研究了新型的三段级联泵浦优配的掺铒光纤放大器的优化光路结构，得到高增益，低噪声，大输出功率的掺铒光纤放大器；
We also experimentally demonstrate a novel three-stage erbium-doped fiber amplifier with high gain, low noise figure, and high output power.
传大优浦广告传播公司几年时间，为很多机构和组织创意设计了一些宣传海报与公益广告。
Creatup a few years, for many institutions and organizations, a number of creative design posters and public service ads.
机会挑战：传大优浦品牌设计公司负责了该企业的整体VI规划与设计。
Opportunity to challenge: Chuan-Pu Tai excellent brand design firm was responsible for the enterprise as a whole VI planning and design.
应用推荐