activities at SP in Sweden 41st Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Santa Ana Pueblo, New Mexico, 2009 Jaldehag, Kenneth, Rieck, Carsten, Ebenhag, Sven-Christian Fiber based frequency distribution based on long haul communication lasers 41st Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Santa Ana Pueblo, New Mexico, 2009 Ebenhag, Sven-Christian, Hedekvist, Per Olof, Jaldehag, Kenneth A GPS Carrier-Phase Aided Clock Transport for the Calibration of a Regional Distributed Time Scale 23th European Frequency and Time Forum, EFTF, Besancon, France Jaldehag, Kenneth, Rieck, Carsten, Jarlemark, Per Measurement accuracy in Network-RTK SP Rapport 2009:23 Emardson, Ragne, Jarlemark, Per, Johansson, Jan, Bergstrand, Sten, Nilsson, Tobias A novel approach using parallel Kalman filters in time and frequency estimation. PAMM Proc. Appl. Math. Mech. doi /pamm , 2008:7 Emardson, Ragne, Jarlemark, Per An ensemble clock based on geographically distributed frequency standards EFTF, Toulouse, 2008 Emardson, Ragne, Jarlemark, Per, Rieck, Carsten, Jaldehag, Kenneth, Löthberg, Peter Time transfer using an asynchronous computer network: Results from a 500 km baseline experiment Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Long Beach. CA, 2007 S.C. Ebenhag, K. Jaldehag, P. Jarlemark, P.O. Hedekvist, R. Emardson, P Löthberg Multivariate measurements MINET training course, MINET, Genua, 2008 Emardson, Ragne

6 Evaluation of Output Phase Stability in a Fiber Optic Two-Way Frequency Distribution System Precise Time and Time Interval Topical Meeting, PTTI, Reston, VA (USA), 2008 Ebenhag, Sven-Christian, Hedekvist, Per Olof, Rieck, Carsten, Skoogh, Håkan, Jarlemark, Per Time Transfer by Passive Listening over 10 Gb/s Optical Fiber IEEE Transactions on Instrumentation and Measurement, 57 (2008):11, Emardson, Ragne, Hedekvist, Per Olof, Nilsson, Mattias, Ebenhag, Sven-Christian, Jaldehag, Kenneth, Jarlemark, Per, Rieck, Carsten, Johansson, Jan, Pendrill, Leslie, Löthberg, Peter, Nilsson, Håkan Time Transfer over a 560 km Fiber Link European Frequency and Time Forum, EFTF, Toulouse, France, 2008 Ebenhag, Sven-Christian, Jarlemark, Per, Emardson, Ragne, Hedekvist, Per Olof, Jaldehag, Kenneth, Löthberg, Peter Dispersion-Tolerant Millimeter-Wave Photonic Link Using Polarization-Dependent Modulation J. Lightwave Technol, 25 (2007), Hedekvist, Per Olof, Wiberg, Andreas, Andersson, Bengt-Erik, Andrekson, Peter, Nilsson, Mattias Optical Demultiplexing of millimeter-wave subcarriers for wireless channel distribution employing dual wavelength FBGs Opt. Communications, 2007, Hedekvist, Per Olof, Pérez-Millán, Pere, Wiberg, Andreas, Andrekson, Peter, Andrés, Miguel V A novel approach using parallel Kalman filters in time and frequency estimation Proc. of the 6th International Congress on Industrial and Applied Mathematics, Zurich, 2007 Emardson, Ragne, Jarlemark, Per Utilizing an active fiber optic communication network for accurate time distribution ICTON 2007 "International Conference on Transparent Optical Networks", Rom, 2007 Hedekvist, Per Olof, Emardson, Ragne, Ebenhag, Sven-Christian, Jaldehag, Kenneth Time Transfer Using an Asynchronous Computer Network: Results from Three Weeks of Measurements European Frequency and Time Forum, EFTF, Geneva, 2007 Ebenhag, Sven-Christian, Rieck, Carsten, Jarlemark, Per, Emardson, Ragne, Hedekvist, Per Olof, Jaldehag, Kenneth, Nilsson, Håkan, Johansson, Jan, Pendrill, Leslie, Nilsson, Mattias, Löthberg, Peter Time Transfer Using an Asynchronous Computer Network: an Analysis of Error Sources European Frequency and Time Forum, EFRF '07, Geneva, 2007 Ebenhag, Sven-Christian, Jarlemark, Per, Hedekvist, Per Olof, Emardson, Ragne Continuous Real-Time GPS Carrier Phase Based Frequency Transfer on Medium Baselines European Frequency and Time Forum, EFTE '07, Geneva, 2007 Rieck, Carsten, Jarlemark, Per, Jaldehag, Kenneth An Approach to Primary NTP by Using the LINUX Kernel European Frequency and Time Forum, EFTF, Geneva, 2007 Rieck, Carsten

7 Dispersion induced effects of high-order optical sidebands in the performance of millimeter-wave fiber-optic links Microwave Opt Technology Lett., 2006:48, Hedekvist, Per Olof, Pérez-Millán, Pere, Wiberg, Andreas, Cruz, José L, Andrés, Miguel V Microwave-Photonic Frequency Multiplication Utilizing Optical Four-Wave Mixing and Fiber Bragg Gratings Lightwave Technology, 24 (2006), Hedekvist, Per Olof, Wiberg, Andreas, Pérez-Millán, Pere, Andrés, Miguel V Time Synchronization over the Internet Conference on Civil och Militär Beredskap, CIMI 2006 Jaldehag, Kenneth, Nilsson, Mattias, Ebenhag, Sven-Christian, Emardson, Ragne, Hedekvist, Per Olof, Jarlemark, Per, Rieck, Carsten, Johansson, Jan, Nilsson, Håkan, Löthberg, Peter Utilizing an active fiber optic communication network for accurate time distribution Conference on Civil och Militär Beredskap, CIMI 2006 Hedekvist, Per Olof, Emardson, Ragne, Nilsson, Mattias, Ebenhag, Sven-Christian, Jaldehag, Kenneth, Jarlemark, Per, Rieck, Carsten, Johansson, Jan, Pendrill, Leslie, Löthberg, Peter Sensitivity of optical header recognizing circuit in time transfer utilizing sonet/sdh frames Northern Optics 2006, Bergen, Norge, Hedekvist, Per Olof, Löthberg, Peter Time and Frequency Transfer in an Asynchronous TCP/IP over SDH-Network Utilizing Passive Listening Frequency Control Symposium and Exposition. IEEE International, pp , 2005 R. Emardson, P.O. Hedekvist, M. Nilsson, S.C. Ebenhag, K. Jaldehag, P. Jarlemark, J. Johansson, L. Pendrill, C. Rieck, P. Löthberg and H. Nilsson Accurate Time Transfer Utilizing the Synchronization in an SDH-Network Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference, OFC, pp. 3, 2006 P.O. Hedekvist, R. Emardson, M. Nilsson, N. Berg, L. Pendrill K. Jaldehag, S.C. Ebenhag, P. Jarlemark, J. Johansson, C. Rieck, H. Nilsson and P. Löthberg Time and Frequency Transfer in an Optical Fiber Network: First Results European Frequency and Time Forum (EFTF), pp , 2006 R. Emardson, P.O. Hedekvist, K. Jaldehag, N. Berg, M. Nilsson, S.C. Ebenhag, P. Jarlemark, C. Rieck, J. Johansson, L. Pendrill, P. Löthberg and H. Nilsson Clock transport experiment between the time and frequency laboratories at SP and STUPI SP Arbetsrapport 2006:06 Jaldehag, Kenneth Time and frequency transfer in an asynchronous TCP/IP over SDH-network utilizing passive listening Precise Time and Time Interval Conference, Vancouver, 2005 Emardson, Ragne, Hedekvist, Per Olof, Nilsson, Mattias, Jaldehag, Kenneth, Löthberg, Peter

8 Time and frequency transfer in an optical fiber network: first results 2005 EFTF, European Frequency and Time Forum, Becanson, France, 2005 Emardson, Ragne, Hedekvist, Per Olof, Jaldehag, Kenneth, Nilsson, Mattias, Ebenhag, Sven-Christian, Berg, Niclas, Löthberg, Peter Korrekt tid och säker tidsangivning. SP Rapport 2005:12 Johansson, Jan, Nilsson, Håkan, Jaldehag, Kenneth Uncertainty Evaluation in Multivariate Analysis - A Test Case Study Journal of Mathematical Modeling and Algorithms, 2005:4, Emardson, Ragne, Jarlemark, Per, Floberg, P Ionospheric corrections for accurate positioning in real time Proceedings: Radiovetenskap och kommunikation 05 - RVK 05, Linköping juni Emardson, Ragne, Jarlemark, Per, Johansson, Jan, Bergstrand, Sten Ground-Based GPS Tomography of Water Vapor Journal of the Meteorological Society of Japan, 82 (2004):1, Jarlemark, Per, Gradinarsky, L.P. Development of an antenna and multipath calibration system for Global positioning System sites Radio Science, 39 (2004) Jarlemark, Per, et. al Geodetic Galileo: System requirements for highly accurate broadcast orbits and clocks European Geosciences Union, 1st General Assembly, Nice, France, 2004 K. Jaldehag, P. Jarlemark, J. Johansson, et al Geodetic Galileo: A test case for high accuracy applications of Galileo in the frame of the Galileo System Test Bed European Geosciences Union, 1st General Assembly, Nice, France, 2004 K. Jaldehag, P. Jarlemark, J. Johansson, R. Emardson, et al Geodetic Galileo: Simulations of carrier phase positioning and timing accuracies (solicited) European Geosciences Union, 1st General Assembly, Nice, France, 2004 K. Jaldehag, P. Jarlemark. J. Johansson, R. Emardson, C. Rieck, et al

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