Hanne Ludvigsen

  • Tietotie 3

1992 …2018

Research output per year

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Research Output

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2015

Characterization of surface acoustic waves by stroboscopic white-light interferometry

Kokkonen, K., Lipiäinen, L., Shavrin, I., Novotny, S., Kaivola, M. & Ludvigsen, H., 2015, In : Optics Express. 23, 8, p. 9690-9695 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
182 Downloads (Pure)

Foreword to the Special Issue on European Conference on Optical Communications (ECOC 2014)

Bigo, S., Nouchi, P., Ludvigsen, H., Lerminiaux, C., Ellis, A., Raz, O., Frignac, Y., Hamaide, J-P. & Chanclou, P., 2015, In : Journal of Lightwave Technology. 33, 5, p. 959-963

Research output: Contribution to journalArticleScientific

2014

Picosecond supercontinuum light source for stroboscopic white-light interferometry with freely adjustable pulse repetition rate

Novotny, S., Durairaj, V., Shavrin, I., Lipiäinen, L., Kokkonen, K., Kaivola, M. & Ludvigsen, H., 2014, In : Optics Express. 22, 11, p. 13625-13633 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
7 Citations (Scopus)
180 Downloads (Pure)
2013

Mode excitation and supercontinuum generation in a few-mode suspended-core fiber

Shavrin, I., Novotny, S. & Ludvigsen, H., 2013, In : Optics Express. 21, 26

Research output: Contribution to journalArticleScientificpeer-review

33 Citations (Scopus)

Numerical solver for supercontinuum generation in multimode optical fibers

Khakimov, R., Shavrin, I., Novotny, S., Kaivola, M. & Ludvigsen, H., 2013, In : Optics Express. 21, 12, p. 14388-14398 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
26 Citations (Scopus)
152 Downloads (Pure)

Stroboscopic white-light interferometry of vibrating microstructures

Shavrin, I., Lipiäinen, L., Kokkonen, K., Novotny, S., Kaivola, M. & Ludvigsen, H., 2013, In : Optics Express. 21, 14, p. 16901-16907 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
26 Citations (Scopus)
122 Downloads (Pure)
2012

Gas refractometry using a hollow-core photonic bandgap fiber in a Mach-Zehnder-type interferometer

Shavrin, I., Novotny, S., Shevchenko, A. & Ludvigsen, H., 2012, In : Applied Physics Letters. 100, 5

Research output: Contribution to journalArticleScientificpeer-review

23 Citations (Scopus)

Simple visible supercontinuum light source with true continuous-wave output power

Shavrin, I., Novotny, S., Savelyev, A. G., Buchter, S. C. & Ludvigsen, H., 2012, In : Applied Physics Letters. 101, 9

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)
2011

Comprehensive numerical analysis of a surface-plasmon-resonance sensor based on an H-shaped optical fiber

Erdmanis, M., Viegas, D., Hautakorpi, M., Novotny, S., Santos, J. L. & Ludvigsen, H., 2011, In : Optics Express. 19, 15, p. 13980-13988

Research output: Contribution to journalArticleScientificpeer-review

33 Citations (Scopus)
2010

Understanding the nonlinear-optical response of a liquid-core photonic-crystal fiber

Voronin, A. A., Mitrikhin, V. P., Ivanov, A. A., Fedotov, A. B., Sidorov-Biryukov, D. A., Beloglazov, V. I., Alfimov, M. V., Ludvigsen, H. & Zheltikov, A. M., 2010, In : LASER PHYSICS LETTERS. 7, 1, p. 46-49

Research output: Contribution to journalArticleScientificpeer-review

16 Citations (Scopus)
2009

Optical clock recovery methods

von Lerber, T., Honkanen, S., Tervonen, A., Ludvigsen, H. & Küppers, F., 2009, In : Optical Fiber Technology. 15, 4, p. 363-372

Research output: Contribution to journalArticleScientificpeer-review

Scanning white-light interferometry with a supercontinuum source

Kassamakov, I., Hanhijärvi, K., Abbadi, I., Aaltonen, J., Ludvigsen, H. & Hæggström, E., 2009, In : Optics Letters. 34, 10, p. 1582-1584

Research output: Contribution to journalArticleScientificpeer-review

23 Citations (Scopus)
2008

Surface-plasmon-resonance sensor based on three-hole microstructured optical fiber

Hautakorpi, M., Mattinen, M. & Ludvigsen, H., 2008, In : Optics Express. 16, 12, p. 8427-8432 6 p.

Research output: Contribution to journalArticleScientificpeer-review

187 Citations (Scopus)
2007

All-optical switch based on liquid-crystal infilttrated photonic bandgap fiber in transverse configuration

Tuominen, J., Hoffren, H. & Ludvigsen, H., 2007, In : Journal of the European Optical Society: Rapid Publications. 2

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Investigations of multiwavelength clock recovery based on heterodyne beats of sideband-filtered signal

von Lerber, T., Tuominen, J., Ludvigsen, H., Honkanen, S. & Kuppers, F., 2007, In : Optics Communications. 271, p. 87-90

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Multiwavelength clock recovery based on heterodyne beats of sideband-filtered signal

von Lerber, T., Tuominen, J., Ludvigsen, H., Honkanen, S. & Kueppers, F., 2007, In : Optics Communications. 271, 1, p. 87-90

Research output: Contribution to journalArticleScientificpeer-review

2006

Multichannel and multirate all-optical clock recovery

Von Lerber, T., Tuominen, J., Ludvigsen, H., Honkanen, S. & Kueppers, F., 2006, In : IEEE Photonics Technology Letters. 18, p. 1395-1397

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)
2005

Absorption and transmission spectral measurements of fiber-optic components using supercontinuum radiation

Lehtonen, M., Genty, G. & Ludvigsen, H., 2005, In : Applied Physics B: Lasers and Optics. 81, p. 231-234

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)

Effects of dispersion on nonlinearity measurement of optical fibers

Lamminpää, A., Niemi, T., Ikonen, E., Marttila, P. & Ludvigsen, H., 2005, In : Optical Fiber Technology. 11, p. 278-285

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Gas filled photonic bandgap fibers as wavelenght references

Tuominen, J., Ritari, T., Petersen, J. & Ludvigsen, H., 2005, In : Optics Communications. 255, p. 272-277

Research output: Contribution to journalArticleScientificpeer-review

31 Citations (Scopus)

Hollow-core photonic crystal fiber with square lattice

Buczynski, R., Pysz, D., Ritari, T., Szarniak, P., Saj, W., Kujawa, I., Ludvigsen, H. & Stepien, R., 2005, In : Proceedings of SPIE - The International Society for Optical Engineering. 5950, p. 270-277

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Novel devices based on photonic crystal fibers

Ludvigsen, H., 2005, In : Proceedings of SPIE - The International Society for Optical Engineering. 5950, p. 202-208

Research output: Contribution to journalArticleScientificpeer-review

Optical bistability and signal processing in a microstructured fiber ring resonator

Genty, G., Lehtonen, M. & Ludvigsen, H., 2005, In : Applied Physics B: Lasers and Optics. 81, p. 357-362

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Photonic bandgap fibers in gas detection

Ritari, T., Ludvigsen, H. & Petersen, J., 2005, In : Spectroscopy. 4, p. 30-33

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Route to broadband blue light generation in microstructured fibers

Genty, G., Lehtonen, M. & Ludvigsen, H., 2005, In : Optics Letters. 30, p. 756-758

Research output: Contribution to journalArticleScientificpeer-review

54 Citations (Scopus)

Supercontinuum generation and gas cell in a single microstructured fiber

Ritari, T., Genty, G. & Ludvigsen, H., 2005, In : Optics Letters. 30, 24, p. 3380-3382

Research output: Contribution to journalArticleScientificpeer-review

Supercontinuum generation in large mode-area microstructured fibers

Genty, G., Ritari, T. & Ludvigsen, H., 2005, In : Optics Express. 13, p. 8625-8633

Research output: Contribution to journalArticleScientificpeer-review

49 Citations (Scopus)

Tapered microstructured fibers for efficient coupling to optical waweguides: a numerical study

Lehtonen, M., Genty, G. & Ludvigsen, H., 2005, In : Applied Physics B: Lasers and Optics. 81, p. 295-300

Research output: Contribution to journalArticleScientificpeer-review

16 Citations (Scopus)
2004

Device for simultaneous monitoring of the channel wavelenghts and power levels in a DWDM system

Tuominen, J., Söderlund, M., Niemi, T., Leppihalme, M. & Ludvigsen, H., 2004, In : Journal of Optical Networking. 3, 7, p. 501-509

Research output: Contribution to journalArticleScientificpeer-review

Effect of cross-phase modulation on supercontinuum generated in microstructured fibers with sub-30fs pulses

Genty, G., Lehtonen, M. & Ludvigsen, H., 2004, In : Optics Express. 12, 19, p. 4614-4624

Research output: Contribution to journalArticleScientificpeer-review

169 Citations (Scopus)

Enhanced bandwidth of supercontinuum generated in microstructured fibers

Genty, G., Lehtonen, M., Ludvigsen, H. & Kaivola, M., 2004, In : Optics Express. 12, 15, p. 3471-3480 10 p.

Research output: Contribution to journalArticleScientificpeer-review

123 Citations (Scopus)

Experimental study of polarization properties of highly birefringent photonic crystal fibers

Ritari, T., Wegmuller, M., Legre, M., Gisin, N., Folkenberg, J. R., Nielsen, M. D. & Ludvigsen, H., 2004, In : Optics Express. 12, p. 5931-5939

Research output: Contribution to journalArticleScientificpeer-review

100 Citations (Scopus)

Gas sensing using air-guiding photonic bandgap fibers

Ritari, T., Tuominen, J., Petersen, J. C., Sorensen, T., Hansen, T. P., Simonsen, H. & Ludvigsen, H., 2004, In : Optics Express. 12, p. 4080-4087

Research output: Contribution to journalArticleScientificpeer-review

405 Citations (Scopus)

Measurement of anomalous dispersion in microstructured fibers using spectral modulation

Genty, G., Ludvigsen, H., Kaivola, M. & Hansen, K., 2004, In : Optics Express. 12, 5, p. 929-934 6 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Resonator based measurement technique for quantification of minute birefringence

von Lerber, T., Ludvigsen, H. & Romann, A., 2004, In : Optics Express. 12, 7, p. 1363-1371

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)
2003

Polarization-mode dispersion of large mode-area photonic crystal fibers

Ritari, T., Niemi, T., Wegmuller, M., Gisin, N., Folkenberg, J., Pettersson, A. & Ludvigsen, H., 2003, In : Optics Communications. 226, p. 233-239

Research output: Contribution to journalArticleScientificpeer-review

41 Citations (Scopus)

Supercontinuum generation in a highly birefringent microstructured fiber

Lehtonen, M., Genty, G., Ludvigsen, H. & Kaivola, M., 2003, In : Applied Physics Letters. 82, 14, p. 2197-2199 3 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
145 Citations (Scopus)
135 Downloads (Pure)

Wavelength reference for optical communications based on a temperature-tunable silicon etalon

Tuominen, J., Niemi, T. & Ludvigsen, H., 2003, In : Review of Scientific Instruments. 74, 8, p. 3620-3623

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)
2002

Device for frequency chirp measurements of optical transmitters in real time

Niemi, T., Tammela, S. & Ludvigsen, H., 2002, In : Review of Scientific Instruments. 73, 3, p. 1103-1107

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Measurements of linewidth variations within external cavity modes of a grating-cavity laser

Genty, G., Kaivola, M. & Ludvigsen, H., 15 Mar 2002, In : Optics Communications. 203, 3-6, p. 295-300 6 p.

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)

New method to improve the accuracy of group-delay measurements using the phase-shift technique

Genty, G., Niemi, T. & Ludvigsen, H., 2002, In : Optics Communications. 204, p. 119-126

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Spectral broadening of femtosecond pulses into continuum radiation in microstructured fibers

Genty, G., Lehtonen, M., Ludvigsen, H., Broeng, J. & Kaivola, M., 2002, In : Optics Express. 10, 20, p. 1083-1098 16 p.

Research output: Contribution to journalArticleScientificpeer-review

157 Citations (Scopus)
2001

Effect of optical filtering on pulses generated with a gain-switched DFB laser

Niemi, T., Zhang, J-G. & Ludvigsen, H., 2001, In : Optics Communications. 192, p. 339-345

Research output: Contribution to journalArticleScientificpeer-review

Limitations of phase-shift method in measuring dense group delay ripple of fiber Bragg gratings

Niemi, T., Uusimaa, M. & Ludvigsen, H., 2001, In : IEEE Photonics Technology Letters. 13, p. 1334-1336

Research output: Contribution to journalArticleScientificpeer-review

Tunable silicon etalon for simultaneous spectral filtering and wavelength monitoring of a DWDM transmitter

Niemi, T., Uusimaa, M., Tammela, S., Heimala, P., Kajava, T., Kaivola, M. & Ludvigsen, H., Jan 2001, In : IEEE Photonics Technology Letters. 13, 1, p. 58-60 5 p.

Research output: Contribution to journalArticleScientificpeer-review

2000

Analysis of the linewidth of a grating-feedback GaAPAs

Genty, G., Grohn, A., Talvitie, H., Kaivola, M. & Ludvigsen, H., Oct 2000, In : IEEE Journal of Quantum Electronics. 36, 10, p. 1193-1198 6 p.

Research output: Contribution to journalArticleScientificpeer-review

1999

Temperature-tunable silicon-wafer etalon for frequency-chirp measurements

Niemi, T., Tammela, S., Kajava, T., Kaivola, M. & Ludvigsen, H., 5 Feb 1999, In : Microwave and Optical Technology Letters. 20, 3, p. 190-192 3 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)
1998

Laser linewidth measurements using self-homodyne detection with short delay

Ludvigsen, H., Tossavainen, M. & Kaivola, M., 1 Oct 1998, In : Optics Communications. 155, 1-3, p. 180-186 7 p.

Research output: Contribution to journalArticleScientificpeer-review

110 Citations (Scopus)
1997

Observation of coherent transient effects in a magneto-optical trap

Pietiläinen, A., Ludvigsen, H., Talvitie, H. & Ikonen, E., 1997, In : JOURNAL OF OPTICS B: QUANTUM AND SEMICLASSICAL OPTICS. 9, 4, p. 615-619

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Passive frequency and intensity stabilization of extended-cavity diode lasers

Talvitie, H., Pietiläinen, A., Ludvigsen, H. & Ikonen, E., 1997, In : Review of Scientific Instruments. 68, 1, p. 1-7

Research output: Contribution to journalArticleScientificpeer-review

39 Citations (Scopus)