Tunable gain-flattening filter using microbending long-period fiber gratings.Published in:Optical Engineering, 2002, v. 41, n. 7, p. 1465, doi. 10.1117/1.1481899By:Ik-Bu Sohn;Nam-Kwon Lee;Hyung-Woo Kwon;Jae-Won SongPublication type:Article