Speckle reduction in near-field image of multimode fiber with a piezoelectric transducer

Journal of the Optical Society of Korea

Volumn 12, Issue 3, 2008, Pages 126-130

  Ha, Woosung ^a   Lee, Sejin ^a   Oh, Kyunghwan ^a   Jung, Yongmin ^b   Kim, Jun Ki ^c  

^a Yonsei University   (South Korea)

^b UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

^c FRAUNHOFER INSTITUTE FOR APPLIED OPTICS AND PRECISION ENGINEERING   (Germany)

Author keywords

Multimode fiber; Piezoelectric transducer; Radial vibration; Speckle reduction; Timeaveraged smoothing

Indexed keywords

EID: 70849101931     PISSN: 12264776     EISSN: None     Source Type: Journal    
DOI: 10.3807/JOSK.2008.12.3.126     Document Type: Article

References (11)

1. K.-I. Sato and K. Asatani, "Speckle Noise Reduction in Fiber Optic Analog Video Transmission Using Semiconductor Laser Diodes," IEEE Trans. Commun., vol.29, no.7, pp. 1017-1024, 1981.
2. D. J. Anderson, R. D. Morgan, D. R. McCluskey, J. D. C. Jones, W. J. Easson, and C. A. Greated, "An optical fibre delivery system for pulsed laser particle image velocimetry illumination," Meas. Sci. Technol., vol.6, pp. 809-1814, 1995.
3. L. Wang, T. Tschudi, T. Halldórsson, and P. R. Pétursson, "Speckle reduction in laser projection systems by diffractive optical elements," Appl. Opt., vol.37, no.10, pp. 1770-1775, 1998.
4. J. I. Trisnadi, "Hadamard speckle contrast reduction," Opt. Lett., vol.29, no.1, pp. 11-13, 2004.
5. L. I. Ardasheva, N. D. Kundikova, M. O. Sadykova, N. R. Sadykov, and V. E. Chernyakov, "Speckle mode rotation in a few mode optical fiber in a longitudinal magnetic field," Opt. Spectrosc., vol.95, pp. 645-651, 2003.
6. S. A. Kingsley and D. E. N. Davies, "Multimode optical fibre phase modulators and discriminators: I-Theory," Electron. Lett., vol.14, no.11, pp. 322-325, 1978.
7. P. J. Kajenski, P. L. Fuhr, and D. R. Huston, "Mode Coupling and Phase Modulation in Vibrating Waveguides," IEEE J. Lightwave Technol., vol.10, no.9, pp. 1297-1301, 1992.
8. W. J. Choi, J. Na, S. Y. Ryu, B. H. Lee, and D.-S. Ko, "Realization of 3-D Topographic and Tomograpic Images with Ultrahigh-resolution Full-field Optical Coherence Tomography," J. Opt. Soc. Korea, vol.11, no.1, pp. 18-25, 2007.
9. A. P. Povilus, S. E. Olson, R. R. Mhaskar, B.-K. Teo, J. R. Guest, and G. Raithel, "Time averaging of multimode optical fiber output for a magneto-optical trap," J. Opt. Soc. Am. B, vol.22, no.2, pp. 311-314, 2005.
10. J. O. Kim, K. K. Hwang, and H. G. Jeong, "Radial vibration characteristics of piezoelectric cylindrical transducers," J. Sound Vib., vol.276, pp. 1135-1144, 2004.
11. C.-H. Lee, Y. Kang, Y. Sung, and J. Noh, "Measurement of Spatial Coherence Function of Laser Beam by using a Sagnac Interferometer," J. Opt. Soc. Korea, vol.11, no.2, pp. 71-75, 2007.