Publications, Good Practice Guides, and presentations of Q-WAVE are collected here.
O.F.O. Kieler, T. Scheller, and J. Kohlmann, "Cryocooler operation of a pulse-driven AC Josephson voltage standard at PTB," World J. Condens. Matter Phys. 3 (2013) 189-193. (doi:10.4236/wjcmp.2013.34031)
A. Sosso, N. De Leo, M. Fretto, E. Monticone, L. Roncaglione, R. Rocci, and V. Lacquaniti, "Cryocooler operation of SNIS Josephson arrays for AC voltage standards," J. Phys.: Conf. Ser. 507, pt. 4 (2014) 042040 (4 pp.). (doi:10.1088/1742-6596/507/4/042040)
O.F. Kieler, R. Behr, R. Wendisch, S. Bauer, L. Palafox, and J. Kohlmann, "Towards a 1 V Josephson Arbitrary Waveform Synthesizer," IEEE Trans. Appl. Supercond. 25 (2015) 1400305 (5 pp). (doi:10.1109/TASC.2014.2366916)
T. Bergsten, G. Eklund, V. Tarasso, and K.-E. Rydler, "An active filter for Delta–Sigma-modulated Josephson waveforms," IEEE Trans. Instrum. Meas. 64 (2015) 1559 - 1563 (doi:10.1109/TIM.2015.2418454)
R. Behr, O. Kieler, J. Lee, S. Bauer, L. Palafox, and J. Kohlmann, "Direct comparison of a 1 V Josephson arbitrary waveform synthesizer and an ac quantum voltmeter," Metrologia 52 (2015) 528–537. (doi:10.1088/0026-1394/52/4/528)
E. Bardalen, M. Nadeem Akram, H. Malmbekk, and P. Ohlckers, "Review of devices, packaging, and materials for cryogenic optoelectronics," J. Microelectron. Electron. Packag. 12 (2015) 189 - 204. (doi:10.4071/imaps.485)
R. Lapuh, B. Voljč, and M. Lindič, "Evaluation of Agilent 3458A time jitter Performance," IEEE Trans. Instrum. Meas. 64 (2015) 1331 - 1335. (doi:10.1109/TIM.2015.2408793)
A. Sosso, P. Durandetto, B. Trinchera, O. Kieler, R. Behr, and J. Kohlmann, "Characterization of a Josephson array for pulse-driven voltage standard in a cryocooler," Measurement 95 (2017) 77 - 81. (doi:10.1016/j.measurement.2016.09.039)
B. Jeanneret, "Characterisation of ADCs in the time and frequency domains using a Programmable Josephson Voltage Standard," Good Practice Guide. (EURAMET Repository)
T. Bergsten, "Practical advice on building an active filter for Delta-Sigma modulated Josephson waveforms," Good Practice Guide. (cf. T. Bergsten, et al., IEEE Trans. Instrum. Meas. 64 (2015) 1559 - 1563)
J. Díaz de Aguilar, M. Anguas, Y.A. Sanmamed, R. Caballero, and K. Schweiger, "Los convertidores digitales como futuro patrón de corriente alterna. El proyecto europeo 'q-wave'," 5º Congreso español de Metrología, Madrid, Spain, 12-14 June 2013.
O. Kieler, J. Kohlmann, and R. Behr, "Development of a pulse-driven AC Josephson voltage standard at PTB," International Supercconductive Electronics Conference (ISEC 2013), Boston, USA, 7-11 July 2013.
L. Palafox. R. Behr, O. Kieler, and F. Ahlers, "Ultrapure sinewave generation by combining Josephson systems," IMEKO 2013, Barcelona, Spain, 18-19 July 2013.
J. Kohlmann, T. Scheller, O. Kieler, F. Müller, R. Wendisch, B. Egeling, L. Palafox, and R. Behr, "SNS-like Josephson junction series arrays for AC quantum voltage standards," 11th European Conference on Applied Superconductivity (EUCAS 2013), Genova, Italy, 15-19 Sept. 2013.
A. Sosso, N. De Leo, M. Fretto, E. Monticone, L. Roncaglione, R. Rocci, and V. Lacquaniti, "Cryocooler operation of Josephson arrays for ac voltage standards," 11th European Conference on Applied Superconductivity (EUCAS 2013), Genova, Italy, 15-19 Sept. 2013.
J. Kohlmann, F. Müller, O. Kieler, T. Scheller, R. Wendisch, B. Egeling, L. Palafox, J. Lee, and R. Behr, "Modern AC Josephson voltage standards at PTB," Kryoelektronische Bauelemente (Kryo 2013), Bad Herrenalb, Germany, 6-8 Oct. 2013.
O. Kieler, R. Behr, L. Palafox, S. Bauer, T. Möhring, R. Wendisch, B. Egeling, and J. Kohlmann, "The PTB Josephson arbitrary waveform synthesizer," NanoNetwork 2014, Tonsberg, Norway, 16-18 June 2014.
O. Kieler, R. Behr, L. Palafox, and J. Kohlmann, "Towards a 1 V Josephson arbitrary waveform synthesizer," Applied Superconductivity Conference (ASC 2014), Charlotte, USA, 10-15 Aug. 2014.
B. Trinchera, A. Sosso, U. Pogliano, V. Lacquaniti, E. Monticone, M. Fretto, R. Rocci, L. Roncaglione Tet, and D. Serazio, "Wideband digital modular system for dynamic characterization of PJVS," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 114-115. (doi:10.1109/CPEM.2014.6898285)
J. Ireland, D. Henderson, J. Williams, O. Kieler, J. Kohlmann, R. Behr, J. Gran, H. Malmbekk, K. Lind, and Chi Kwong Tang, "An opto-electronic coupling for pulse-driven Josephson junction arrays," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 124-125. (doi:10.1109/CPEM.2014.6898290)
J. Gran, H. Malmbekk, and K. Lind, "Photodiodes as current source in high-frequency low temperature applications," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 266-267. (doi:10.1109/CPEM.2014.6898361)
M. Šíra and S. Mašláň, "Uncertainty analysis of noncoherent sampling phase meter with four parameter sine wave fitting by means of MonteCarlo," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 334-335. (doi:10.1109/CPEM.2014.6898395)
R. Behr, O. Kieler, S. Bauer, L. Palafox, and J. Kohlmann, "Development of a 1 V pulse-driven Josephson voltage standard," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 418-419. (doi:10.1109/CPEM.2014.6898437)
R. Lapuh, B. Voljč, M. Kokalj, B. Pinter, Z. Svetik, and M. Lindič, "Measurement of repetitive arbitrary waveform RMS value," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 420-421. (doi:10.1109/CPEM.2014.6898438)
J.R. Salinas, J. Diaz de Aguilar, F. Garcia-Lagos, G. Joya, F. Sandoval, and M. L. Romero, "Spectrum analysis of asynchronously sampled signals by means of an ANN method," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 422-423.
(doi:10.1109/CPEM.2014.6898439)
J. Kohlmann, F. Müller, O. Kieler, T. Scheller, B. Egeling, R. Wendisch, and R. Behr, "Josephson series arrays with NbSi barrier for AC voltage standards," Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 466-467. (doi:10.1109/CPEM.2014.6898461)
T. Bergsten, G. Eklund, V. Tarasso, and K.-E. Rydler, "An active filter for Delta-Sigma modulated Josephson waveforms," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 518-519. (doi:10.1109/CPEM.2014.6898487)
J. Kohlmann, R. Behr, O. Kieler, J. Diaz de Aguilar, M. Šíra, A. Sosso, B. Trinchera, J. Gran, H. Malmbekk, B. Jeanneret, F. Overney, J. Nissila, T. Lehtonen, J. Ireland, J. Williams, R. Lapuh, B. Voljc, T. Bergsten, G. Eklund, T. Coskun Öztürk, E. Houtzager, H.E. van den Brom, and P. Ohlckers, "A quantum standard for sampled electrical measurements – main goals and first results of the EMRP project Q-WAVE," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 522-523. (doi:10.1109/CPEM.2014.6898489)
A. Sosso, B. Trinchera, E. Monticone, M. Fretto, R. Rocci, L. Roncaglione, D. Serazio, and V. Lacquaniti, "Operation of SNIS arrays in a cryocooler," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 658-659.
(doi:10.1109/CPEM.2014.6898557)
J. Díaz de Aguilar, J.R. Salinas, M.L. Romero, F. García Lagos, Y.A. Sanmamed, and M. Neira, "Evaluation and compensation of the analog-to-digital converters and transducer influence in the CEM digital sampling wattmeter," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 722-723. (doi:10.1109/CPEM.2014.6898589)
J. Lee, J. Nissilä, A. Katkov, and R. Behr, "A quantum voltmeter for precision AC measurements," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 732-733. (doi:10.1109/CPEM.2014.6898594)
T.C. Öztürk, J. Kohlmann, O. Kieler, T. Möhring, R. Behr, H. Çaycı, M. Arifoviç, S. Turhan, and L.D. Ata, "Error analysis in waveforms with a combined Josephson system for AC component characterization," Conference on Precision Electromagnetic Measurements (CPEM 2014), Rio de Janeiro, Brazil, 24-29 Aug. 2014, Conference Digest 734-735. (doi:10.1109/CPEM.2014.6898595)
S. Mašláň, and V. Nováková Zachovalová, Design, stability analysis and uncertainty contribution of a voltage divider designed for a phase meter, 20th IMEKO 2014, Benevento, Italy, 2014, Conference Digest 652–655.
T. Möhring, R. Behr, O. Kieler, and L. Palafox, "Quantum based voltage waveforms with 1 V and high spectral purity," IMEKO 2014, Benevento, Italy, 15-17 Sept. 2014.
O. Kieler, R. Behr, S. Bauer, L. Palafox, R. Wendisch, B. Egeling, and J. Kohlmann, "Josephson arbitrary waveform synthesizer towards output voltage of 1 V," Kryoelektronische Bauelemente (Kryo 2014), Berlin, Germany, 21-23 Sept. 2014.
J. Nissila, M. Sira, J. Lee, T. Öztürk, M. Arifovicm J. Diaz de Aguilar, R. Lapuh, and R. Behr, "Stable arbitrary waveform generator as a transfer standard for ADC calibration," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540454)
J. Diaz de Aguilar, J.R. Salinas, R. Lapuh, A. Méndez, F. Garcia Lagos, and Y.A. Sanmamed, "Characterization of the frequency response of Analog-to-Digital Converters," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540455)
J. Ireland, A. Cryer, J.M. Williams, E. Houtzager, R. Hornecker, and H.E. van den Brom, "Design of delta-sigma feedback loop for quantum voltage digitizer," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540457)
E. Bardalen, Thai Anh Tuan Nguyen, H. Malmbekk, O. Kieler, and P. Ohlckers, "Packaging of fiber-coupled module for Josephson junction array voltage standards," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540561)
J. Kohlmann, O. Kieler, T. Scheller, B. Egeling, R. Wendisch, and R. Behr, "Series arrays of NbSi barrier Josephson junctions for AC voltage standards," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540562)
A. Sosso, B. Trinchera, P. Durandetto, E. Monticone, O. Kieler, R. Behr, and J. Kohlmann, "Tests on waveform synthesis in a new cryocooler setup," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540563)
R. Lapuh, B. Voljč, M. Kokalj, M. Lindič, and Z. Svetik, "Quasi coherent overlapping procedure to improve harmonics suppression using single tone estimation algorithms," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540596)
R. Lapuh, B. Voljč, and M. Lindič, "Keysight 3458A noise performance," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540597)
M. Šíra, S. Mašláň, and V. Nováková Zachovalová, "QWTB – Software Tool Box for sampling measurements," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540599)
L. Palafox, R. Behr, O. Kieler, J. Lee, I. Budovsky, S. Bauer, and T. Hagen, "First metrological applications of the PTB 1 V Josephson Arbitrary Waveform Synthesizer," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540602)
H.E. van den Brom, O.F.O. Kieler, S. Bauer, and E. Houtzager, "AC-DC calibrations with a pulse-driven AC Josephson voltage standard operated in a small cryostat," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540605)
J.R. Salinas , F. García-Lagos , Javier Díaz de Aguilar , G. Joya , R. Lapuh, and F. Sandoval, "Harmonics and interharmonics spectral analysis by ANN," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540649)
H.E. van den Brom, Dongsheng Zhao, and E. Houtzager, "Voltage lead errors in an AC Josephson voltage standard: Explanation in terms of standing waves," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540666)
R. Lapuh, B. Voljč, M. Lindič, "Measurement and estimation of arbitrary signal power using a window technique," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540739)
B. Jeanneret, F. Overney, C. Scherly, and G. Schaller, "Josephson-based characterization of Analog-to-Digital Converters using an equivalent time sampling method," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540767)
R, Lapuh, M. Šira, M. Lindič, and B. Voljč, "Uncertainty of the signal parameter estimation from sampled data," Conference on Precision Electromagnetic Measurements (CPEM 2016), Ottawa, Canada, 10-15 July 2016, Conference Digest (2 pp.). (doi:10.1109/CPEM.2016.7540770)