Long-distance telecom-fiber transfer of a radio-frequency reference for radio astronomy

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[Crossref]

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[Crossref]

P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
[Crossref]

O. Lopez, F. Kéfélian, H. Jiang, A. Haboucha, A. Bercy, F. Stefani, B. Chanteau, A. Kanj, D. Rovera, J. Achkar, Ch. Chardonnet, P.-E. Pottie, A. Amy-Klein, and G. Santarelli, “Frequency and time transfer for metrology and beyond using telecommunication network fibres,” C. R. Phys. 16, 531–539 (2015).
[Crossref]

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[Crossref]

K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

C. Lisdat, G. Grosche, N. Quintin, C. Shi, S. M. F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, Ch. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O. Lopez, and P.-E. Pottie, “A clock network for geodesy and fundamental science,” Nat. Commun. 7, 12443 (2016).
[Crossref]

K. Predehl, G. Grosche, S. M. F. Raupach, S. Droste, O. Terra, J. Alnis, Th. Legero, T. W. Hänsch, Th. Udem, R. Holzwarth, and H. Schnatz, “A 920-kilometer optical fiber link for frequency metrology at the 19th decimal place,” Science 336, 441–444 (2012).
[Crossref]

C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti, M. Frittelli, F. Levi, A. Mura, G. Maccaferri, M. Nanni, M. Negusini, F. Perini, M. Roma, M. Stagni, M. Zucco, and D. Calonico, “A VLBI experiment using a remote atomic clock via a coherent fibre link,” Sci. Rep. 7, 40992 (2017).
[Crossref]

C. Clivati, G. A. Costanzo, M. Frittelli, F. Levi, A. Mura, M. Zucco, R. Ambrosini, C. Bortolotti, F. Perini, M. Roma, and D. Calonico, “A coherent fiber link for very long baseline interferometry,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 62, 1907–1912 (2015).
[Crossref]

M. Amemiya, M. Imae, Y. Fujii, T. Suzuyama, F.-L. Hong, and M. Takamoto, “Precise frequency comparison system using bidirectional optical amplifiers,” IEEE Trans. Instrum. Meas. 59, 631–640 (2010).
[Crossref]

K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

C. Lisdat, G. Grosche, N. Quintin, C. Shi, S. M. F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, Ch. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O. Lopez, and P.-E. Pottie, “A clock network for geodesy and fundamental science,” Nat. Commun. 7, 12443 (2016).
[Crossref]

O. Lopez, F. Kéfélian, H. Jiang, A. Haboucha, A. Bercy, F. Stefani, B. Chanteau, A. Kanj, D. Rovera, J. Achkar, Ch. Chardonnet, P.-E. Pottie, A. Amy-Klein, and G. Santarelli, “Frequency and time transfer for metrology and beyond using telecommunication network fibres,” C. R. Phys. 16, 531–539 (2015).
[Crossref]

F. Stefani, O. Lopez, A. Bercy, W.-K. Lee, Ch. Chardonnet, G. Santarelli, P.-E. Pottie, and A. Amy-Klein, “Tackling the limits of optical fiber links,” J. Opt. Soc. Am. B 32, 787–797 (2015).
[Crossref]

N. Chiodo, N. Quintin, F. Stefani, F. Wiotte, E. Camisard, Ch. Chardonnet, G. Santarelli, A. Amy-Klein, P.-E. Pottie, and O. Lopez, “Cascaded optical fiber link using the internet network for remote clocks comparison,” Opt. Express 23, 33927–33937 (2015).
[Crossref]

F. Narbonneau, M. Lours, S. Bize, A. Clairon, G. Santarelli, O. Lopez, Ch. Daussy, A. Amy-Klein, and Ch. Chardonnet, “High resolution frequency standard dissemination via optical fiber metropolitan network,” Rev. Sci. Instrum. 77, 064701 (2006).
[Crossref]

C. Daussy, O. Lopez, A. Amy-Klein, A. Goncharov, M. Guinet, Ch. Chardonnet, F. Narbonneau, M. Lours, D. Chambon, S. Bize, A. Clairon, G. Santarelli, M. E. Tobar, and A. N. Luiten, “Long-distance frequency dissemination with a resolution of 10−17,” Phys. Rev. Lett. 94, 203904 (2005).
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S. T. Garrington, B. Anderson, C. Baines, J. A. Battilana, M. N. Bentley, D. Brown, P. Burgess, P. J. Diamond, G. J. Kitching, R. McCool, T. W. B. Muxlow, R. G. Noble, N. Roddis, R. E. Spencer, and P. Thomasson, “e-MERLIN,” Proc. SPIE 5489, 332–343 (2004).
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P. S. Light, A. P. Hilton, R. T. White, C. Perrella, J. D. Anstie, J. G. Hartnett, G. Santarelli, and A. N. Luiten, “Bidirectional microwave and optical signal dissemination,” Opt. Lett. 41, 1014–1017 (2016).
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D. Nicolodi, B. Argence, W. Zhang, R. Le Targat, G. Santarelli, and Y. Le Coq, “Spectral purity transfer between optical wavelengths at the 10–18 level,” Nat. Photonics 8, 219–223 (2014).
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C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti, M. Frittelli, F. Levi, A. Mura, G. Maccaferri, M. Nanni, M. Negusini, F. Perini, M. Roma, M. Stagni, M. Zucco, and D. Calonico, “A VLBI experiment using a remote atomic clock via a coherent fibre link,” Sci. Rep. 7, 40992 (2017).
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B. Wang, X. Zhu, C. Gao, Y. Bai, J. W. Dong, and L. J. Wang, “Square Kilometre Array Telescope—precision reference frequency synchronisation via 1f-2f dissemination,” Sci. Rep. 5, 13851 (2015).
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C. Gao, B. Wang, W. L. Chen, Y. Bai, J. Miao, X. Zhu, T. C. Li, and L. J. Wang, “Fiber-based multiple-access ultrastable frequency dissemination,” Opt. Lett. 37, 4690–4692 (2012).
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S. T. Garrington, B. Anderson, C. Baines, J. A. Battilana, M. N. Bentley, D. Brown, P. Burgess, P. J. Diamond, G. J. Kitching, R. McCool, T. W. B. Muxlow, R. G. Noble, N. Roddis, R. E. Spencer, and P. Thomasson, “e-MERLIN,” Proc. SPIE 5489, 332–343 (2004).
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K. G. Baldwin, Y. He, B. Orr, B. Warrington, A. Luiten, P. Mirtschin, T. Tzioumis, C. Phillips, G. Aben, T. Newlands, and T. Rayner, “Dissemination of precise radio-frequency references for environmental sensing over long-haul optical-fiber networks,” in Light, Energy and the Environment, OSA Technical Digest (online) (Optical Society of America, 2016), paper ETu3A.3.

S. W. Schediwy, D. Gozzard, K. G. H. Baldwin, B. J. Orr, R. B. Warrington, G. Aben, and A. N. Luiten, “High-precision optical-frequency dissemination on branching optical-fiber networks,” Opt. Lett. 38, 2893–2896 (2013).
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Y. He, B. J. Orr, K. G. H. Baldwin, M. J. Wouters, A. N. Luiten, G. Aben, and R. B. Warrington, “Stable radio-frequency transfer over optical fiber by phase-conjugate frequency mixing,” Opt. Express 21, 18754–18764 (2013).
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K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

S. T. Garrington, B. Anderson, C. Baines, J. A. Battilana, M. N. Bentley, D. Brown, P. Burgess, P. J. Diamond, G. J. Kitching, R. McCool, T. W. B. Muxlow, R. G. Noble, N. Roddis, R. E. Spencer, and P. Thomasson, “e-MERLIN,” Proc. SPIE 5489, 332–343 (2004).
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J. Wei, F. Zhang, Y. Zhou, D. Ben, and S. Pan, “Stable fiber delivery of radio-frequency signal based on passive phase correction,” Opt. Lett. 39, 3360–3362 (2014).
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S. T. Garrington, B. Anderson, C. Baines, J. A. Battilana, M. N. Bentley, D. Brown, P. Burgess, P. J. Diamond, G. J. Kitching, R. McCool, T. W. B. Muxlow, R. G. Noble, N. Roddis, R. E. Spencer, and P. Thomasson, “e-MERLIN,” Proc. SPIE 5489, 332–343 (2004).
[Crossref]

F. Stefani, O. Lopez, A. Bercy, W.-K. Lee, Ch. Chardonnet, G. Santarelli, P.-E. Pottie, and A. Amy-Klein, “Tackling the limits of optical fiber links,” J. Opt. Soc. Am. B 32, 787–797 (2015).
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O. Lopez, F. Kéfélian, H. Jiang, A. Haboucha, A. Bercy, F. Stefani, B. Chanteau, A. Kanj, D. Rovera, J. Achkar, Ch. Chardonnet, P.-E. Pottie, A. Amy-Klein, and G. Santarelli, “Frequency and time transfer for metrology and beyond using telecommunication network fibres,” C. R. Phys. 16, 531–539 (2015).
[Crossref]

C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti, M. Frittelli, F. Levi, A. Mura, G. Maccaferri, M. Nanni, M. Negusini, F. Perini, M. Roma, M. Stagni, M. Zucco, and D. Calonico, “A VLBI experiment using a remote atomic clock via a coherent fibre link,” Sci. Rep. 7, 40992 (2017).
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L. Wu, Y. Jiang, C. Ma, H. Yu, Z. Bi, and L. Ma, “Coherence transfer of subhertz-linewidth laser light via an optical fiber noise compensated by remote users,” Opt. Lett. 41, 4368–4371 (2016).
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C. Lisdat, G. Grosche, N. Quintin, C. Shi, S. M. F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, Ch. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O. Lopez, and P.-E. Pottie, “A clock network for geodesy and fundamental science,” Nat. Commun. 7, 12443 (2016).
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P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
[Crossref]

F. Narbonneau, M. Lours, S. Bize, A. Clairon, G. Santarelli, O. Lopez, Ch. Daussy, A. Amy-Klein, and Ch. Chardonnet, “High resolution frequency standard dissemination via optical fiber metropolitan network,” Rev. Sci. Instrum. 77, 064701 (2006).
[Crossref]

C. Daussy, O. Lopez, A. Amy-Klein, A. Goncharov, M. Guinet, Ch. Chardonnet, F. Narbonneau, M. Lours, D. Chambon, S. Bize, A. Clairon, G. Santarelli, M. E. Tobar, and A. N. Luiten, “Long-distance frequency dissemination with a resolution of 10−17,” Phys. Rev. Lett. 94, 203904 (2005).
[Crossref]

P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
[Crossref]

K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

C. Lisdat, G. Grosche, N. Quintin, C. Shi, S. M. F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, Ch. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O. Lopez, and P.-E. Pottie, “A clock network for geodesy and fundamental science,” Nat. Commun. 7, 12443 (2016).
[Crossref]

C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti, M. Frittelli, F. Levi, A. Mura, G. Maccaferri, M. Nanni, M. Negusini, F. Perini, M. Roma, M. Stagni, M. Zucco, and D. Calonico, “A VLBI experiment using a remote atomic clock via a coherent fibre link,” Sci. Rep. 7, 40992 (2017).
[Crossref]

C. Clivati, G. A. Costanzo, M. Frittelli, F. Levi, A. Mura, M. Zucco, R. Ambrosini, C. Bortolotti, F. Perini, M. Roma, and D. Calonico, “A coherent fiber link for very long baseline interferometry,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 62, 1907–1912 (2015).
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R. Braun, T. L. Bourke, J. A. Green, E. F. Keane, and J. Wagg, Advancing Astrophysics with the Square Kilometre Array (SKA Organisation, 2015), pp. 1–9.

K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

R. Braun, T. L. Bourke, J. A. Green, E. F. Keane, and J. Wagg, Advancing Astrophysics with the Square Kilometre Array (SKA Organisation, 2015), pp. 1–9.

S. T. Garrington, B. Anderson, C. Baines, J. A. Battilana, M. N. Bentley, D. Brown, P. Burgess, P. J. Diamond, G. J. Kitching, R. McCool, T. W. B. Muxlow, R. G. Noble, N. Roddis, R. E. Spencer, and P. Thomasson, “e-MERLIN,” Proc. SPIE 5489, 332–343 (2004).
[Crossref]

P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
[Crossref]

P. Krehlik, Ł. Śliwczyński, Ł. Buczek, J. Kołodziej, and M. Lipiński, “ELSTAB—fiber-optic time and frequency distribution technology—a general characterization and fundamental limits,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 63, 993–1004 (2016).
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P. Krehlik, Ł. Śliwczyński, Ł. Buczek, J. Kołodziej, and M. Lipiński, “Ultrastable long-distance fibre-optic time transfer, active compensation over a wide range of delays,” Metrologia 52, 82–88 (2015).
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Ł. Śliwczyński, P. Krehlik, A. Czubla, Ł. Buczek, and M. Lipiński, “Dissemination of time and RF frequency via a stabilized fibre optic link over a distance of 420  km,” Metrologia 50, 133–145 (2013).
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P. Krehlik, Ł. Śliwczyński, Ł. Buczek, and M. Lipiński, “Multipoint dissemination of RF frequency in fiber optic link with stabilized propagation delay,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 60, 1804–1810 (2013).
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Ł. Śliwczyński, P. Krehlik, Ł. Buczek, and M. Lipiński, “Frequency transfer in electronically stabilized fiber optic link exploiting bidirectional optical amplifiers,” IEEE Trans. Instrum. Meas. 61, 2573–2580 (2012).
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P. Krehlik, Ł. Śliwczyński, Ł. Buczek, and M. Lipiński, “Fiber-optic joint time and frequency transfer with active stabilization of the propagation delay,” IEEE Trans. Instrum. Meas. 61, 2844–2851 (2012).
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S. T. Garrington, B. Anderson, C. Baines, J. A. Battilana, M. N. Bentley, D. Brown, P. Burgess, P. J. Diamond, G. J. Kitching, R. McCool, T. W. B. Muxlow, R. G. Noble, N. Roddis, R. E. Spencer, and P. Thomasson, “e-MERLIN,” Proc. SPIE 5489, 332–343 (2004).
[Crossref]

W. Chen, Q. Liu, N. Cheng, D. Xu, F. Yang, Y. Gui, and H. Cai, “Joint time and frequency dissemination network over delay-stabilized fiber optic links,” IEEE Photon. J. 7, 7901609 (2015).
[Crossref]

P. J. Hancock, P. Roberts, M. J. Kesteven, R. D. Ekers, E. M. Sadler, T. Murphy, M. Massardi, R. Ricci, M. Calabretta, G. de Zotti, P. G. Edwards, J. A. Ekers, C. A. Jackson, M. Leach, C. Phillips, R. J. Sault, L. Staveley-Smith, R. Subrahmanyan, M. A. Walker, and W. E. Wilson, “The Australia telescope 20  GHz survey: hardware, observing strategy, and scanning survey catalog,” Exp. Astron. 32, 147–177 (2011).
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C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti, M. Frittelli, F. Levi, A. Mura, G. Maccaferri, M. Nanni, M. Negusini, F. Perini, M. Roma, M. Stagni, M. Zucco, and D. Calonico, “A VLBI experiment using a remote atomic clock via a coherent fibre link,” Sci. Rep. 7, 40992 (2017).
[Crossref]

C. Clivati, G. Cappellini, L. F. Livi, F. Poggiali, M. S. de Cumis, M. Mancini, G. Pagano, M. Frittelli, A. Mura, G. A. Costanzo, F. Levi, D. Calonico, L. Fallani, J. Catani, and M. Inguscio, “Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination,” Opt. Express 24, 11865–11875 (2016).
[Crossref]

C. Clivati, G. A. Costanzo, M. Frittelli, F. Levi, A. Mura, M. Zucco, R. Ambrosini, C. Bortolotti, F. Perini, M. Roma, and D. Calonico, “A coherent fiber link for very long baseline interferometry,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 62, 1907–1912 (2015).
[Crossref]

C. Lisdat, G. Grosche, N. Quintin, C. Shi, S. M. F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, Ch. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O. Lopez, and P.-E. Pottie, “A clock network for geodesy and fundamental science,” Nat. Commun. 7, 12443 (2016).
[Crossref]

N. Chiodo, N. Quintin, F. Stefani, F. Wiotte, E. Camisard, Ch. Chardonnet, G. Santarelli, A. Amy-Klein, P.-E. Pottie, and O. Lopez, “Cascaded optical fiber link using the internet network for remote clocks comparison,” Opt. Express 23, 33927–33937 (2015).
[Crossref]

P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
[Crossref]

C. Clivati, G. Cappellini, L. F. Livi, F. Poggiali, M. S. de Cumis, M. Mancini, G. Pagano, M. Frittelli, A. Mura, G. A. Costanzo, F. Levi, D. Calonico, L. Fallani, J. Catani, and M. Inguscio, “Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination,” Opt. Express 24, 11865–11875 (2016).
[Crossref]

C. Clivati, G. Cappellini, L. F. Livi, F. Poggiali, M. S. de Cumis, M. Mancini, G. Pagano, M. Frittelli, A. Mura, G. A. Costanzo, F. Levi, D. Calonico, L. Fallani, J. Catani, and M. Inguscio, “Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination,” Opt. Express 24, 11865–11875 (2016).
[Crossref]

C. Daussy, O. Lopez, A. Amy-Klein, A. Goncharov, M. Guinet, Ch. Chardonnet, F. Narbonneau, M. Lours, D. Chambon, S. Bize, A. Clairon, G. Santarelli, M. E. Tobar, and A. N. Luiten, “Long-distance frequency dissemination with a resolution of 10−17,” Phys. Rev. Lett. 94, 203904 (2005).
[Crossref]

L. Zhang, L. Chang, Y. Dong, W. Xie, H. He, and W. Hu, “Phase drift cancellation of remote radio frequency transfer using an optoelectronic delay-locked loop,” Opt. Lett. 36, 873–875 (2011).
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O. Lopez, F. Kéfélian, H. Jiang, A. Haboucha, A. Bercy, F. Stefani, B. Chanteau, A. Kanj, D. Rovera, J. Achkar, Ch. Chardonnet, P.-E. Pottie, A. Amy-Klein, and G. Santarelli, “Frequency and time transfer for metrology and beyond using telecommunication network fibres,” C. R. Phys. 16, 531–539 (2015).
[Crossref]

C. Lisdat, G. Grosche, N. Quintin, C. Shi, S. M. F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, Ch. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O. Lopez, and P.-E. Pottie, “A clock network for geodesy and fundamental science,” Nat. Commun. 7, 12443 (2016).
[Crossref]

O. Lopez, F. Kéfélian, H. Jiang, A. Haboucha, A. Bercy, F. Stefani, B. Chanteau, A. Kanj, D. Rovera, J. Achkar, Ch. Chardonnet, P.-E. Pottie, A. Amy-Klein, and G. Santarelli, “Frequency and time transfer for metrology and beyond using telecommunication network fibres,” C. R. Phys. 16, 531–539 (2015).
[Crossref]

F. Stefani, O. Lopez, A. Bercy, W.-K. Lee, Ch. Chardonnet, G. Santarelli, P.-E. Pottie, and A. Amy-Klein, “Tackling the limits of optical fiber links,” J. Opt. Soc. Am. B 32, 787–797 (2015).
[Crossref]

N. Chiodo, N. Quintin, F. Stefani, F. Wiotte, E. Camisard, Ch. Chardonnet, G. Santarelli, A. Amy-Klein, P.-E. Pottie, and O. Lopez, “Cascaded optical fiber link using the internet network for remote clocks comparison,” Opt. Express 23, 33927–33937 (2015).
[Crossref]

F. Narbonneau, M. Lours, S. Bize, A. Clairon, G. Santarelli, O. Lopez, Ch. Daussy, A. Amy-Klein, and Ch. Chardonnet, “High resolution frequency standard dissemination via optical fiber metropolitan network,” Rev. Sci. Instrum. 77, 064701 (2006).
[Crossref]

C. Daussy, O. Lopez, A. Amy-Klein, A. Goncharov, M. Guinet, Ch. Chardonnet, F. Narbonneau, M. Lours, D. Chambon, S. Bize, A. Clairon, G. Santarelli, M. E. Tobar, and A. N. Luiten, “Long-distance frequency dissemination with a resolution of 10−17,” Phys. Rev. Lett. 94, 203904 (2005).
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R. Huang, G. Wu, H. Li, and J. Chen, “Fiber-optic radio frequency transfer based on passive phase noise compensation with frequency dividing and filtering,” Opt. Lett. 41, 626–629 (2016).
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H. Li, G. Wu, J. Zhang, J. Shen, and J. Chen, “Multi-access fiber-optic radio frequency transfer with passive phase noise compensation,” Opt. Lett. 41, 5672–5675 (2016).
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W. Chen, Q. Liu, N. Cheng, D. Xu, F. Yang, Y. Gui, and H. Cai, “Joint time and frequency dissemination network over delay-stabilized fiber optic links,” IEEE Photon. J. 7, 7901609 (2015).
[Crossref]

C. Gao, B. Wang, W. L. Chen, Y. Bai, J. Miao, X. Zhu, T. C. Li, and L. J. Wang, “Fiber-based multiple-access ultrastable frequency dissemination,” Opt. Lett. 37, 4690–4692 (2012).
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K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

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K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

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P. Krehlik, Ł. Śliwczyński, Ł. Buczek, J. Kołodziej, and M. Lipiński, “Ultrastable long-distance fibre-optic time transfer, active compensation over a wide range of delays,” Metrologia 52, 82–88 (2015).
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P. Krehlik, Ł. Śliwczyński, Ł. Buczek, and M. Lipiński, “Fiber-optic joint time and frequency transfer with active stabilization of the propagation delay,” IEEE Trans. Instrum. Meas. 61, 2844–2851 (2012).
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P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
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C. Clivati, G. Cappellini, L. F. Livi, F. Poggiali, M. S. de Cumis, M. Mancini, G. Pagano, M. Frittelli, A. Mura, G. A. Costanzo, F. Levi, D. Calonico, L. Fallani, J. Catani, and M. Inguscio, “Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination,” Opt. Express 24, 11865–11875 (2016).
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P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
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P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
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K. G. Baldwin, Y. He, B. Orr, B. Warrington, A. Luiten, P. Mirtschin, T. Tzioumis, C. Phillips, G. Aben, T. Newlands, and T. Rayner, “Dissemination of precise radio-frequency references for environmental sensing over long-haul optical-fiber networks,” in Light, Energy and the Environment, OSA Technical Digest (online) (Optical Society of America, 2016), paper ETu3A.3.

K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

T. Takano, M. Takamoto, I. Ushijima, N. Ohmae, T. Akatsuka, A. Yamaguchi, Y. Kuroishi, H. Munekane, B. Miyahara, and H. Katori, “Geopotential measurements with synchronously linked optical lattice clocks,” Nat. Photonics 10, 662–666 (2016).
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K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
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K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

T. Takano, M. Takamoto, I. Ushijima, N. Ohmae, T. Akatsuka, A. Yamaguchi, Y. Kuroishi, H. Munekane, B. Miyahara, and H. Katori, “Geopotential measurements with synchronously linked optical lattice clocks,” Nat. Photonics 10, 662–666 (2016).
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C. Clivati, G. Cappellini, L. F. Livi, F. Poggiali, M. S. de Cumis, M. Mancini, G. Pagano, M. Frittelli, A. Mura, G. A. Costanzo, F. Levi, D. Calonico, L. Fallani, J. Catani, and M. Inguscio, “Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination,” Opt. Express 24, 11865–11875 (2016).
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C. Clivati, G. A. Costanzo, M. Frittelli, F. Levi, A. Mura, M. Zucco, R. Ambrosini, C. Bortolotti, F. Perini, M. Roma, and D. Calonico, “A coherent fiber link for very long baseline interferometry,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 62, 1907–1912 (2015).
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P. J. Hancock, P. Roberts, M. J. Kesteven, R. D. Ekers, E. M. Sadler, T. Murphy, M. Massardi, R. Ricci, M. Calabretta, G. de Zotti, P. G. Edwards, J. A. Ekers, C. A. Jackson, M. Leach, C. Phillips, R. J. Sault, L. Staveley-Smith, R. Subrahmanyan, M. A. Walker, and W. E. Wilson, “The Australia telescope 20  GHz survey: hardware, observing strategy, and scanning survey catalog,” Exp. Astron. 32, 147–177 (2011).
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S. T. Garrington, B. Anderson, C. Baines, J. A. Battilana, M. N. Bentley, D. Brown, P. Burgess, P. J. Diamond, G. J. Kitching, R. McCool, T. W. B. Muxlow, R. G. Noble, N. Roddis, R. E. Spencer, and P. Thomasson, “e-MERLIN,” Proc. SPIE 5489, 332–343 (2004).
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E. F. Dierikx, A. E. Wallin, T. Fordell, J. Myyry, P. Koponen, M. Merimaa, T. J. Pinkert, J. C. J. Koelemeij, H. Z. Peek, and R. Smets, “White Rabbit Precision Time Protocol on long-distance fiber links,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 63, 945–952 (2016).
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M. Musha, F.-L. Hong, K. Nakagawa, and K. Ueda, “Coherent optical frequency transfer over 50-km physical distance using a 120-km-long installed telecom fiber network,” Opt. Express 16, 16459–16466 (2008).
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C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti, M. Frittelli, F. Levi, A. Mura, G. Maccaferri, M. Nanni, M. Negusini, F. Perini, M. Roma, M. Stagni, M. Zucco, and D. Calonico, “A VLBI experiment using a remote atomic clock via a coherent fibre link,” Sci. Rep. 7, 40992 (2017).
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K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
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C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti, M. Frittelli, F. Levi, A. Mura, G. Maccaferri, M. Nanni, M. Negusini, F. Perini, M. Roma, M. Stagni, M. Zucco, and D. Calonico, “A VLBI experiment using a remote atomic clock via a coherent fibre link,” Sci. Rep. 7, 40992 (2017).
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K. G. Baldwin, Y. He, B. Orr, B. Warrington, A. Luiten, P. Mirtschin, T. Tzioumis, C. Phillips, G. Aben, T. Newlands, and T. Rayner, “Dissemination of precise radio-frequency references for environmental sensing over long-haul optical-fiber networks,” in Light, Energy and the Environment, OSA Technical Digest (online) (Optical Society of America, 2016), paper ETu3A.3.

K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

C. Lisdat, G. Grosche, N. Quintin, C. Shi, S. M. F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, Ch. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O. Lopez, and P.-E. Pottie, “A clock network for geodesy and fundamental science,” Nat. Commun. 7, 12443 (2016).
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D. Nicolodi, B. Argence, W. Zhang, R. Le Targat, G. Santarelli, and Y. Le Coq, “Spectral purity transfer between optical wavelengths at the 10–18 level,” Nat. Photonics 8, 219–223 (2014).
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S. T. Garrington, B. Anderson, C. Baines, J. A. Battilana, M. N. Bentley, D. Brown, P. Burgess, P. J. Diamond, G. J. Kitching, R. McCool, T. W. B. Muxlow, R. G. Noble, N. Roddis, R. E. Spencer, and P. Thomasson, “e-MERLIN,” Proc. SPIE 5489, 332–343 (2004).
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P. Krehlik, Ł. Buczek, J. Kołodziej, M. Lipiński, Ł. Śliwczyński, J. Nawrocki, P. Nogaś, A. Marecki, E. Pazderski, P. Ablewski, M. Bober, R. Ciuryło, A. Cygan, D. Lisak, P. Masłowski, P. Morzyński, M. Zawada, R. M. Campbell, J. Pieczerak, A. Binczewski, and K. Turza, “Fibre-optic delivery of time and frequency to VLBI station,” Astron. Astrophys. 603, A48 (2017).
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K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

T. Takano, M. Takamoto, I. Ushijima, N. Ohmae, T. Akatsuka, A. Yamaguchi, Y. Kuroishi, H. Munekane, B. Miyahara, and H. Katori, “Geopotential measurements with synchronously linked optical lattice clocks,” Nat. Photonics 10, 662–666 (2016).
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K. G. Baldwin, Y. He, B. Orr, B. Warrington, A. Luiten, P. Mirtschin, T. Tzioumis, C. Phillips, G. Aben, T. Newlands, and T. Rayner, “Dissemination of precise radio-frequency references for environmental sensing over long-haul optical-fiber networks,” in Light, Energy and the Environment, OSA Technical Digest (online) (Optical Society of America, 2016), paper ETu3A.3.

S. W. Schediwy, D. Gozzard, K. G. H. Baldwin, B. J. Orr, R. B. Warrington, G. Aben, and A. N. Luiten, “High-precision optical-frequency dissemination on branching optical-fiber networks,” Opt. Lett. 38, 2893–2896 (2013).
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C. Clivati, G. Cappellini, L. F. Livi, F. Poggiali, M. S. de Cumis, M. Mancini, G. Pagano, M. Frittelli, A. Mura, G. A. Costanzo, F. Levi, D. Calonico, L. Fallani, J. Catani, and M. Inguscio, “Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination,” Opt. Express 24, 11865–11875 (2016).
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K. Grainge, B. Alachkar, S. Amy, D. Barbosa, M. Bommineni, P. Boven, R. Braddock, J. Davis, P. Diwakar, V. Francis, R. Gabrielczyk, R. Gamatham, S. Garrington, T. Gibbon, D. Gozzard, S. Gregory, Y. Guo, Y. Gupta, J. Hammond, D. Hindley, U. Horn, R. Hughes-Jones, M. Hussey, S. Lloyd, S. Mammen, S. Miteff, V. Mohile, J. Muller, S. Natarajan, J. Nicholls, R. Oberland, M. Pearson, T. Rayner, S. Schediwy, R. Schilizzi, S. Sharma, S. Stobie, M. Tearle, B. Wang, B. Wallace, L. Wang, R. Warange, R. Whitaker, A. Wilkinson, and N. Wingfield, “Square Kilometre Array: the radio telescope of the XXI century,” Astron. Rep. 61, 288–296 (2017).

E. F. Dierikx, A. E. Wallin, T. Fordell, J. Myyry, P. Koponen, M. Merimaa, T. J. Pinkert, J. C. J. Koelemeij, H. Z. Peek, and R. Smets, “White Rabbit Precision Time Protocol on long-distance fiber links,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 63, 945–952 (2016).
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C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti, M. Frittelli, F. Levi, A. Mura, G. Maccaferri, M. Nanni, M. Negusini, F. Perini, M. Roma, M. Stagni, M. Zucco, and D. Calonico, “A VLBI experiment using a remote atomic clock via a coherent fibre link,” Sci. Rep. 7, 40992 (2017).
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C. Clivati, G. A. Costanzo, M. Frittelli, F. Levi, A. Mura, M. Zucco, R. Ambrosini, C. Bortolotti, F. Perini, M. Roma, and D. Calonico, “A coherent fiber link for very long baseline interferometry,” IEEE Trans. Ultrason. Ferroelect. Freq. Control 62, 1907–1912 (2015).
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K. G. Baldwin, Y. He, B. Orr, B. Warrington, A. Luiten, P. Mirtschin, T. Tzioumis, C. Phillips, G. Aben, T. Newlands, and T. Rayner, “Dissemination of precise radio-frequency references for environmental sensing over long-haul optical-fiber networks,” in Light, Energy and the Environment, OSA Technical Digest (online) (Optical Society of America, 2016), paper ETu3A.3.

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D. R. Gozzard, S. W. Schediwy, R. Dodson, M. J. Rioja, M. Hill, B. Lennon, J. McFee, P. Mirtschin, J. Stevens, and K. Grainge, “Astronomical verification of a stabilized frequency reference transfer system for the Square Kilometre Array,” Astron. J. 154, 9 (2017).
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C. Lisdat, G. Grosche, N. Quintin, C. Shi, S. M. F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, Ch. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O. Lopez, and P.-E. Pottie, “A clock network for geodesy and fundamental science,” Nat. Commun. 7, 12443 (2016).
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