TY - JOUR AU - Takada, K. AU - Kitagawa, K. AU - Hattori, Koichiro AU - Yamada, M AU - Horiguchi, M. AU - Hickernell, Robert 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 -