Ms. Stella Foaleng-Mafang Profile

Stella Foaleng-Mafang

at Ecole Polytechnique Fédérale de Lausanne

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 19 May 2011 Paper

Depletion in a distributed Brillouin fiber sensor: practical limitation and strategy to avoid it

Luc Thévenaz, Stella Foaleng Mafang, Jie Lin

Proceedings Volume 7753, 7753A5 (2011) https://doi.org/10.1117/12.899540

KEYWORDS: Sensors, Fiber optics sensors, Energy transfer, Picosecond phenomena, Fiber optics, Electrical engineering, Scattering, Nonlinear optics, Temperature metrology

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Proceedings Article | 19 May 2011 Paper

Impact of Raman scattering and modulation instability on the performances of Brillouin sensors

Stella Foaleng, Luc Thévenaz

Proceedings Volume 7753, 77539V (2011) https://doi.org/10.1117/12.885105

KEYWORDS: Raman scattering, Modulation, Sensors, Remote sensing, Raman spectroscopy, Scattering, Systems modeling, Nonlinear optics, Sensor performance, Light scattering

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Proceedings Article | 17 May 2011 Paper

Impact of pump depletion on the determination of the Brillouin gain frequency in distributed fiber sensors

Luc Thevenaz, Stella Foaleng Mafang, Jie Lin

Proceedings Volume 7753, 775322 (2011) https://doi.org/10.1117/12.885084

KEYWORDS: Fiber optics sensors, Sensors, Two wave mixing, Scattering, Signal attenuation, Fiber optics, Electrical engineering, Energy transfer, Wave propagation

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Proceedings Article | 9 September 2010 Paper

Recent progress towards centimetric spatial resolution in distributed fibre sensing

Luc Thévenaz, Stella Foaleng-Mafang, Kwang-Yong Song, Sanghoon Chin, Jean-Charles Beugnot, Nikolay Primerov, Moshe Tur

Proceedings Volume 7653, 765309 (2010) https://doi.org/10.1117/12.868432

KEYWORDS: Acoustics, Spatial resolution, Scattering, Sensors, Temperature metrology, Optical fibers, Phonons, Picosecond phenomena, Polarization, Signal attenuation

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Proceedings Article | 9 September 2010 Paper

Impact of self phase modulation on the performance of Brillouin distributed fibre sensors

S. M. Foaleng, F. Rodríguez, S. Martin Lopez, M. González Herráez, L. Thévenaz

Proceedings Volume 7653, 76532U (2010) https://doi.org/10.1117/12.866480

KEYWORDS: Scanning probe microscopy, Sensors, Gaussian pulse, Phase modulation, Fiber optics sensors, Spatial resolution, Nonlinear optics, Refractive index, Astatine, Polarization

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Proceedings Article | 14 May 2010 Paper

Effect of inhomogeneities on backward and forward Brillouin scattering in photonic crystal fibers

Birgit Stiller, Michaël Delqué, Min Lee, Stella Foaleng Mafang, Jean-Charles Beugnot, Alexandre Kudlinski, Luc Thévenaz, Hervé Maillotte, Thibaut Sylvestre

Proceedings Volume 7714, 771406 (2010) https://doi.org/10.1117/12.854537

KEYWORDS: Acoustics, Scattering, Photonic crystal fibers, Single mode fibers, Refractive index, Waveguides, Polarization, Optical amplifiers, Spatial resolution, Silica

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Proceedings Article | 5 October 2009 Paper

Study of a progressive failure in soil using BEDS

Michael Iten, Alexander Puzrin, Dominik Hauswirth, Stella Foaleng-Mafang, Jean-Charles Beugnot, Luc Thévenaz

Proceedings Volume 7503, 75037S (2009) https://doi.org/10.1117/12.835115

KEYWORDS: Optical testing, Spatial resolution, Sensors, Soil science, Optical fiber cables, Sensor technology, Acoustics, Electrical breakdown, Fiber optics sensors, Sensing systems

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Proceedings Article | 5 October 2009 Paper

Optical sampling technique applied to high resolution distributed fibre sensors

Stella Foaleng-Mafang, Jean-Charles Beugnot, Luc Thevenaz

Proceedings Volume 7503, 750369 (2009) https://doi.org/10.1117/12.835315

KEYWORDS: Sensors, Signal detection, Spatial resolution, Fiber optics sensors, Optical resolution, Clocks, Oscilloscopes, Optical fibers, Tellurium, Signal to noise ratio

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Proceedings Article | 5 October 2009 Paper

Optimized configuration for high resolution distributed sensing using Brillouin echoes

Stella Foaleng-Mafang, Jean-Charles Beugnot, Luc Thévenaz

Proceedings Volume 7503, 75032C (2009) https://doi.org/10.1117/12.835212

KEYWORDS: Acoustics, Spatial resolution, Sensors, Picosecond phenomena, Fiber optics sensors, Scattering, Microwave radiation, Fiber Bragg gratings, Signal attenuation, Semiconductor lasers

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Proceedings Article | 5 October 2009 Paper

Experimental verification of the effect of slow light on molecular absorption

Luc Thevenaz, Sanghoon Chin, Isabelle Dicaire, Jean-Charles Beugnot, Stella Foaleng Mafang, Miguel González Herráez

Proceedings Volume 7503, 75034W (2009) https://doi.org/10.1117/12.835392

KEYWORDS: Absorption, Slow light, Geometrical optics, Signal attenuation, Light scattering, Scattering, Optical amplifiers, Modulation, Optical testing, Solids

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Proceedings Article | 16 May 2008 Paper

Distributed fiber sensing using Brillouin echoes

Luc Thévenaz, Stella Foaleng Mafang

Proceedings Volume 7004, 70043N (2008) https://doi.org/10.1117/12.786283

KEYWORDS: Acoustics, Phase shifts, Spatial resolution, Modulators, Semiconductor lasers, Signal attenuation, Scattering, Baryon acoustic oscillations, Magnetism

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Proceedings Article | 2 July 2007 Paper

High performance Brillouin distributed fibre sensor

S. Diaz, S. Foaleng Mafang, M. Lopez-Amo, L. Thévenaz

Proceedings Volume 6619, 661938 (2007) https://doi.org/10.1117/12.738661

KEYWORDS: Sensors, Modulation, Polarization, Fiber optics sensors, Spatial resolution, Optical fibers, Electrooptic modulators, Laser sources, Optical amplifiers, Optical filters

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Showing 5 of 12 publications

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