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Publications

2016

93

F. Galindo, H. Esteban, A. Bauch, D. Piester, I. Sesia, J. Achkar, K. Jaldehag, C. Rieck, R. Píriz:
European TWSTFT Calibration Campaign 2014 of UTC(k) laboratories in the frame of Galileo FOC TGVF;
Proc. 2016 Precise Time and Time Interval Meeting - ION PTTI 2016, 25-28 Jan 2016, Monterey, CA, USA, pp. 243-257, 2016.

92

Z. Jiang, D. Matsakis, V. Zhang, H. Esteban, D. Piester, S. Lin, E. Dierikx:
A TWSTFT calibration guideline and the use of a GPS calibrator for UTC TWSTFT link calibrations;
Proc. 2016 Precise Time and Time Interval Meeting - ION PTTI 2016, 25-28 Jan 2016, Monterey, CA, USA, pp. 231-242, 2016.

2015

91

I. Blinov, A. Naumov, A. Kapitonov, Y. Smirnov, A. Bauch, D. Piester:
Results of the TWSTFT link calibration for time scale comparisons between FSUE "VNIIFTRI" and PTB;
Proc. VII International Symposium Metrology of Time and Space, 17-19 Sep 2014, Suzdal, Vladimir Region, Russia, pp. 257-262, 2015.

90

D. Piester, A. Bauch:
Atomuhren, Weltzeit und das Drumherum;
Astronomie + Raumfahrt, vol. 52, no. 2, pp. 24-26, 2015.
# dp201501.pdf (pdf-manuscript, 274 kB)

2014

89

D. Piester, A. Bauch, J. Becker, T. Feldmann, J. Leute, T. Polewka, F. Riedel, D. Sibold, E. Staliuniene, K. Teichel, S. Weyers:
PTB's Time and Frequency Services 2010 - 2014;
Proc. ION PTTI 2014 Precise Time and Time Interval Systems and Applications Meeting, 1-4 Dec 2014, Boston, MA, USA, pp. 26-32, 2014.

88

A. Zhang, K. Liang, Z. Yang, F. Fang, T. Li, D. Piester, V. Gerginov, S. Weyers, A. Bauch, M. Fujieda, I. Blinov, A. Boiko, Y. Domnin, A. Naumov, Y. Smirnov, A. Sen Gupta, P. Arora, A. Acharya, A. Agarwal:
Comparison of Cesium Fountain Clocks in Europe and Asia;
Proc. 28th European Frequency and Time Forum, 23-26 Jun 2014, Neuchâtel, Switzerland, pp. 447-450, 2014.

87

T. Ido, M. Fujieda, H. Hachisu, S. Nagano, T. Gotoh, S. Falke, N. Huntemann, C. Grebing, B. Lipphardt, C. Lisdat, D. Piester:
Direct frequency comparison of intercontinentally separated Sr lattice clocks using carrier-phase two-way satellite frequency transfer;
Proc. 2014 IEEE International Frequency Control Symposium, 19-22 May 2014, Taipei, Taiwan, pp. 1-3, 2014.
# Abstract >> doi:10.1109/FCS.2014.6859906

86

H. Hachisu, M. Fujieda, S. Nagano, T. Gotoh, A. Nogami, T. Ido, S. Falke, N. Huntemann, C. Grebing, B. Lipphardt, C. Lisdat, D. Piester:
Direct comparison of optical lattice clocks with an intercontinental baseline of 9 000 km;
Optics Letters, vol. 39, no. 14, pp. 4072-5, 2014.
# Abstract >> doi:10.1364/OL.39.004072
# Preprint paper >> arXiv:1403.6285

85

M. Fujieda, D. Piester, T. Gotoh, J. Becker, M. Aida, A. Bauch:
Carrier-phase two-way satellite frequency transfer over a very long baseline;
Metrologia,Metrologia, vol. 51, no. 3, pp. 253-262, 2014.
# Abstract >> doi:10.1088/0026-1394/51/3/253
# Preprint paper >> arXiv:1403.3193

2013

84

H. Margolis, R. Godun, P. Gill, L. Johnson, S. Shemar, P. Whibberley, H. Denker, L. Timmen, C. Voigt, D. Calonico, F. Levi, L. Lorini, M. Pizzocaro, S. Falke, D. Piester, C. Lisdat, U. Sterr, S. Vogt, S. Weyers, P. Delva, S. Bize, J. Achkar, J. Gersl, T. Lindvall, M. Merimaa:
International Timescales with Optical Clocks;
Proc. 2013 Joint UFFC, EFTF and PFM Symposium, 21-25 Jul 2013, Prague, Czech Republic, pp. 908-911, 2013.

83

P. Krehlik, L. Sliwczynski, G. Grosche, S. Raupach, D. Piester, H. Schnatz:
Evaluation of the AGH-Designed Time and Frequency Transfer System on a 149 km PTB-Hanover-PTB Fiber Link;
Proc. 2013 Joint UFFC, EFTF and PFM Symposium, 21-25 Jul 2013, Prague, Czech Republic, pp. 879-882, 2013.

82

T. Feldmann, A. Balu, S. Liu, W. Schäfer, A. Bauch, J. Becker, D. Piester, J. Achkar, A. Kanj, C. Schlunegger, J. Morel:
TWSTFT Calibration Involving Four Sites Using a Mobile Station on a Trailer;
Proc. 2013 Joint UFFC, EFTF and PFM Symposium, 21-25 Jul 2013, Prague, Czech Republic, pp. 485-491, 2013.

81

T. Hobiger, D. Piester, P. Baron:
A correction model of dispersive troposphere delays for the ACES microwave link;
Radio Science, vol. 48, pp. 1-12, 2013. # Abstract >> doi:10.1002/rds.20016

80

T. Feldmann, A. Bauch, D. Piester, P. Alvarez, D. Autiero, J. Serrano, G. Brunetti:
Relative Calibration of the Time Transfer Link between CERN and LNGS for Precise Neutrino Time of Flight Measurements;
Proc. 44th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 26-29 Nov 2012, Reston, Virginia, USA, pp. 141-150, 2013.

2012

79

T. Feldmann, A. Balu, C. Molard, W. Schäfer, D. Piester:
State-of-the-Art Time Link Calibration with a mobile TWSTFT Station;
Proc. 2012 European Frequency and Time Forum, 24-26 Apr 2012, Gothenburg, Sweden, pp. 462-468, 2012.

78

H. Esteban, J. Palacio, A. Bauch, D. Piester, G. Cerretto, T. Feldmann:
EURAMET Project 1156, GPSCALEU, Results of two years GPS receiver calibration campaign;
Proc. 2012 European Frequency and Time Forum, 24-26 Apr 2012, Gothenburg, Sweden, pp. 354-360, 2012.

77

M. Rost, D. Piester, W. Yang, T. Feldmann, T. Wübbena, A. Bauch:
Time transfer through optical fibers over a distance of 73 km with an uncertainty below 100 ps;
Metrologia, vol. 49, no. 6, pp. 772-778, 2012.
# Abstract >> doi:10.1088/0026-1394/49/6/772
# Preprint paper >> arXiv:1209.4467v1

76

Z. Jiang, D. Matsakis, S. Mitchell, L. Breakiron, A. Bauch, D. Piester, H. Maeno, L.-G. Bernier:
Long-term instability of GPS-based time transfer and proposals for improvements;
Proc. 43rd Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 14-17 Nov 2011, Long Beach, California, USA, pp. 387-406, 2012.
# Paper on USNO page >> pdf (2.25 MB)

75

D. Piester, A. Bauch, J. Becker, A. Hoppmann:
Time and frequency broadcast with DCF77;
Proc. 43rd Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 14-17 Nov 2011, Long Beach, California, USA, pp. 185-196, 2012.
# Paper on USNO page >> pdf (672 kB)

74

A. Bauch, S. Weyers, D. Piester, E. Staliuniene, W. Yang:
Generation of UTC(PTB) as a fountain-clock based time scale;
Metrologia, vol. 49, no. 3, pp. 180-188, 2012.
# Abstract >> doi:10.1088/0026-1394/49/3/180

2011

73

A. Bauch, E. Staliuniene, D. Piester, S. Weyers, W. Yang:
Recent Improvements to the Stability of UTC(PTB);
Proc. 3rd International Colloquium – Scientific and Fundamental Aspects of the Galileo Programme, 31 Aug - 2 Sep 2011, Copenhagen, Denmark, 2011.

72

M. Fujieda, H. Maeno, D. Piester, A. Bauch, S. H. Yang, T. Suzuyama, W. H. Tseng, L. Huanxin, Y. Gao, J. Achkar, D. Rovera:
Impact of the transponder configuration on the Asia-Europe TWSTFT network;
Proc. 2011 Joint IEEE International Frequency Control Symposium & European Frequency and Time Forum, 2-5 May 2011, San Francisco, CA, USA, pp. 655-660, 2011.
# Abstract >> doi: 10.1109/FCS.2011.5977786

71

K. Liang, T. Feldmann, A. Bauch, D. Piester, A. Zhang, X. Gao:
Summary of the Link Calibration between NIM and PTB Using a Traveling GPS Receiver;
Proc. 2011 Joint IEEE International Frequency Control Symposium & European Frequency and Time Forum, 2-5 May 2011, San Francisco, CA, USA, pp. 280-285, 2011.
# Abstract >> doi: 10.1109/FCS.2011.5977281

70

A. Bauch, E. Staliuniene, D. Piester, W. Yang:
New realization strategy for UTC(PTB);
Proc. 2011 Joint IEEE International Frequency Control Symposium & European Frequency and Time Forum, 2-5 May 2011, San Francisco, CA, USA, pp. 40-44, 2011.
# Abstract >> doi: 10.1109/FCS.2011.5977789

69

D. Piester, M. Rost, M. Fujieda, T. Feldmann, A. Bauch:
Remote atomic clock synchronization via satellites and optical fibers;
Advances in Radio Science, vol. 9, pp. 1-7, 2011.
# Abstract >> doi: 10.5194/ars-9-1-2011
# Paper on ARS page >> pdf (824 kB)

68

T. Feldmann, A. Bauch, D. Piester, M. Rost, E. Goldberg, S. Mitchell, B. Fonville:
Advanced GPS-based time link calibration with PTB’s new GPS calibration setup;
Proc. 42nd Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 15-18 Nov 2010, Reston, Virginia, USA, pp. 509-526, 2011.
# Paper on USNO page >> pdf (653 kB)

67

K. Liang, T. Feldmann, A. Bauch, D. Piester:
How to handle a satellite change in an operational TWSTFT network?;
Proc. 42nd Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 15-18 Nov 2010, Reston, Virginia, USA, pp. 285-294, 2011.
# Paper on USNO page >> pdf (507 kB)

66

A. Bauch, D. Piester, M. Fujieda, W. Lewandowski:
Directive for operational use and data handling in two-way satellite time and frequency transfer (TWSTFT);
Rapport BIPM-2011/01, 25 pp., 2011.
# Paper on BIPM page >> pdf (370 kB)

2010

65

A. Bauch, P. Hetzel, D. Piester:
Time and Frequency Dissemination with DCF77: From 1959 to 2009 and beyond;
PTB-Mitteilungen, Special Issue vol. 119 (2009), no. 3, pp. 3-26, 2010.
# Paper on PTB page >> pdf (6.7 MB)

64

M. Fujieda, H. Maeno, D. Piester, S. H. Yang, T. Suzuyama, W. H. Tseng, L. Huanxin, Y. Gao, A. Zhang, D. Rovera, J. Achkar:
The Asia-Europe TWSTFT network using Intelsat-4;
Proc. Asia-Pacific Radio Science Conference AP-RASC’10, 22-26 Sep 2010, Toyama, Japan, paper AP-7, 2010.

63

K. Liang, T. Feldmann, A. Bauch, D. Piester, A. Zhang, X. Gao:
Performance Evaluation of NIM GPS Receivers in Use for Time Transfer with PTB;
Proc. 24th European Frequency and Time Forum, 13-16 April 2010, Noordwijk, The Netherlands, paper P1.46, 2010.

62

Z. Jiang, D. Piester, K. Liang:
Restoring a TW Calibration with a GPS Bridge – A Standard Procedure for UTC Time Transfer;
Proc. 24th European Frequency and Time Forum, 13-16 April 2010, Noordwijk, The Netherlands, paper P1.44, 2010.

61

T. Feldmann, A. Bauch, D. Piester, A. Stefanov, L.-G. Bernier, C. Schlunegger, K. Liang:
On improved GPS-based calibration of the time links between METAS and PTB;
Proc. 24th European Frequency and Time Forum, 13-16 April 2010, Noordwijk, The Netherlands, paper 12.3, 2010.
# Paper on EFTF2010 page >> pdf (3 MB)

60

M. Rost, M. Fujieda, D. Piester:
Time Transfer Through Optical Fibers (TTTOF): Progress on Calibrated Clock Comparisons;
Proc. 24th European Frequency and Time Forum, 13-16 April 2010, Noordwijk, The Netherlands, paper 6.4, 2010.
# Abstract and preprint paper >> arXiv:1012.4581v1
# Paper on EFTF2010 page >> pdf (185 kB)

59

V. Zhang, T. E. Parker, J. Achkar, A. Bauch, L. Lorini, D. Matsakis, D. Piester, D. Rovera:
Two-Way Time and Frequency Transfer Using 1 MChip/s Codes;
Proc. 41st Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 16-19 Nov 2009, Santa Ana Pueblo, New Mexico, USA, pp. 371-381, 2010.
# Paper on USNO page >> pdf (593 kB)

58

M. Rost, A. Bauch, J. Becker, T. Feldmann, D. Piester, T. Polewka, D. Sibold, E. Staliuniene:
PTB’s Time and Frequency Activities in 2008 and 2009;
Proc. 41st Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 16-19 Nov 2009, Santa Ana Pueblo, New Mexico, USA, pp. 197-213, 2010.
# Paper on USNO page >> pdf (1.3 MB)

57

D. Piester, M. Fujieda, M. Rost, A. Bauch:
Time Transfer Through Optical Fibers (TTTOF): First Results of Calibrated Clock Comparisons;
Proc. 41st Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 16-19 Nov 2009, Santa Ana Pueblo, New Mexico, USA, pp. 89-99, 2010.
# Abstract and preprint paper >> arXiv:1001.5406v1
# Paper on USNO page >> pdf (769 kB)

56

H. Esteban, J. Palacio, F. J. Galindo, T. Feldmann, A. Bauch, D. Piester:
Improved GPS-Based Time Link Calibration Involving ROA and PTB;
IEEE Trans. UFFC, vol. 57, no. 3, pp. 714-720, 2010.
# Abstract >> doi: 10.1109/TUFFC.2010.1469
# Paper on PTB page >> pdf (1.1 MB)

2009

55

T. Feldmann, A. Bauch, D. Piester:
Study on the GPS Calibration Accuracy and Code Free Carrier-Phase GPS Time and Frequency Transfer;
Proc. 2nd International Colloquium Scientific and Fundamental Aspects of the Galileo Programme, 14-16 Oct 2009, Padua, Italy, on CD-ROM, 8 pages, 2009.

54

A. Bauch, P. Hetzel, D. Piester:
Zeit- und Frequenzverbreitung mit DCF77: 1959-2009 und darüber hinaus;
PTB-Mitteilungen, vol. 119, no. 3, pp. 217-240, 2009.
# Paper >> pdf (5.4 MB) on PTB page

53

A. Bauch, D. Piester, B. Blanzano, O. Koudelka, E. Kroon, E. Dierikx, P. Whibberley, J. Achkar, D. Rovera, L. Lorini, F. Cordara, C. Schlunegger:
Results of the 2008 TWSTFT Calibration of Seven European Stations;
Proc. European Frequency and Time Forum – IEEE Frequency Control Symposium Joint Conference, 20-24 Apr 2009, Besançon, France, pp. 1209-1215, 2009.
# Abstract >> doi: 10.1109/FREQ.2009.5168392

52

S.-Y. Lin, W.-H. Tseng, H.-T. Lin, K.-M. Feng, D. Piester:
The Comparison Between TWSTFT and GPS Time Transfer Result of PTB-TL Link;
Proc. European Frequency and Time Forum – IEEE Frequency Control Symposium Joint Conference, 20-24 Apr 2009, Besançon, France, pp. 1203-1205, 2009.
# Abstract >> doi: 10.1109/FREQ.2009.5168390

51

D. Piester, T. Feldmann, A. Bauch, M. Fujieda, T. Gotoh:
Concept for an Accurate Calibration of Long Baseline Two-Way Satellite Time and Frequency Transfer (TWSTFT) Links via Two Separated Transponders on One Telecommunication Satellite;
Proc. European Frequency and Time Forum – IEEE Frequency Control Symposium Joint Conference, 20-24 Apr 2009, Besançon, France, pp. 1076-1081, 2009.
# Abstract >> doi: 10.1109/FREQ.2009.5168362

50

H. Esteban, J. Palacio, F. J. Galindo, T. Feldmann, A. Bauch, D. Piester:
A GPS calibration trip experience between ROA and PTB;
Proc. European Frequency and Time Forum – IEEE Frequency Control Symposium Joint Conference, 20-24 Apr 2009, Besançon, France, pp. 274-279, 2009.
# Abstract >> doi: 10.1109/FREQ.2009.5168184

49

T. Feldmann, A. Bauch, D. Piester, H. Esteban, J. Palacio, F. J. Galindo, T. Gotoh, H. Maeno, U. Weinbach, S. Schön:
GPS carrier phase and precise point positioning time scale comparisons using different software packages;
Proc. European Frequency and Time Forum – IEEE Frequency Control Symposium Joint Conference, 20-24 Apr 2009, Besançon, France, pp. 120-125, 2009.
# Abstract >> doi: 10.1109/FREQ.2009.5168154

48

D. Piester, H. Schnatz:
Novel Techniques for Remote Time and Frequency Comparisons;
PTB-Mitteilungen / Special Issue, vol. 119, no. 2, pp. 33-44, 2009.
# Paper >> pdf (3.6 MB)

47

D. Piester, H. Schnatz:
Hochgenaue Zeit- und Frequenzvergleiche über weite Strecken;
PTB-Mitteilungen, vol. 119, no. 2, pp. 131-143, 2009.
# Paper >> pdf (3.7 MB)

46

D. Matsakis, L. Breakiron, A. Bauch, D. Piester, Z. Jiang:
Two-Way Satellite Time and Frequency Transfer (TWSTFT) Calibration Constancy from Closure Sums;
Proc. 40th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 1-4 Dec 2008, Reston, Virginia, USA, pp. 587-604, 2009.
# Paper >> pdf (1 MB) on USNO page

45

A. Niessner, W. Mache, B. Blanzano, O. Koudelka, J. Becker, D. Piester, Z. Jiang, F. Arias:
Calibration of the BEV GPS receiver by using TWSTFT;
Proc. 40th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 1-4 Dec 2008, Reston, Virginia, USA, pp. 543-548, 2009.
# Paper >> pdf (400 kB) on USNO page

44

Z. Jiang, W. Lewandowski, D. Piester:
Calibration of TWSTFT Links through the triangle closure condition;
Proc. 40th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 1-4 Dec 2008, Reston, Virginia, USA, pp. 467-483, 2009.
# Paper >> pdf (200 kB) on USNO page

43

T. Feldmann, D. Piester, A. Bauch, T. Gotoh:
GPS carrier-phase time and frequency transfer with different versions of precise point positioning software;
Proc. 40th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 1-4 Dec 2008, Reston, Virginia, USA, pp. 403-413, 2009.
# Paper >> pdf (300 kB) on USNO page

2008

42

Z. Jiang, W. H. Tseng, S. Y. Lin, M. Fujieda, H. Maeno, H. Y. Sung, D. Piester:
Strengthen the Asia-Europe Time Links by Combining TWSTFT and GPS data;
Proc. Asia-Pacific Workshop on Time and Frequency, 30 Oct - 1 Nov 2008, Serpong-Tangerang, Indonesia, pp. 555-562, 2008.

41

T. Gotoh, T. Hobiger, R. Ichikawa, T. Feldmann, D. Piester:
Application of ray-traced troposphere delays to GPS time transfer;
Proc. 52nd Meeting of the Japan Society for Aeronautical and Space Sciences, 5-7 Nov 2008, Awaji Yumebutai International Conference Center, Hyogo, Japan, pp. 1322-1326, 2008.

40

D. Piester, A. Bauch, J. Becker, E. Staliuniene, C. Schlunegger:
On Measurement Noise in the European TWSTFT Network;
IEEE Trans. UFFC, vol. 55, no. 9, pp. 1906-1912, 2008.
# Abstract >> doi: 10.1109/TUFFC.882

39

D. Piester, A. Bauch, M. Fujieda, T. Gotoh, M. Aida, H. Maeno, M. Hosokawa, S. H. Yang:
Studies on instabilities in long-baseline two-way satellite time and frequency transfer (TWSTFT) including a troposphere delay model;
Proc. 39th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, 27-29 Nov 2007, Long Beach, California, USA, pp. 211-222, 2008.
# Paper >> pdf (829 kB)

38

A. Bauch, L. Breakiron, D. Matsakis, D. Piester, Z. Jiang:
On the accuracy of two-way satellite time and frequency transfer: a study of triplet closures;
2008 Conference on Precision Electromagnetic Measurements Digest, 8-13 Jun 2008, Broomfield, Colorado, USA, pp. 612-613, 2008.
# Abstract >> doi: 10.1109/CPEM.2008.4574928

37

D. Piester, A. Bauch, L. Breakiron, D. Matsakis, B. Blanzano, O. Koudelka:
Time transfer with nanosecond accuracy for the realization of International Atomic Time;
Metrologia, vol. 45, no. 2, pp. 185-198, 2008.
# Abstract >> doi: 10.1088/0026-1394/45/2/008

2007

36

D. Piester, C. Schlunegger, A. Bauch, J. Becker, G. Dudle, E. Staliuniene:
Two-way satellite time transfer for Galileo;
Proc. 1st Colloquium Scientific and Fundamental Aspects of the Galileo Programme, Toulouse, France, 1-4 Oct 2007, on CD-ROM, 2007.

35

D. Piester, A. Bauch, J. Becker, E. Staliuniene, C. Schlunegger:
Studies on Measurement Noise in the European TWSTFT Network;
Proc. IEEE International Frequency Control Symposium Jointly with the 21st European Frequency and Time Forum, Geneva, Switzerland, 29 May - 1 Jun 2007, pp. 1194-1199, 2007.
# Abstract >> doi: 10.1109/FREQ.2007.4319266

34

M. Fujieda, T. Gotoh, D. Piester, M. Kumagai, S. Weyers, A. Bauch, R. Wynands, M. Hosokawa:
First comparison of primary frequency standards between Europe and Asia;
Proc. IEEE International Frequency Control Symposium Jointly with the 21st European Frequency and Time Forum, Geneva, Switzerland, 29 May - 1 Jun 2007, pp. 937-941, 2007.
# Abstract >> doi: 10.1109/FREQ.2007.4319217

33

C. Schlunegger, G. Dudle, L.-G. Bernier, D. Piester, J. Becker, B. Blanzano:
Description of the TWSTFT Station at METAS and Presentation of the Calibration Campaign 2006;
Proc. IEEE International Frequency Control Symposium Jointly with the 21st European Frequency and Time Forum, Geneva, Switzerland, 29 May - 1 Jun 2007, pp. 918-922, 2007.
# Abstract >> doi: 10.1109/FREQ.2007.4319213

32

J. Achkar, P. Tuckey, P. Uhrich, D. Valat, A. Batchelor, G. Burden, A. Bauch, D. Piester, F. Cordara, P. Tavella, J. Davis, J. Delporte, R. Jones, T. Levin, G. Staton, J. Nawrocki, J.-M. Piéplu:
Fidelity - Progress Report on Delivering the Prototype Galileo Time Service Provider;
Proc. IEEE International Frequency Control Symposium Jointly with the 21st European Frequency and Time Forum, Geneva, Switzerland, 29 May - 1 Jun 2007, pp. 446-451, 2007.
# Abstract >> doi: 10.1109/FREQ.2007.4319114

31

M. Fujieda, T. Gotoh, M. Aida, J. Amagai, H. Maeno, D. Piester, A. Bauch, S. H. Yang:
Long baseline TWSTFT between Asia and Europe;
Proc. 38th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Reston, Virginia, USA, 5-7 Dec 2006, pp. 499-510, 2007.
# Paper >> pdf (3.1 MB) on USNO page

30

D. Piester, A. Bauch, J. Becker, T. Polewka, M. Rost, D. Sibold, E. Staliuniene:
PTB’s Time and Frequency Activities in 2006: New DCF77 Electronics, New NTP Servers, and Calibration Activities;
Proc. 38th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Reston, Virginia, USA, 5-7 Dec 2006, pp. 37-47, 2007.
# Paper >> pdf (409 kB)

2006

29

H. Maeno, M. Fujieda, D. Piester, A. Bauch, M. Aida, Q. T. Lam, Y. Takahashi:
Establishment of a TWSTFT link between Asia and Europe connecting NICT and PTB;
Proc. 20th European Frequency and Time Forum - EFTF 2006, Braunschweig, Germany, 27-30 Mar 2006, pp. 575-579, 2006.

28

J. Palacio, F. J. Galindo, H. Esteban, J. A. Lima, G. de Jong, E. Kroon, D. Piester, J.-Y. Richard, D. Valat:
EUROMET project 529: Results of the 2004 GPS receiver calibration campaign;
Proc. 20th European Frequency and Time Forum - EFTF 2006, Braunschweig, Germany, 27-30 Mar 2006, pp. 567-571, 2006.

27

D. Piester, B. Blanzano, K. Jaldehag, G. de Jong, P. Whibberley, J. Achkar, L. Lorini, J. Becker, I. Sesia, H. Ressler, O. Koudelka:
Calibration of Six European TWSTFT Earth Stations Using a Portable Station;
Proc. 20th European Frequency and Time Forum - EFTF 2006, Braunschweig, Germany, 27-30 Mar 2006, pp. 460-467, 2006.
# Paper >> pdf (779 kB)

26

D. Matsakis, F. Arias, A. Bauch, J. Davis, T. Gotoh, M. Hosokawa, D. Piester:
On Optimizing the Configuration of Time-Transfer Links Used in Generate TAI;
Proc. 20th European Frequency and Time Forum - EFTF 2006, Braunschweig, Germany, 27-30 Mar 2006, pp. 448-454, 2006.

25

C. Hackman, J. Levine, T. Parker, D. Piester, J. Becker:
A Straightforward Frequency-Estimation Technique for GPS Carrier-Phase Time Transfer;
IEEE Trans. UFFC, vol. 53, no. 9, pp. 1570-1583, 2006.
# Abstract >> doi: 10.1109/TUFFC.2006.1678185

24

A. Bauch, J. Achkar, S. Bize, D. Calonico, R. Dach, R. Hlavac, L. Lorini, T. Parker, G. Petit, D. Piester, K. Szymaniec, P. Uhrich:
Comparison between frequency standards in Europe and the US at the 10-15 uncertainty level;
Metrologia, vol. 43, no. 1, pp. 109-120, 2006.
# Abstract >> doi: 10.1088/0026-1394/43/1/016

23

D. Piester, R. Hlavac, J. Achkar, G. de Jong, B. Blanzano, H. Ressler, J. Becker, P. Merck, O. Koudelka:
Calibration of Four European TWSTFT Earth Stations with a Portable Station Through Intelsat 903;
Proc. 19th European Frequency and Time Forum - EFTF 2005, Besancon, France, 21-24 Mar 2005, pp. 354-359, 2006.
# Paper >> pdf (305 kB)

2005

22

D. Piester, A. Bauch, J. Becker, T. Polewka, A. McKinley, L. Breakiron, A. Smith, B. Fonville, D. Matsakis:
Two-Way Satellite Time Transfer between USNO and PTB;
Proc. 2005 Joint IEEE International Frequency Control Symposium and Precise Time and Time Interval Systems and Applications Meeting, Vancouver, BC, Canada, 29-31 Aug 2005, pp. 316-323, 2005.
# doi: 10.1109/FREQ.2005.1573952 (abstract)
# dp200507.pdf (pdf-manuscript, 289 kB)

21

D. Piester, A. Bauch, J. Becker, T. Polewka:
Time and Frequency Activities at the Physikalisch-Technische Bundesanstalt;
Proc. 36th Annual Precise Time and Time Interval Systems and Applications Meeting - PTTI 2004, Washington, DC, USA, 07-09 Dec 2004 , pp. 179-188, 2005.
# dp200506.pdf (pdf-manuscript, 586 kB)

20

A. Bauch, D. Piester, E. Staliuniene:
A New Realization Strategy for the Time Scale UTC(PTB);
Proc. 2004 IEEE International Ultrasonics, Ferroelectrics, and Frequency Control 50th Anniversary Joint Conference - UFFC 2004, Montréal, Canada, 24-27 Aug 2004, paper P1FC-I-7, pp. 518-523, 2005.
# doi: 10.1109/FREQ.2004.1418511 (abstract)

19

C. Hackman, J. Levine, T. Parker, D. Piester, J. Becker:
A New Technique for Estimating Frequency from GPS Carrier-Phase Time Transfer Data;
Proc. 2004 IEEE International Ultrasonics, Ferroelectrics, and Frequency Control 50th Anniversary Joint Conference - UFFC 2004, Montréal, Canada, 24-27 Aug 2004, paper FC1-I-2, pp. 341-349, 2005.
# doi: 10.1109/FREQ.2004.1418477 (abstract)

18

A. Bauch, D. Piester, A. Moudrak, G. Petit:
Time Comparisons between USNO and PTB: A Model for the Determination of the Time Offset between GPS Time and the Future Galileo System Time;
Proc. 2004 IEEE International Ultrasonics, Ferroelectrics, and Frequency Control 50th Anniversary Joint Conference - UFFC 2004, Montréal, Canada, 24-27 Aug 2004, paper FC1-I-1, pp. 334-340, 2005.
# doi: 10.1109/FREQ.2004.1418476 (abstract)

17

W. Lewandowski, F. Cordara, L. Lorini, V. Pettiti, A. Bauch, D. Piester, O. Koudelka:
A simultaneous calibration of the IEN/PTB time link by GPS CV and TWSTFT portable equipment;
Proc. 18th European Frequency and Time Forum - EFTF 2004, 05-07 Apr 2004, Guildford, UK, paper 028, pp. 1-7, 2005.

16

F. Cordara, L. Lorini, V. Pettiti, P. Tavella, D. Piester, J. Becker, T. Polewka, G. de Jong, O. Koudelka, H. Ressler, B. Blanzano, C. Karel:
Calibration of the IEN-PTB TWSTFT link with a portable reference station;
Proc. 18th European Frequency and Time Forum - EFTF 2004, 05-07 Apr 2004, Guildford, UK, paper 137, pp. 1-6, 2005.

2004

15

D. Piester, P. Hetzel, A. Bauch:
Zeit- und Normalfrequenzverbreitung mit DCF77;
PTB-Mitteilungen, vol. 114, no. 4, pp. 345-368, 2004.
# dp200403.pdf (pdf-manuscript, 3.3 MB)

14

D. Piester, A. Bauch, J. Becker, T. Polewka, A. McKinley, D. Matsakis:
Time Transfer between USNO and PTB: Operation and Calibration Results;
Proc. of 35th Annual Precise Time and Time Interval Systems and Applications Meeting - PTTI 2003, 02-04 Dec 2003, San Diego, California, USA, pp. 93-101, 2004.
# dp200402.pdf (pdf-manuscript, 207 kB)

13

D. Piester, A. Bauch, J. Becker, T. Polewka:
An Update on PTB's Activities in Time and Frequency;
Proc. of 35th Annual Precise Time and Time Interval Systems and Applications Meeting - PTTI 2003, 02-04 Dec 2003, San Diego, California, USA, pp. 59-68, 2004.
# dp200401.pdf (pdf-manuscript, 462 kB)

2003

12

D. Piester, P. Hetzel, A. Bauch:
Recent Time and Frequency Activities at PTB;
Proc. of 34th Annual Precise Time and Time Interval Systems and Applications Meeting - PTTI 2002, 03-05 Dec 2002, Reston, Virginia, USA, pp. 457-465, 2003.
# dp200302.pdf (pdf-manuscript, 728 kB)

11

A. S. Bakin, D. Piester, I. Behrens, H.-H. Wehmann, E. Peiner, A. A. Ivanov, D. Fehly, A. Schlachetzki:
Growth of InP Layers on Nanometer-Scale Patterned Si Substrates;
Cryst. Growth & Design, vol. 3, no. 1, pp. 89-93, 2003.
# doi: 10.1021/cg025558s (abstract)

2002

10

D. Piester:
Nanostrukturen in Halbleiterbauelementen;
Dissertation, TU Braunschweig (2002)
Shaker Verlag, Aachen, ISBN: 3-8322-1009-1
# dp200203toc.pdf (pdf-table of content, 21 kB)
# dp200203.pdf (pdf-document, 5,2 MB)

9

D. Piester, A. A. Ivanov, A. S. Bakin, H.-H. Wehmann, A. Schlachetzki:
Semiconductor Nanostructures for Quantum Wire Lasers;
ICONO 2001: Fundamental Aspects of Laser-Matter Interaction and Physics of Nanostructures (eds. A. V. Andreev et al.), Proc. SPIE, vol. 4748, pp. 476-485, 2002.
# doi: 10.1117/12.468991 (abstract)
# dp200202.pdf (pdf-manuscript, 253 kB)

8

A. S. Bakin, I. Behrens, A. A. Ivanov, E. Peiner, D. Piester, H.-H. Wehmann, A. Schlachetzki:
Growth of SiC on Si(100) by LPCVD and Patterning of the Grown Layers;
Mater. Sci. Forum 389-393, Trans Tech Pub., Switzerland, pp. 327-330, 2002.

2001

7

A. S. Bakin, A. A. Ivanov, D. Piester, T. Riedl, F. Hitzel, H.-H. Wehmann, A. Schlachetzki:
Growth of SiC on Si(100) by low-pressure MOVPE;
Mater. Sci. Forum 353-356, Trans Tech Pub., Switzerland, pp. 163-166, 2001.

2000

6

T. Klaffs, A. A. Ivanov, A. S. Bakin, D. Piester, M. Ursu, A. Schlachetzki, L. Hvozdara, G. Strasser, B. Güttler:
Intersubband absorption in d-doped InGaAs-InP multi-quantum wells;
Proc. of 3rd Intern. EuroConf. on Advanced Semiconductor Devices and Microsystems - ASDAM 2000, 16-18 Oct 2000, Smolenice Castle, Slovakia, pp. 383-386, 2000.
# doi: 10.1109/ASDAM.2000.889526 (abstract)

5

D. Piester, A. A. Ivanov, A. S. Bakin, T. Klaffs, M. Ursu, H.-H. Wehmann, A. Schlachetzki, S. Kipp:
Homogeneity of InGaAs/InP Nanostructures;
Proc. of 3rd Intern. EuroConf. on Advanced Semiconductor Devices and Microsystems - ASDAM 2000, 16-18 Oct 2000, Smolenice Castle, Slovakia, pp. 251-254, 2000.
# doi: 10.1109/ASDAM.2000.889493 (abstract)
# dp200003.pdf (pdf-manuscript, 296 kB)

4

D. Piester, P. Bönsch, T. Schrimpf, H.-H. Wehmann, A. Schlachetzki:
Laser-Action in V-Groove-Shaped InGaAs/InP Single Quantum Wires;
IEEE J. Sel. Top. Quantum Electron., vol. 6, no. 3, pp. 522-527, 2000.
# doi: 10.1109/2944.865107 (abstract)
# dp200002.pdf (pdf-manuscript, 244 kB)

3

A. S. Bakin, D. Piester, H.-H. Wehmann, A. A. Ivanov, A. Schlachetzki, K. D. Becker:
Formation of Self-Assembled Nanometer-Scale InP Islands on Silicon Substrates;
Mat. Res. Soc. Symp. Proc., vol. 618, pp. 27-32, 2000.

1999

2

T. Schrimpf, D. Piester, H.-H. Wehmann, P. Bönsch, D. Wüllner, A. Schlachetzki, C. Mendorf, H. Lakner:
Preparation and characterization of InGaAs quantum wires on V-groove patterned InP;
Proc. of 11th Intern. Conf. Indium Phosphide and Related Materials - IPRM'99, 16-20 May 1999, Davos, Switzerland, IEEE, Piscataway, pp. 507-510, 1999.
# doi: 10.1109/ICIPRM.1999.773744 (abstract)

1998

1

H.-H. Wehmann, T. Schrimpf, P. Bönsch, D. Wüllner, D. Piester, A. Schlachetzki, R. Lacmann:
Growth and characterization of InGaAs quantum-wires;
in: Heterostructure Epitaxy and Devices - HEAD'97 (eds. P. Kordos, J. Novák), NATO Science Series, 3. High Technology - vol. 48, Kluwer Acad. Pub., Dordrecht, pp. 199-202, 1998.
External Resources

# My Google scholar profile

# Selected publications on PTB page

Highlight of 2008

Paper no. 37
Time transfer with nanosecond accuracy for the realization of International Atomic Time
was selected as one of the best articles published in Metrologia during 2008.

Peer Reviewed Papers in Journals

no. 77
Time transfer through optical fibers over a distance of 73 km with an uncertainty below 100 ps

no. 74
Generation of UTC(PTB) as a fountain-clock based time scale

no. 69
Remote atomic clock synchronization via satellites and optical fibers

no. 56
Improved GPS-Based Time Link Calibration Involving ROA and PTB

no. 40
On Measurement Noise in the European TWSTFT Network

no. 37
Time transfer with nanosecond accuracy for the realization of International Atomic Time

no. 25
A Straightforward Frequency-Estimation Technique for GPS Carrier-Phase Time Transfer

no. 24
Comparison between frequency standards in Europe and the US at the 10-15 uncertainty level

no. 11
Growth of InP Layers on Nanometer-Scale Patterned Si Substrates

no. 4
Laser-Action in V-Groove-Shaped InGaAs/InP Single Quantum Wires

Top Cited Papers

no. 24
Comparison between frequency standards in Europe and the US at the 10-15 uncertainty level

no. 37
Time transfer with nanosecond accuracy for the realization of International Atomic Time

no. 27
Calibration of Six European TWSTFT Earth Stations Using a Portable Station

no. 11
Growth of InP Layers on Nanometer-Scale Patterned Si Substrates

no. 14
Time Transfer between USNO and PTB: Operation and Calibration Results

German Language Publications

no. 54
Zeit- und Frequenzverbreitung mit DCF77: 1959-2009 und darüber hinaus

no. 47
Hochgenaue Zeit- und Frequenzvergleiche über weite Strecken

no. 15
Zeit- und Normal-frequenzverbreitung mit DCF77

no. 10
Nanostrukturen in Halbleiterbauelementen

PhD-Thesis

 # pdf-toc, 21 kB
 # pdf-document, 5,2 MB

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