Some main beam sharping technologies were summarized, and the operation mistake and some different ways to deal with the heads of fibers in the techniques of beam sharping were analysed. 5.

• 4、总结了国内主要的一些光束整形技术，分析了在各种整形技术中操作误差对激光光纤耦合效率的影响，比较了在整形技术中对光纤端面的不同处理方式对耦合效率的影响。