Range-scalable distributed acoustic sensing with EDFA repeaters demonstrated over 2227 km von Rønnekleiv, Erlend, Sørgård, Trygve, Klimentov, Dmitry, Tolstik, Nikolai, Waagaard, Ole Henrik, Jacobsen, Joacim, Stabo-Eeg, Frantz, Sab, Omar Ait, Calsat, Alain, Plantady, Philippe, Brenne, Jan Kristoffer

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Frequency and Intensity Noise of Single Frequency Fiber Bragg Grating Lasers von Rønnekleiv, Erlend

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Real-time low noise distributed acoustic sensing in 171 km low loss fiber von Waagaard, Ole Henrik, Rønnekleiv, Erlend, Haukanes, Aksel, Stabo-Eeg, Frantz, Thingbø, Dag, Forbord, Stig, Aasen, Svein Erik, Brenne, Jan Kristoffer

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METHOD AND APPARATUS FOR SUPPRESSION OF NOISE DUE TO TRANSMITTED SIGNAL INSTABILITY IN A COHERENT FIBER OPTICAL SENSOR SYSTEM von Waagaard, Ole Henrik, Rønnekleiv, Erlend

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METHOD AND APPARATUS FOR SUPPRESSION OF NOISE DUE TO LOCAL OSCILLATOR INSTABILITY IN A COHERENT FIBER OPTICAL SENSOR von Rønnekleiv, Erlend, Waagaard, Ole Henrik

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Fiber distributed-feedback lasers used as acoustic sensors in air von Løvseth, S W, Kringlebotn, J T, Rønnekleiv, E, Bløtekjaer, K

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METHOD AND APPARATUS FOR SUPPRESSION OF NOISE DUE TO LOCAL OSCILLATOR INSTABILITY IN A COHERENT FIBER OPTICAL SENSOR von Rønnekleiv, Erlend, Waagaard, Ole Henrik

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METHOD AND APPARATUS FOR SUPPRESSION OF NOISE DUE TO TRANSMITTED SIGNAL INSTABILITY IN A COHERENT FIBER OPTICAL SENSOR SYSTEM von Waagaard, Ole Henrik, Rønnekleiv, Erlend

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Stability of an Er-Yb-doped fiber distributed-feedback laser with external reflections von Rønnekleiv, E, Hadeler, O, Vienne, G

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Fundamental and higher order mode thresholds of DFB fiber lasers von Lovseth, S.W., Ronnekleiv, E.

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INTERFEROMETRIC OPTICAL FIBRE SENSOR SYSTEM AND METHOD OF INTERROGATION von WAAGAARD, Ole Henrik, RØNNEKLEIV, Erlend

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Polarization characteristics of fiber DFB lasers related to sensing applications von Ronnekleiv, E., Ibsen, M., Cowle, G.J.

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Sagnac sensor for location of a disturbance von Rønnekleiv, E

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FBG produksjonssystem von Rønnekleiv, Erlend

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Non-uniform Sampling to Extend Dynamic Range of Interferometric Sensors von Rønnekleiv, Erlend, Waagaard, Ole Henrik

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Processing data from a distributed fibre-optic interferometric sensor system von Rønnekleiv, Erlend, Waagaard, Ole Henrik

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INTERFEROMETRIC OPTICAL FIBRE SENSOR SYSTEM AND METHOD OF INTERROGATION von WAAGAARD, Ole Henrik, RØNNEKLEIV, Erlend

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Flerpuls heterodyn mellombærebølgeavspørring av interferometriske sensorer von Rønnekleiv, Erlend, Waagaard, Ole Henrik

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Fremgangsmåte og apparat for undertrykking av krysstale og støy i tidsmultipleksede interferomeriske sensorsystemer von Rønnekleiv, Erlend, Waagaard, Ole Henrik

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Modeling of polarization-mode competition in fiber DFB lasers von Ronnekleiv, E., Zervas, M.N., Kringlebotn, J.T.

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