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Conferences > PHS > 1991 > WB > WB2

A wide-wavelength-tunable active filter with a λ/4-shifted DFB structure with independently current-injected tuning waveguide

K. Tanaka, T. Inoue, M. Matsuda, T. Yamamoto, H. Kobayashi, K. Wakao, and T. Mikawa

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Abstract

Recently, wavelength division optical communication systems and signal processing ones have attracted attention because of their large capacity of signal processing. Wavelength-tunable lasers, wavelength-conversion lasers and wavelength-tunable filters have been studied by many workers.

© 1991 Optical Society of America

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