SPIE Proceedings [SPIE Asia Pacific Symposium on Optoelectronics '98 - Taipei, Taiwan (Thursday 9 July 1998)] Optical Fiber Communication - <title>Long-period gratings as an ASE suppressor</title>Chen, Yeong Her; Sheu, Lin-Gen; Yang, Ching Chung; Wei, I-Wen; Lin, Win C.; Lee, Yen Zen; Hsia, Chung Ho; Way, Winston I.; Tong, Franklin F.; Willner, Alan E. · 1998