[IEEE OFC/IOOC'99. Optical Fiber Communication Conference and the International Conference on Integrated Optics and Optical Fiber Communications - San Diego, CA, USA (21-26 Feb. 1999)] OFC/IOOC . Technical Digest. Optical Fiber Communication Conference, 1999, and the International Conference on Integrated Optics and Optical Fiber Communication - Realization of high power and wavelength stabilized 980 nm-pump laser diode module with Fiber-Bragg-Grating by optimizing the effective reflectivity with Spatial-Hole-Burning effect