TY - JOUR AU - K. Takada AU - K. Kitagawa AU - Koichiro Hattori AU - M Yamada AU - M. Horiguchi AU - Robert Hickernell C2 - Electronics Letters DA - 1992-09-24 00:09:00 LA - en M1 - 28 PB - Electronics Letters PY - 1992 TI - Direct Dispersion Measurement of Highly Erbium-Doped Optical Amplifiers Using a Low Coherence Reflectometer Coupled with Dispersive Fourier Spectroscopy ER -