A 5 Gb/s repeaterless transmission system using erbium-doped fiber amplifiers Park, Y. K. ; Mizuhara, O. ; Tzeng, L. D. ; Delavaux, J. -M. P. ; Nguyen, T. V. ; Kao, M. -L. ; Yeates, P. D. ; Stone, J. Abstract Publication: IEEE Photonics Technology Letters Pub Date: January 1993 DOI: 10.1109/68.185067 Bibcode: 1993IPTL....5...79P