Zeit und Frequenz • Temps et fréquence • Tempo e frequenza • Time and Frequency
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2009
A. Stefanov
Frequency comparison using energy-time entangled photons
Proceedings of the 7th Symposium: Frequency Standards and Metrology, pp. 559-563, 2009
A. Joyet, G. Di Domenico, G. K. Gulati, P. Thomann, A. Stefanov
Status of the continuous fountain clocks at METAS-LTF
Proceedings of the 7th Symposium: Frequency Standards and Metrology, p. 353-357, 2009
G. Petit, L.-G. Bernier, P. Uhrich
Time and frequency transfer by geodetic GPS: comparison of receivers and computation techniques
Proceedings of the 23rd European Frequency and Time Forum & IEEE International Frequency Control Symposium, 20 to 24 April 2009, Besançon
J. C. F. Matthews, A. Politi, A. Stefanov, J. L. O'Brien
Manipulation of multiphoton entanglement in waveguide quantum circuits
Nature Photonics 3, pp. 346 – 350, 2009
2008
L.-G. Bernier
Impact of the Change of Definition of UTC(CH)
European Time and Frequency Forum, 23-25 April 2008, Toulouse France
2007
A. Küng F. Füzesi, A. Jornod, P. Thomann, M. D. Plimmer, G. Dudle, R. Moser, L. Sache, H. Bleuler
An electrostatic glass actuator for ultra-high vacuum: a rotating light trap for continuous beams of laser-cooled atoms
Review of Scientific Instruments 78, pp.103–109, 2007
J. Guéna, G. Dudle, P. Thomann
An experimental study of intermodulation effects in an atomic fountain frequency standard
EPJ Applied Physics 388, pp. 183–189, 2007
2006
L.-G. Bernier, G. Dudle, C. Schlunegger
METAS New Time Scale Generation System: A Progress Report
Proceedings of the 38th Precise Time and Time Interval (PTTI) Systems and Applications Meeting, USA, December 2006
P. Thomann, M. Plimmer, G. Di Domenico, N. Castagna, J. Guéna, G. Dudle, F. Füzesi
Continuous beams of cold atoms for space applications
Appl. Phys. B 84, pp. 659–662, 2006
F Fäuzesi, N. Castagna, M.D. Plimmer, A. Jornod, G. Dudle, P. Thomann
FOCS-2 Design of an improved continuous cesium atomic fountain clock
European Time and Frequency Forum, 27–30 March 2006, Braunschweig
R. Dach, T. Schildknecht, U. Hugentobler, L.-G. Bernier, G. Dudle
Continuous geodetic time transfer analysis methods
IEEE Trans. Ultrason., Ferroelect, Freq. Contr, to be published
2004
G. Dudle
Damit unsere Uhren richtig ticken
Waidsicht, Nr. 5/2004, S. 3, 2004
2003
A. Joyet, N. Castagna, P. Thomann, G. Dudle, C. Mandache, T. Acsente
Metrological Aspects of the ON-METAS continuous fountain standard
Proc. of the joint meeting IEEE-FCS/ 17th EFTF, Tampa, Florida, 2003
L.-G. Bernier
Use of the Allan deviation and linear prediction for the determination of the uncertainty on time calibrations against predicted timescales
IEEE Trans. Instrum. Meas., 52, pp. 483-486, 2003
2002
R. Dach, U. Hugentobler, T. Schildknecht, G. Dudle, L. Prost
Continuous time transfer using GPS carrier phase
IEEE Trans. UFFC, 49 (11), pp.1480-1490, 2002
A. Joyet, N. Castagna, G. Mileti, P. Thomann, C. Mandache, T. Acsente, G. Dudle
Preliminary evaluation of the ON-METAS continuous fountain
Proc. 16th European frequency and time forum, St Petersburg, Russia, 2002
A. Joyet, G. Mileti, P. Thomann, G. Dudle
Stability and accuracy results with the ON/METAS continuous cesium fountain
Conference on precision electromagnetic measurements, Ottawa, Canada; conf. digest, 2002
B. Jeckelmann
Die Zeit im Internationalen Einheitensystem
GIT, Labor-Fachzeitschrift 6/2002, S. 728-731, 2002
2001
A. Joyet, G. Mileti, G. Dudle, P. Thomann
Theoretical Study of the Dick Effect in a Continuously Operated Ramsey Resonator
IEEE Trans. IM 50, pp. 150 - 156, 2001
A. Joyet, G. Mileti, P. Thomann, G. Dudle
Continuous fountain Cs standard: stability and accuracy issues
Proc. 6th symposium on freq. stand. & metrology, St. Andrews, Scotland, pp.273-280, 2001
G. Dudle, A. Joyet, P. Berthoud, G. Mileti, P. Thomann
First results with a cold cesium continuous fountain resonator
IEEE Trans. Instrum. Meas., IM-50, p. 510, 2001
G. Petit, Z. Jiang, P. Moussay, J. White, E. Powers, G. Dudle, P. Uhrich
Progress in the calibration of geodetic like GPS receivers for accurate time comparisons
Proc. 15th European frequency and time forum, pp. 164-166, 2001
A. Joyet, G. Mileti, P. Thomann, G. Dudle
Recent developments on the ON/METAS continuous Cs fountain standard
Proc. 15th European frequency and time forum, pp. 72-76, 2001
2000
G. Dudle, G. Mileti, A. Joyet, E. Fretel, P. Berthoud, P. Thomann
An alternative cold cesium frequency standard: the continuous fountain
IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 47, no. 2; pp. 438-442; 2000
G. Dudle, F. Overney, L. Prost, T. Springer, R. Dach, T. Schildknecht
A long term time and frequency transfer by GPS CP over a very long baseline
Conference on Precision Electromagnetic Measurements, Sydney, Australia; Conf. Digest; 2000
G. Dudle, L. Prost, R. Dach, T. Springer, T. Schildknecht
Progress report on the transatlantic time transfer by GETT
Proc. 14th European frequency and time forum, 2000
T. Schildknecht, G. Dudle
Time and frequency transfer: high precision using GPS phase measurements
GPS World; 2/2000; pp. 48-52; 2000.
G. Mileti, A. Joyet, P. Thomann, G. Dudle
Development of the ON/OFMET continuous Cs fountain standard: a progress report
Proc. 14th European frequency and time forum, 2000
A. Joyet, G. Mileti, P. Thomann, G. Dudle
Theoretical study of the Dick effect in a continuously operated Ramsey resonator
Proc. 14th European frequency and time forum, 2000
1999
P. Berthoud, E. Fretel, A. Joyet, G. Dudle, P. Thomann
Towards a primary frequency standard based on a continuous fountain of laser-cooled cesium atoms
IEEE Trans. Instrum. Meas.; IM-48; pp. 516-519; 1999
G. Dudle, F. Overney, T. Schildknecht, T. Springer, L. Prost
Transatlantic time and frequency transfer by GPS carrier phase
Proc. 13th European time and frequency forum, Besancon, 1999
Valentin, N. Dimarcq, E. Fretel, A. Joyet, P. Thomann, G. Dudle
Numerical simulations of atomic behaviour for several configurations of cold cesium atoms
Proc. 13th European time and frequency forum, Besancon, 1999
G. Dudle, A. Joyet, E. Fretel, P. Berthoud, P. Thomann
An alternative cold cesium frequency standard: the continuous fountain
Proc. 13th European time and frequency forum, Besancon, 1999
1998
G. Dudle, F. Overney, L. Prost, T. Schildknecht, T. Springer, P. Hetzel, E. Powers
First results on a transatlantic time and frequency transfer by GPS carrier phase
Proc. 30th PTTI, Reston Virginia, 1998
P. Berthoud, A. Joyet, G. Dudle, N. Sagna, P. Thomann
A continuous beam of slow, cold cesium atoms magnetically extracted from a 2D magneto-optical trap
Europhys. Lett.; 41(2); pp. 141-146; 1998
F. Overney, L. Prost, T. Schildknecht, G. Beutler, J. A. Davis
Results of geodetic time transfer on an European baseline
Helv. Phys. Acta; 71; 1998
F. Overney, T. Schildknecht, G. Beutler, L. Prost, J. A. Davis, P. Hetzel
GPS time transfer using geodetic receivers (GeTT): Results on European baselines
Proc. 12th European time and frequency forum, Warszawa, pp. 94-99; 1998
1997
P. Baeriswyl
Time and frequency transfer using GPS code and phase observables
Bericht Nr. 27, Druckerei der Universität Bern; 1997
F. Overney, T. Schildknecht, G. Beutler, L. Prost, U. Feller
GPS time transfer using geodetic receivers: Middle term stability and temperature dependence of the signal delays
Proc. 11th European time and frequency forum; pp. 504-508; 1997
1996
G. Dudle, N. Sagna, P. Berthoud, P. Thomann
Anisotropic magneto-optical trapping of atoms: capture efficiency and induced drift velocities
J. Phys. B; 29; pp. 4659-4673; 1996
P. Baeriswyl, T. Schildknecht, T. Springer, G. Beutler
Time transfer with geodetic GPS receivers: using code and phase observation
Proc. 10th European time and frequency forum; pp. 430-435; 1996
1995
N. Sagna, G. Dudle, P. Thomann
The capture process in spherical magneto-optical traps: experiment and 1D magnetic field models
J. Phys. B, 29, pp. 3213-3224; 1995
P. Baeriswyl, T. Schildknecht, J. Utzinger, G. Beutler
Frequency and time transfer with geodetic GPS receivers: First results
Proc. 9th European time and frequency forum, pp. 46-51; 1995
1993
P. Baeriswyl, T. Schildknecht, W. Gurtner, G. Beutler
Frequency and time transfer with geodetic GPS receivers
Proc.7th European time and frequency forum, pp. 119-124; 1993
1990
T. Schildknecht, G. Beutler, W. Gurtner, M. Rothacher
Towards sub-nanosecond GPS time transfer using geodetic processing techniques
Proc. 4th European time and frequency forum, pp. 335-346; 1990