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Background and activities

Scientific, academic and artistic work

Displaying a selection of activities. See all publications in the database

Journal publications

  • Langli, Bjørnar; Bløtekjær, Kjell. (2003) Effect of Acoustic Birefringence on Acoustooptic Interaction in Birefringent Two-Mode Optical Fibers. Journal of Lightwave Technology. vol. 21 (2).
  • Langli, Bjørnar; Bløtekjær, Kjell. (2000) Measurement of the Differential Dispersion Coefficient in Two-Mode Fibers. Journal of Lightwave Technology. vol. 18 (12).
  • Løvseth, Sigurd Weidemann; Kringlebotn, Jon Thomas; Rønnekleiv, Erlend; Bløtekjær, Kjell. (1999) Fiber distributed-feedback lasers used as acoustic sensors in air. Applied Optics. vol. 38 (22).
  • Langli, Bjørnar; Östling, Dan; Bløtekjær, Kjell. (1998) Axial variations in the acoustooptic phase-mismatch coefficient of two-mode fibers. Journal of Lightwave Technology. vol. 16 (12).
  • Løvseth, Sigurd Weidemann; Bløtekjær, Kjell; Kringlebotn, Jon Thomas. (1998) Contributions to wavelength shifts of DFB fiber lasers used as acoustic sensors in air. Proceedings of SPIE, the International Society for Optical Engineering. vol. 3483.
  • Bløtekjær, Kjell. (1997) Theoretical concepts of a novel Vernier-based fringe-counting fibre optic sensor. IEE Proceedings - Optoelectronics. vol. 144 (3).
  • Langli, Bjørnar; Sinha, Pranay G.; Bløtekjær, Kjell. (1997) Acousto-optic mode coupling of partially coherent light in tow-mode optical fibers. Optical Review. vol. 4 (1A).
  • Bløtekjær, Kjell. (1993) Research on transverse modulation tubes at the Norwegian Defence Research Establishment. Fields, waves, and beams : a tribute to Tore Wessel-Berg on hisseventieth birthday. (FYS.EL.-rapport & 1993:01).
  • Bløtekjær, Kjell. (1993) Strain distribution and optical propagation in tension-coiled fibers. Optics Letters.
  • Bløtekjær, Kjell. (1992) Thermal noise in optical fibers and its influence on long distance coherent communication systems. Journal of Lightwave Technology. vol. LT-10 (1).

Part of book/report

  • Engan, Helge Emil; Bløtekjær, Kjell. (2005) Acousto-optic interactions in few-mode optical fibers. Guided Wave Optical Components and Devices: Basics, Technology, and Applications.