[OPTICAL REVIEW Vol. 6, No. 5 (1999) 455-458]

Dispersive Coherence Spectrotomography with White-Light Continuum

Wataru WATANABE, Yoshiyasu MASUDA and Kazuyoshi ITOH

Department of Applied Physics, Graduate School of Engineering, Osaka University, 2-1, Yamada-oka, Suita, Osaka, 565-0871 Japan

(Received April 26, 1999; Accepted June 29, 1999)

We propose dispersive coherence spectrotomography with white-light continuum to extract both range and spectral properties inside a medium. The main feature is that the dispersive coherence spectrotomography has a high dynamic range in depth and high signal-to-noise ratio making the most of the extreme brightness of the white-light continuum.

Key words : optical tomography, low-coherence interferometry, white-light continuum, spectral dispersion, spectral imaging

watanabe@fermat.ap.eng.osaka-u.ac.jp

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